1057385987 is an odd 10-digits composite number following 1057385986
and preceding 1057385988 . In scientific notation, it is written as 1.057385987 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 889229952 positive integers (up to 1057385987) that are relatively prime to 1057385987.
1057385987 has 8 divisors, whose sum is 1231242336
The reverse of 1057385987 is 7895837501
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion fifty-seven million three hundred eighty-five thousand nine hundred eighty-seven
Scientific notation
1.057385987 × 10^9
Engineering notation
1.057385987 × 10^9
Prime Factorization
7 × 53 × 2850097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1057385987
Product of the distinct prime numbers
The prime factorization of 1057385987 is 7 × 53 × 2850097.
Since it has a total of 3 prime factors.
10 , 3 , 3 , 77 , 955 , 171 , 7681 , 2591 , 40420 , 78738 , 632558 , 661513 , 5828440 , 5432228 , 5605861 , 20775122 , 129504339 , 350370725 , 6220099274 , 875835343
n×2
2114771974
n×3
3172157961
n×4
4229543948
n×5
5286929935
n÷2
528692993.5
n÷3
352461995.66667
n÷3
264346496.75
n÷5
211477197.4
n2
1118065125503964169
n3
1.1822263962613E+27
n4
1.2500696248682E+36
n5
1.32180610411E+45
2 √n
32517.472026589
3 √n
1018.7739937792
4 √n
180.32601594498
5 √n
63.803824256077
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
-1057385986
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 1057385987 can be divided by 8 positive divisors.
The sum of these divisors (counting 1057385987) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111000001100110111000000011
3
Ternary
2201200122202212222
4
Quaternary
333001212320003
5
Quinary
4131142322422
6
Senary
252531241255
8
Octal
7701467003
10
Decimal
1057385987
12
Duodecimal
25614922b
16
Hexadecimal
3f066e03
20
Vigesimal
ga8d4j7
36
Base36
hhjg8z
md5
e5e7af81672ce9e521115aab93f8e04a
sha1
9dc0027b591fad1f6948c6d9443e164ba52ded40
sha256
69d71d6263d3a20b110c32871f8fa614ace38dae404779a5d6042b5a0f6253d6
sha512
8fddb0ff0c2cb7f650ec239f9ac978a183f51d0dc8ec0f853ea888fdcce9adc888e350738da184c469d3390f4c44bf281d9edf3522da17ff0652aaba343164e4
ripemd-160
f94ee39ed087fa3e0b499d99f2525ae95590b0b1
Diameter
2114771974
Circumference
6643752097.536
Area
3.5125051845182E+18
Volume
4.9520983484992E+27
Surface area
1.4050020738073E+19
Circumference
6643752097.536
Perimeter
4229543948
Area
1118065125503964169
Diagonal
1495369603.4787
Surface area
6708390753023785014
Volume
1.1822263962613E+27
Space diagonal
1831446252.6954
Perimeter
3172157961
Area
4.8413640088593E+17
Altitude
915723126.34768
Surface area
4.8413640088593E+17
Volume
1.3932671694902E+26
Height
498456534.49289