157055989 is an odd 9-digits composite number following 157055988
and preceding 157055990 . In scientific notation, it is written as 1.57055989 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 157030624 positive integers (up to 157055989) that are relatively prime to 157055989.
157055989 has 4 divisors, whose sum is 157081356
The reverse of 157055989 is 989550751
Previous prime number is 10733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million fifty-five thousand nine hundred eighty-nine
Scientific notation
1.57055989 × 10^8
Engineering notation
1.57055989 × 10^6
Prime Factorization
10733 × 14633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157055989
Product of the distinct prime numbers
The prime factorization of 157055989 is 10733 × 14633.
Since it has a total of 2 prime factors.
4 , 5 , 13 , 7 , 912 , 235 , 7758 , 1462 , 52613 , 53566 , 767811 , 978443 , 1772467 , 3842854 , 14037648 , 62511859 , 858135826 , 90359129 , 9296963228 , 8425131368
n×2
314111978
n×3
471167967
n×4
628223956
n×5
785279945
n÷2
78527994.5
n÷3
52351996.333333
n÷3
39263997.25
n÷5
31411197.8
n2
24666583680768121
n3
3.8740346952343E+24
n4
6.0844035048034E+32
n5
9.5559200992196E+40
2 √n
12532.198091317
3 √n
539.53319168669
4 √n
111.94730050929
5 √n
43.572341662227
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
-157055988
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 157055989 can be divided by 4 positive divisors.
The sum of these divisors (counting 157055989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000111101111110101
3
Ternary
101221112021022111
4
Quaternary
21113013233311
5
Quinary
310201242424
6
Senary
23330131021
8
Octal
1127075765
10
Decimal
157055989
12
Duodecimal
44720a71
16
Hexadecimal
95c7bf5
20
Vigesimal
291bjj9
36
Base36
2li96d
md5
4d395fa648968abcea1c8e94c2ba404f
sha1
ff2cc4001ae760ecf85e57edcfe01734d8e55a0e
sha256
e9bb8e048cc88edfc2b61b6189506aeaf8df41c20bb95613439059295d223050
sha512
11f45a4ba659f9b2f0be7f5bd2f26ee56da6283647fa91d7f8b2ce1626802941fa6c5478fdbdde8a21053dec2de23ace77c5abd3812b59c6303fbbf54335706c
ripemd-160
69cdee806b16c9d017ee184bc2b7dcba170716bf
Diameter
314111978
Circumference
986811882.48936
Area
7.7492358080659E+16
Volume
1.62275185844E+25
Surface area
3.0996943232264E+17
Circumference
986811882.48936
Perimeter
628223956
Area
24666583680768121
Diagonal
222110709.69572
Surface area
147999502084608726
Volume
3.8740346952343E+24
Space diagonal
272028952.58098
Perimeter
471167967
Area
1.068094404606E+16
Altitude
136014476.29049
Surface area
1.068094404606E+16
Volume
4.5655936725869E+23
Height
74036903.231907