157034891 is an odd 9-digits composite number following 157034890
and preceding 157034892 . In scientific notation, it is written as 1.57034891 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 144833760 positive integers (up to 157034891) that are relatively prime to 157034891.
157034891 has 8 divisors, whose sum is 169256304
The reverse of 157034891 is 198430751
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million thirty-four thousand eight hundred ninety-one
Scientific notation
1.57034891 × 10^8
Engineering notation
1.57034891 × 10^6
Prime Factorization
13 × 1381 × 8747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157034891
Product of the distinct prime numbers
The prime factorization of 157034891 is 13 × 1381 × 8747.
Since it has a total of 3 prime factors.
8 , 7 , 98 , 65 , 14 , 99 , 4537 , 6653 , 79117 , 41787 , 271019 , 19613 , 3819330 , 6779901 , 65915322 , 44088391 , 813536123 , 410687417 , 2341842863 , 2864167214
n×2
314069782
n×3
471104673
n×4
628139564
n×5
785174455
n÷2
78517445.5
n÷3
52344963.666667
n÷3
39258722.75
n÷5
31406978.2
n2
24659956991381881
n3
3.8724736582063E+24
n4
6.081134788168E+32
n5
9.5495033861628E+40
2 √n
12531.35631127
3 √n
539.50903134086
4 √n
111.94354073045
5 √n
43.571170947668
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
-157034890
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 157034891 can be divided by 8 positive divisors.
The sum of these divisors (counting 157034891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000010100110001011
3
Ternary
101221111012101002
4
Quaternary
21113002212023
5
Quinary
310200104031
6
Senary
23325445215
8
Octal
1127024613
10
Decimal
157034891
12
Duodecimal
4471080b
16
Hexadecimal
95c298b
20
Vigesimal
291974b
36
Base36
2lhswb
md5
3b9a7dfcfee8b8061d4f982c16e3dac6
sha1
8924b6796095083814fb94eba2c8221aec133441
sha256
0bfac53ba4c13622170af71cb0c21ba6d94612ccf185746454b3d037b11617df
sha512
466abc33b0b71c17190c700f7c39d05c268db72fd837dd45e14ba43e58ef1775a2da1685f1f052a4a2d7d23bf46b4eee0595bb836fe2098c0759e1d29ebd87ff
ripemd-160
28142aa32a8f16476f46a888967d91b611b1bf3b
Diameter
314069782
Circumference
986679319.84575
Area
7.7471539721966E+16
Volume
1.6220979727788E+25
Surface area
3.0988615888786E+17
Circumference
986679319.84575
Perimeter
628139564
Area
24659956991381881
Diagonal
222080872.61798
Surface area
147959741948291286
Volume
3.8724736582063E+24
Space diagonal
271992409.77304
Perimeter
471104673
Area
1.0678074605384E+16
Altitude
135996204.88652
Surface area
1.0678074605384E+16
Volume
4.5637539728066E+23
Height
74026957.539327