42161845 (number)

42161845 is an odd 8-digits composite number following 42161844 and preceding 42161846. In scientific notation, it is written as 4.2161845 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 30428640 positive integers (up to 42161845) that are relatively prime to 42161845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2161845 × 10^7
Engineering notation 4.2161845 × 10^6

Prime Factorization of 42161845

Prime Factorization 5 × 11 × 11 × 227 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3832895
Product of the distinct prime numbers

The prime factorization of 42161845 is 5 × 11 × 11 × 227 × 307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 28, 87, 920, 885, 4878, 8477, 36136, 19807, 564182, 738823, 1639086, 5010557, 95645320, 49273438, 70809459, 719372318, 8657215740, 880397475

Basic calculations (n = 42161845)

Multiplication

n×y
n×2 84323690
n×3 126485535
n×4 168647380
n×5 210809225

Division

n÷y
n÷2 21080922.5
n÷3 14053948.333333
n÷3 10540461.25
n÷5 8432369

Exponentiation

ny
n2 1777621173804025
n3 7.4947788398643E+22
n4 3.1599370375564E+30
n5 1.3322877558721E+38

Nth Root

y√n
2√n 6493.2153052244
3√n 348.04858230885
4√n 80.580489606507
5√n 33.495303823123

Divisors of 42161845

1, 5, 11, 55, 121, 227, 307, 605, 1135, 1535, 2497, 3377, 12485, 16885, 27467, 37147, 69689, 137335, 185735, 348445, 766579, 3832895, 8432369, 42161845

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42161844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42161845 can be divided by 24 positive divisors. The sum of these divisors (counting 42161845) is 1, the average is 0.041666666666667.

Base conversion 42161845

Base System Value
2 Binary 10100000110101011010110101
3 Ternary 2221100001011211
4 Quaternary 2200311122311
5 Quinary 41243134340
6 Senary 4103401421
8 Octal 240653265
10 Decimal 42161845
12 Duodecimal 12153271
16 Hexadecimal 28356b5
20 Vigesimal d3a4c5
36 Base36 p3oad

Cryptographic Hash Functions

md5 2b6ceed38504c56c4187f14cf83fe275
sha1 d3efa8e6612502ffd993bc50f1057cc4856c17dc
sha256 2db64df7001484e3fc7eb4df8770c07aa42b2f2c5756962a881ae0fa34c7fe03
sha512 e75d0ba2fdc45bdc85c53bb5dca76ccb90d07a9655968cd23989b349750e6ec8afefad39708cbc7870d832b23e57c99f1262b9f7f1e7d606179ceda42336c1c3
ripemd-160 2e331d632c14c765cd35448ab104406b3c8e7360

42161845 as geometric shapes

Circle

Radius = n
Diameter 84323690
Circumference 264910685.02758
Area 5.5845616204884E+15

Sphere

Radius = n
Volume 3.1394056191464E+23
Surface area 2.2338246481954E+16
Circumference 264910685.02758

Square

Length = n
Perimeter 168647380
Area 1777621173804025
Diagonal 59625853.013672

Cube

Length = n
Surface area 10665727042824150
Volume 7.4947788398643E+22
Space diagonal 73026457.680844

Equilateral Triangle

Length = n
Perimeter 126485535
Area 7.697325474097E+14
Altitude 36513228.840422

Triangular Pyramid

Length = n
Surface area 7.697325474097E+14
Volume 8.8326815686025E+21
Height 19875284.337891