157047455 is an odd 9-digits composite number following 157047454
and preceding 157047456 . In scientific notation, it is written as 1.57047455 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 123916608 positive integers (up to 157047455) that are relatively prime to 157047455.
157047455 has 8 divisors, whose sum is 191038992
The reverse of 157047455 is 554740751
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million forty-seven thousand four hundred fifty-five
Scientific notation
1.57047455 × 10^8
Engineering notation
1.57047455 × 10^6
Prime Factorization
5 × 73 × 430267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157047455
Product of the distinct prime numbers
The prime factorization of 157047455 is 5 × 73 × 430267.
Since it has a total of 3 prime factors.
6 , 1 , 31 , 6 , 2 , 345 , 1648 , 6766 , 23793 , 99865 , 533575 , 560809 , 6449227 , 3129669 , 17188599 , 40397088 , 349314973 , 495023276 , 2648991196 , 6587865240
n×2
314094910
n×3
471142365
n×4
628189820
n×5
785237275
n÷2
78523727.5
n÷3
52349151.666667
n÷3
39261863.75
n÷5
31409491
n2
24663903121977025
n3
3.873403215673E+24
n4
6.0830811721027E+32
n5
9.5533241663714E+40
2 √n
12531.857603723
3 √n
539.52341924888
4 √n
111.9457797495
5 √n
43.571868131166
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
-157047454
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 157047455 can be divided by 8 positive divisors.
The sum of these divisors (counting 157047455) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000101101010011111
3
Ternary
101221111211121102
4
Quaternary
21113011222133
5
Quinary
310201004310
6
Senary
23330023315
8
Octal
1127055237
10
Decimal
157047455
12
Duodecimal
44717b3b
16
Hexadecimal
95c5a9f
20
Vigesimal
291aicf
36
Base36
2li2lb
md5
b8dbfbdb5ca66ca7112c894b75585b43
sha1
88e043de92eaaab17a3802f9793f8a7dba22b8a9
sha256
df146b22da071e5649d6756a9ef787890ffa87ec103899a3fc58648d54cf2ec5
sha512
890c7de4bdb0bd00c6b372b7047ec1c1589c0bbedfb4d028baab8c980790f266df7d7d99dfe64721054cc1d5270d16ac7e4adb52825eff0cd60ade47efc2f08b
ripemd-160
93d80260c33dea297b192f8b2c553439b01dddad
Diameter
314094910
Circumference
986758261.78595
Area
7.7483936856853E+16
Volume
1.6224873448999E+25
Surface area
3.0993574742741E+17
Circumference
986758261.78595
Perimeter
628189820
Area
24663903121977025
Diagonal
222098640.79718
Surface area
147983418731862150
Volume
3.873403215673E+24
Space diagonal
272014171.25939
Perimeter
471142365
Area
1.0679783330055E+16
Altitude
136007085.62969
Surface area
1.0679783330055E+16
Volume
4.564849466787E+23
Height
74032880.265726