42898981 (number)

42898981 is an odd 8-digits composite number following 42898980 and preceding 42898982. In scientific notation, it is written as 4.2898981 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 41912640 positive integers (up to 42898981) that are relatively prime to 42898981.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 4.2898981 × 10^7
Engineering notation 4.2898981 × 10^6

Prime Factorization of 42898981

Prime Factorization 113 × 71 × 5347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42898981
Product of the distinct prime numbers

The prime factorization of 42898981 is 113 × 71 × 5347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42898981)

Multiplication

n×y
n×2 85797962
n×3 128696943
n×4 171595924
n×5 214494905

Division

n÷y
n÷2 21449490.5
n÷3 14299660.333333
n÷3 10724745.25
n÷5 8579796.2

Exponentiation

ny
n2 1840322570838361
n3 7.8947963000266E+22
n4 3.3867871647371E+30
n5 1.452897182311E+38

Nth Root

y√n
2√n 6549.7313685372
3√n 350.06524225943
4√n 80.930410653457
5√n 33.611616155656

Divisors of 42898981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42898980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42898981 can be divided by 8 positive divisors. The sum of these divisors (counting 42898981) is 1, the average is 0.125.

Base conversion 42898981

Base System Value
2 Binary 10100011101001011000100101
3 Ternary 2222201111100011
4 Quaternary 2203221120211
5 Quinary 41440231411
6 Senary 4131250221
8 Octal 243513045
10 Decimal 42898981
12 Duodecimal 12449971
16 Hexadecimal 28e9625
20 Vigesimal d82791
36 Base36 pjh2d

Cryptographic Hash Functions

md5 ce72ba1b7922bf69c7fe9a59a762f129
sha1 038c9faca1d733e67aeb690f90e8ade3185d5b00
sha256 0392009bc4d691c5956a10c77e3d822a0aac22b0f00de3723aebf8999456fdb9
sha512 a4c14e2163a00ef50ed3cfd09c022db3859a66a1256ec29dd3e692301d1074ca6c985841794219f19f0f7b49db76ea2920f55c60ab2ef392d0e46856df0cb8fa
ripemd-160 85b4de9e25a51b390bab4df045f9636e23db4334

42898981 as geometric shapes

Circle

Radius = n
Diameter 85797962
Circumference 269542247.11218
Area 5.7815438687813E+15

Sphere

Radius = n
Volume 3.3069645410335E+23
Surface area 2.3126175475125E+16
Circumference 269542247.11218

Square

Length = n
Perimeter 171595924
Area 1840322570838361
Diagonal 60668320.742186

Cube

Length = n
Surface area 11041935425030166
Volume 7.8947963000266E+22
Space diagonal 74303214.684932

Equilateral Triangle

Length = n
Perimeter 128696943
Area 7.9688304875195E+14
Altitude 37151607.342466

Triangular Pyramid

Length = n
Surface area 7.9688304875195E+14
Volume 9.3041066663921E+21
Height 20222773.580729