157057939 is an odd 9-digits composite number following 157057938
and preceding 157057940 . In scientific notation, it is written as 1.57057939 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 151642120 positive integers (up to 157057939) that are relatively prime to 157057939.
157057939 has 4 divisors, whose sum is 162473760
The reverse of 157057939 is 939750751
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million fifty-seven thousand nine hundred thirty-nine
Scientific notation
1.57057939 × 10^8
Engineering notation
1.57057939 × 10^6
Prime Factorization
29 × 5415791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157057939
Product of the distinct prime numbers
The prime factorization of 157057939 is 29 × 5415791.
Since it has a total of 2 prime factors.
9 , 6 , 86 , 44 , 520 , 185 , 2344 , 5627 , 69888 , 13807 , 938432 , 489540 , 7255988 , 3908091 , 72760491 , 35757805 , 356079832 , 72518427 , 8880946420 , 3635821306
n×2
314115878
n×3
471173817
n×4
628231756
n×5
785289695
n÷2
78528969.5
n÷3
52352646.333333
n÷3
39264484.75
n÷5
31411587.8
n2
24667196202927721
n3
3.8741789965405E+24
n4
6.0847056851373E+32
n5
9.5565133432925E+40
2 √n
12532.275890675
3 √n
539.53542461729
4 √n
111.94764799081
5 √n
43.572449860132
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157057938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157057939 can be divided by 4 positive divisors.
The sum of these divisors (counting 157057939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001000001110010011
3
Ternary
101221112100222201
4
Quaternary
21113020032103
5
Quinary
310201323224
6
Senary
23330144031
8
Octal
1127101623
10
Decimal
157057939
12
Duodecimal
44722017
16
Hexadecimal
95c8393
20
Vigesimal
291c4gj
36
Base36
2liaoj
md5
96708b3af3ffaaa44cb2990138d4a0f6
sha1
11fb2d7980b8b6e2fc6f59a0fbf0fa12fe1e6797
sha256
6faab146403cc839c60d7cfc4a0b48b60bb0344e20794f4c9e92625060c1197e
sha512
e7315bb5359ec9e470131557609ae3cc84ba5f359bc43446f09c0653e3c2751be3e6e72ddfd51c6e573a6675010bc8ee0808b35d067100ee33930d1ea189f720
ripemd-160
b45f756bb6cdcc18be88d0c83038ebe9b8ea72ff
Diameter
314115878
Circumference
986824134.70071
Area
7.7494282375776E+16
Volume
1.6228123032298E+25
Surface area
3.099771295031E+17
Circumference
986824134.70071
Perimeter
628231756
Area
24667196202927721
Diagonal
222113467.41217
Surface area
148003177217566326
Volume
3.8741789965405E+24
Space diagonal
272032330.08005
Perimeter
471173817
Area
1.0681209275935E+16
Altitude
136016165.04003
Surface area
1.0681209275935E+16
Volume
4.5657637333071E+23
Height
74037822.470722