157400656 is an even 9-digits composite number following 157400655
and preceding 157400657 . In scientific notation, it is written as 1.57400656 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 67457376 positive integers (up to 157400656) that are relatively prime to 157400656.
157400656 has 20 divisors, whose sum is 348530272
The reverse of 157400656 is 656004751
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million four hundred thousand six hundred fifty-six
Scientific notation
1.57400656 × 10^8
Engineering notation
1.57400656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 1405363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19675082
Product of the distinct prime numbers
The prime factorization of 157400656 is 2 × 2 × 2 × 2 × 7 × 1405363.
Since it has a total of 6 prime factors.
7 , 3 , 49 , 36 , 333 , 543 , 6266 , 553 , 57782 , 97458 , 518534 , 974469 , 3374298 , 8430656 , 62793193 , 7261966 , 902860649 , 116466490 , 6190898933 , 1475567669
n×2
314801312
n×3
472201968
n×4
629602624
n×5
787003280
n÷2
78700328
n÷3
52466885.333333
n÷3
39350164
n÷5
31480131.2
n2
24774966509230336
n3
3.8995959809309E+24
n4
6.1379896553348E+32
n5
9.6612359827092E+40
2 √n
12545.941813989
3 √n
539.92758059462
4 √n
112.00866847699
5 √n
43.59144922083
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 1405363 , 2810726 , 5621452 , 9837541 , 11242904 , 19675082 , 22485808 , 39350164 , 78700328 , 157400656
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157400655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157400656 can be divided by 20 positive divisors.
The sum of these divisors (counting 157400656) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011000011011111001010000
3
Ternary
101222011210002221
4
Quaternary
21120123321100
5
Quinary
310243310111
6
Senary
23341350424
8
Octal
1130337120
10
Decimal
157400656
12
Duodecimal
44868414
16
Hexadecimal
961be50
20
Vigesimal
293f1cg
36
Base36
2lpn4g
md5
9559ceac6e21c26d4585e8357441666e
sha1
5e9012b470166e83c290f5964a5c9d1a652c726a
sha256
cdbc41432606307b00ed5df451a63b7e735797d472fa2078dcf3305d5bb3d6c0
sha512
990481055f8f34c251752b2dc4ac86b2fd87e8fae5e59fb62eb2d82f01c7ee837dc59f9b3baed76014971c063cf93788237c7ad56d05e33a61e3d656f3ccfe58
ripemd-160
287c0e1af8a4433a43fae4ec8711e84aae0395e3
Diameter
314801312
Circumference
988977489.11963
Area
7.7832852778331E+16
Volume
1.6334589447548E+25
Surface area
3.1133141111332E+17
Circumference
988977489.11963
Perimeter
629602624
Area
24774966509230336
Diagonal
222598142.44162
Surface area
148649799055382016
Volume
3.8995959809309E+24
Space diagonal
272625933.33667
Perimeter
472201968
Area
1.0727875187451E+16
Altitude
136312966.66834
Surface area
1.0727875187451E+16
Volume
4.5957179366734E+23
Height
74199380.813874