157046251 is an odd 9-digits composite number following 157046250
and preceding 157046252 . In scientific notation, it is written as 1.57046251 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 155899792 positive integers (up to 157046251) that are relatively prime to 157046251.
157046251 has 4 divisors, whose sum is 158192712
The reverse of 157046251 is 152640751
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million forty-six thousand two hundred fifty-one
Scientific notation
1.57046251 × 10^8
Engineering notation
1.57046251 × 10^6
Prime Factorization
137 × 1146323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157046251
Product of the distinct prime numbers
The prime factorization of 157046251 is 137 × 1146323.
Since it has a total of 2 prime factors.
2 , 9 , 18 , 79 , 648 , 712 , 7392 , 2501 , 82072 , 99669 , 67715 , 978228 , 1905162 , 8992941 , 79403310 , 68942649 , 960803125 , 396826837 , 8651319386 , 1444483970
n×2
314092502
n×3
471138753
n×4
628185004
n×5
785231255
n÷2
78523125.5
n÷3
52348750.333333
n÷3
39261562.75
n÷5
31409250.2
n2
24663524953155001
n3
3.8733141303379E+24
n4
6.082894631149E+32
n5
9.5529579704998E+40
2 √n
12531.80956606
3 √n
539.5220404982
4 √n
111.94556519157
5 √n
43.571801322455
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
-157046250
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 157046251 can be divided by 4 positive divisors.
The sum of these divisors (counting 157046251) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000101010111101011
3
Ternary
101221111202221211
4
Quaternary
21113011113223
5
Quinary
310200440001
6
Senary
23330013551
8
Octal
1127052753
10
Decimal
157046251
12
Duodecimal
447172b7
16
Hexadecimal
95c55eb
20
Vigesimal
291afcb
36
Base36
2li1nv
md5
0071b6e9b2708fdaa9a0d120f6887e22
sha1
1fe0ced8ebce01808975da6293d04bdca56767d6
sha256
6d494720501131f654dfb1489b0db7d83dc3aca50cb204070069c581f6fbccdf
sha512
bfd4ddfec5ded886cb0a31ca63325e394dde97914a04fb8d754ce4e9ed27df3ca72ac5f2639176d4eb47816fb4f51d11d799f0994bda9edc879cb9b877f3ef1a
ripemd-160
97a80804180378048ad1552125c2374dbc3399ea
Diameter
314092502
Circumference
986750696.83084
Area
7.748274880446E+16
Volume
1.622450028922E+25
Surface area
3.0993099521784E+17
Circumference
986750696.83084
Perimeter
628185004
Area
24663524953155001
Diagonal
222096938.08405
Surface area
147981149718930006
Volume
3.8733141303379E+24
Space diagonal
272012085.87021
Perimeter
471138753
Area
1.0679619578152E+16
Altitude
136006042.93511
Surface area
1.0679619578152E+16
Volume
4.5647444787127E+23
Height
74032312.694683