42187828 (number)

42187828 is an even 8-digits composite number following 42187827 and preceding 42187829. In scientific notation, it is written as 4.2187828 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 19918368 positive integers (up to 42187828) that are relatively prime to 42187828.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-seven thousand eight hundred twenty-eight

Notation

Scientific notation 4.2187828 × 10^7
Engineering notation 4.2187828 × 10^6

Prime Factorization of 42187828

Prime Factorization 2 × 2 × 19 × 389 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21093914
Product of the distinct prime numbers

The prime factorization of 42187828 is 2 × 2 × 19 × 389 × 1427. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 84, 70, 469, 865, 823, 9823, 76124, 72281, 820468, 390496, 890414, 3838176, 45056163, 6704743, 238436275, 996235927, 4342120379, 3394156634

Basic calculations (n = 42187828)

Multiplication

n×y
n×2 84375656
n×3 126563484
n×4 168751312
n×5 210939140

Division

n÷y
n÷2 21093914
n÷3 14062609.333333
n÷3 10546957
n÷5 8437565.6

Exponentiation

ny
n2 1779812831357584
n3 7.5086437601507E+22
n4 3.1677337146651E+30
n5 1.3363980510409E+38

Nth Root

y√n
2√n 6495.215777786
3√n 348.12006470596
4√n 80.592901534726
5√n 33.499431223246

Divisors of 42187828

1, 2, 4, 19, 38, 76, 389, 778, 1427, 1556, 2854, 5708, 7391, 14782, 27113, 29564, 54226, 108452, 555103, 1110206, 2220412, 10546957, 21093914, 42187828

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 -42187827
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 42187828 can be divided by 24 positive divisors. The sum of these divisors (counting 42187828) is 1, the average is 0.041666666666667.

Base conversion 42187828

Base System Value
2 Binary 10100000111011110000110100
3 Ternary 2221101100211011
4 Quaternary 2200323300310
5 Quinary 41300002303
6 Senary 4104122004
8 Octal 240736064
10 Decimal 42187828
12 Duodecimal 12166304
16 Hexadecimal 283bc34
20 Vigesimal d3d9b8
36 Base36 p48c4

Cryptographic Hash Functions

md5 546dd2016c542f3b82289872058fd090
sha1 11b1c1f8cb96edd8d77efb6e139f3f7cba5c5d83
sha256 3e43e0c9d1dc6568a25657dfa5b0c05278e6ac906567e191ef9f01f09ef39fff
sha512 e78db253733f3ddd3d8aa38a5aa3866cf5fffd51eb1c28b9f245acce7a9caf155c328363004136725ef9d0d2e582d9276bd0a88d623235268a1b8504d83bb625
ripemd-160 3a6d1b21aa529ac38a5b7ecfd6943c3b2e67ec92

42187828 as geometric shapes

Circle

Radius = n
Diameter 84375656
Circumference 265073941.03142
Area 5.5914469157578E+15

Sphere

Radius = n
Volume 3.145213343375E+23
Surface area 2.2365787663031E+16
Circumference 265073941.03142

Square

Length = n
Perimeter 168751312
Area 1779812831357584
Diagonal 59662598.524663

Cube

Length = n
Surface area 10678876988145504
Volume 7.5086437601507E+22
Space diagonal 73071461.556977

Equilateral Triangle

Length = n
Perimeter 126563484
Area 7.7068156296859E+14
Altitude 36535730.778488

Triangular Pyramid

Length = n
Surface area 7.7068156296859E+14
Volume 8.849021533861E+21
Height 19887532.841554