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.
42898981 has 8 divisors, whose sum is 43896384
The reverse of 42898981 is 18989824
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-two million eight hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
4.2898981 × 10^7
Engineering notation
4.2898981 × 10^6
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.
10 , 4 , 72 , 94 , 329 , 725 , 6521 , 9533 , 65195 , 66029 , 394849 , 723091 , 4935427 , 151225 , 84360533 , 45123874 , 190774182 , 525223237 , 8596919992 , 705187149
n×2
85797962
n×3
128696943
n×4
171595924
n×5
214494905
n÷2
21449490.5
n÷3
14299660.333333
n÷3
10724745.25
n÷5
8579796.2
n2
1840322570838361
n3
7.8947963000266E+22
n4
3.3867871647371E+30
n5
1.452897182311E+38
2 √n
6549.7313685372
3 √n
350.06524225943
4 √n
80.930410653457
5 √n
33.611616155656
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
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
md5
ce72ba1b7922bf69c7fe9a59a762f129
sha1
038c9faca1d733e67aeb690f90e8ade3185d5b00
sha256
0392009bc4d691c5956a10c77e3d822a0aac22b0f00de3723aebf8999456fdb9
sha512
a4c14e2163a00ef50ed3cfd09c022db3859a66a1256ec29dd3e692301d1074ca6c985841794219f19f0f7b49db76ea2920f55c60ab2ef392d0e46856df0cb8fa
ripemd-160
85b4de9e25a51b390bab4df045f9636e23db4334
Diameter
85797962
Circumference
269542247.11218
Area
5.7815438687813E+15
Volume
3.3069645410335E+23
Surface area
2.3126175475125E+16
Circumference
269542247.11218
Perimeter
171595924
Area
1840322570838361
Diagonal
60668320.742186
Surface area
11041935425030166
Volume
7.8947963000266E+22
Space diagonal
74303214.684932
Perimeter
128696943
Area
7.9688304875195E+14
Altitude
37151607.342466
Surface area
7.9688304875195E+14
Volume
9.3041066663921E+21
Height
20222773.580729