157055197 is an odd 9-digits composite number following 157055196
and preceding 157055198 . In scientific notation, it is written as 1.57055197 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 127733760 positive integers (up to 157055197) that are relatively prime to 157055197.
157055197 has 16 divisors, whose sum is 168045120
The reverse of 157055197 is 791550751
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million fifty-five thousand one hundred ninety-seven
Scientific notation
1.57055197 × 10^8
Engineering notation
1.57055197 × 10^6
Prime Factorization
221 × 19 × 331 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157055197
Product of the distinct prime numbers
The prime factorization of 157055197 is 221 × 19 × 331 × 113.
Since it has a total of 4 prime factors.
10 , 5 , 18 , 78 , 780 , 216 , 8389 , 1893 , 16160 , 16147 , 743193 , 793265 , 4470725 , 2302406 , 48165719 , 44757029 , 441455774 , 13894529 , 5329224691 , 5710860720
n×2
314110394
n×3
471165591
n×4
628220788
n×5
785275985
n÷2
78527598.5
n÷3
52351732.333333
n÷3
39263799.25
n÷5
31411039.4
n2
24666334904708809
n3
3.873976087727E+24
n4
6.0842807763126E+32
n5
9.5556791592708E+40
2 √n
12532.16649267
3 √n
539.53228476807
4 √n
111.9471593774
5 √n
43.572297716926
1 , 19 , 113 , 221 , 331 , 2147 , 4199 , 6289 , 24973 , 37403 , 73151 , 474487 , 710657 , 1389869 , 8266063 , 157055197
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157055196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157055197 can be divided by 16 positive divisors.
The sum of these divisors (counting 157055197) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000111100011011101
3
Ternary
101221112020020011
4
Quaternary
21113013203131
5
Quinary
310201231242
6
Senary
23330123221
8
Octal
1127074335
10
Decimal
157055197
12
Duodecimal
44720511
16
Hexadecimal
95c78dd
20
Vigesimal
291bhjh
36
Base36
2li8kd
md5
2877ca9caac3a736dbd622cd10b4fb13
sha1
ed87e5d57a57463a31d98a61d5aad5bcb3a967c5
sha256
afd598d5f1642d64bf18985d916befde7c7cad48bdf35a4b06c6fcf5b259bc11
sha512
6b538017e58324a7549095ab1079b6d3c882a433683cdda9910abca5d58d8e0e424e3ed385bc28a470c2bff24d0dabe44729961615f695e8cbdd90d8885f087d
ripemd-160
34192d1f3e40fffe1c844f3f520c12c017b32450
Diameter
314110394
Circumference
986806906.2066
Area
7.7491576527619E+16
Volume
1.6227273089848E+25
Surface area
3.0996630611047E+17
Circumference
986806906.2066
Perimeter
628220788
Area
24666334904708809
Diagonal
222109589.63858
Surface area
147998009428252854
Volume
3.873976087727E+24
Space diagonal
272027580.79674
Perimeter
471165591
Area
1.0680836322866E+16
Altitude
136013790.39837
Surface area
1.0680836322866E+16
Volume
4.5655246029772E+23
Height
74036529.879526