42521808 (number)

42521808 is an even 8-digits composite number following 42521807 and preceding 42521809. In scientific notation, it is written as 4.2521808 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 11961600 positive integers (up to 42521808) that are relatively prime to 42521808.

Interesting facts

Basic properties

Name

Name forty-two million five hundred twenty-one thousand eight hundred eight

Notation

Scientific notation 4.2521808 × 10^7
Engineering notation 4.2521808 × 10^6

Prime Factorization of 42521808

Prime Factorization 2 × 2 × 2 × 2 × 21 × 7 × 179 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5315226
Product of the distinct prime numbers

The prime factorization of 42521808 is 2 × 2 × 2 × 2 × 21 × 7 × 179 × 101. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 4, 13, 42, 454, 989, 8659, 5788, 59460, 2560, 940144, 337204, 2190272, 9206241, 3027827, 95521249, 121396621, 305834319, 4947346622, 9459133606

Basic calculations (n = 42521808)

Multiplication

n×y
n×2 85043616
n×3 127565424
n×4 170087232
n×5 212609040

Division

n÷y
n÷2 21260904
n÷3 14173936
n÷3 10630452
n÷5 8504361.6

Exponentiation

ny
n2 1808104155588864
n3 7.6883857747952E+22
n4 3.2692406374577E+30
n5 1.3901402269177E+38

Nth Root

y√n
2√n 6520.8747879406
3√n 349.03628219167
4√n 80.751933648307
5√n 33.552303720136

Divisors of 42521808

1, 2, 4, 7, 8, 14, 16, 21, 28, 42, 56, 84, 101, 112, 147, 168, 179, 202, 294, 336, 358, 404, 588, 707, 716, 808, 1176, 1253, 1414, 1432, 1616, 2121, 2352, 2506, 2828, 2864, 3759, 4242, 5012, 5656, 7518, 8484, 10024, 11312, 14847, 15036, 16968, 18079, 20048, 26313, 29694, 30072, 33936, 36158, 52626, 59388, 60144, 72316, 105252, 118776, 126553, 144632, 210504, 237552, 253106, 289264, 379659, 421008, 506212, 759318, 1012424, 1518636, 2024848, 2657613, 3037272, 5315226, 6074544, 10630452, 21260904, 42521808

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42521807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42521808 can be divided by 80 positive divisors. The sum of these divisors (counting 42521808) is 1, the average is 0.0125.

Base conversion 42521808

Base System Value
2 Binary 10100010001101010011010000
3 Ternary 2222000022221210
4 Quaternary 2202031103100
5 Quinary 41341144213
6 Senary 4115220120
8 Octal 242152320
10 Decimal 42521808
12 Duodecimal 122a7640
16 Hexadecimal 288d4d0
20 Vigesimal d5f4a8
36 Base36 pbe1c

Cryptographic Hash Functions

md5 e90dfa3d2791d79d6a3eb9e5fc3825e2
sha1 ca180b41988f47e671ff6c898aafc9ce408b46ef
sha256 d97c144655b8d3c3e8c947277f66a4205127da15cc782c5007c32018f91019f8
sha512 815b7975db17a9c03269e3006355c7b8dbf1357655366ee5e6d3dbde1977f8c24c2cfb36445a35ed0e209280c6bf2a6699421ad02348f16f257b30a6e69ac8c7
ripemd-160 5081d8c45f551299dc4e39067e54456d62953a1f

42521808 as geometric shapes

Circle

Radius = n
Diameter 85043616
Circumference 267172399.26031
Area 5.6803267321232E+15

Sphere

Radius = n
Volume 3.2205035024081E+23
Surface area 2.2721306928493E+16
Circumference 267172399.26031

Square

Length = n
Perimeter 170087232
Area 1808104155588864
Diagonal 60134917.570225

Cube

Length = n
Surface area 10848624933533184
Volume 7.6883857747952E+22
Space diagonal 73649931.885689

Equilateral Triangle

Length = n
Perimeter 127565424
Area 7.8293206571408E+14
Altitude 36824965.942844

Triangular Pyramid

Length = n
Surface area 7.8293206571408E+14
Volume 9.0608495295598E+21
Height 20044972.523408