157055389 is an odd 9-digits prime number following 157055388
and preceding 157055390 . In scientific notation, it is written as 1.57055389 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 157055388 positive integers (up to 157055389) that are relatively prime to 157055389.
157055389 has 2 divisors, whose sum is 157055390
The reverse of 157055389 is 983550751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million fifty-five thousand three hundred eighty-nine
Scientific notation
1.57055389 × 10^8
Engineering notation
1.57055389 × 10^6
Prime Factorization
157055389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157055389
Product of the distinct prime numbers
The prime factorization of 157055389 is 157055389.
Since it has a total of 1 prime factors.
7 , 7 , 28 , 41 , 557 , 479 , 9841 , 819 , 55507 , 96905 , 608895 , 875085 , 9792824 , 7213486 , 33014781 , 34229040 , 779583506 , 282144646 , 1616341439 , 9681156102
n×2
314110778
n×3
471166167
n×4
628221556
n×5
785276945
n÷2
78527694.5
n÷3
52351796.333333
n÷3
39263847.25
n÷5
31411077.8
n2
24666395213941321
n3
3.8739902955533E+24
n4
6.0843105285035E+32
n5
9.5557375685091E+40
2 √n
12532.174152955
3 √n
539.53250462741
4 √n
111.94719359124
5 √n
43.572308370348
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157055390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78527695
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12532.174192853
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872656
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157055389 can be divided by 2 positive divisors.
The sum of these divisors (counting 157055389) is 157055390, the average is 78527695.
Base
System
Value
2
Binary
1001010111000111100110011101
3
Ternary
101221112020111021
4
Quaternary
21113013212131
5
Quinary
310201233024
6
Senary
23330124141
8
Octal
1127074635
10
Decimal
157055389
12
Duodecimal
44720651
16
Hexadecimal
95c799d
20
Vigesimal
291bi99
36
Base36
2li8pp
md5
8808e98389670eb43ec0ad8f733ab27e
sha1
eb9814389b917a2837532c6d832775590fc821b6
sha256
d2be08c2fd79ca6e3071aba2c3c3cf5679ae44abe59c4b61664bbb28db264f42
sha512
9f9b79f8530a6ae712abab9ff40ea092b4f328625ff6c1782ae52e24b5783793c5661bcf2c1d286a5cce2457d0df1f936143d58d15bdc27c8b1a61a235c4b64d
ripemd-160
6b70d1c7f741a4f44346786266d5b0851e888940
Diameter
314110778
Circumference
986808112.57817
Area
7.749176599466E+16
Volume
1.6227332603451E+25
Surface area
3.0996706397864E+17
Circumference
986808112.57817
Perimeter
628221556
Area
24666395213941321
Diagonal
222109861.16758
Surface area
147998371283647926
Volume
3.8739902955533E+24
Space diagonal
272027913.35049
Perimeter
471166167
Area
1.068086243753E+16
Altitude
136013956.67525
Surface area
1.068086243753E+16
Volume
4.565541347061E+23
Height
74036620.389194