157414721 is an odd 9-digits composite number following 157414720
and preceding 157414722 . In scientific notation, it is written as 1.57414721 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 156755844 positive integers (up to 157414721) that are relatively prime to 157414721.
157414721 has 4 divisors, whose sum is 158073600
The reverse of 157414721 is 127414751
Previous prime number is 239
Is Prime? no Number parity odd Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred fifty-seven million four hundred fourteen thousand seven hundred twenty-one
Scientific notation
1.57414721 × 10^8
Engineering notation
1.57414721 × 10^6
Prime Factorization
239 × 658639
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
157414721 Product of the distinct prime numbers
The prime factorization of 157414721 is 239 × 658639.
Since it has a total of 2 prime factors.
5 , 10 , 11 , 5 , 78 , 160 , 5969 , 2506 , 90668 , 57597 , 879358 , 574836 , 5298429 , 4363249 , 93082252 , 6176934 , 913105211 , 14110893 , 1181406975 , 17980675
n×2
314829442
n×3
472244163
n×4
629658884
n×5
787073605
n÷2
78707360.5
n÷3
52471573.666667
n÷3
39353680.25
n÷5
31482944.2
n2
24779394387507841
n3
3.9006414540585E+24
n4
6.1401838621166E+32
n5
9.6655532954378E+40
2 √n12546.50234129
3 √n539.9436623896
4 √n112.01117060941
5 √n43.592228241497
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
-157414720 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 157414721 can be divided by 4 positive divisors.
The sum of these divisors (counting 157414721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000011111010101000001
3
Ternary
101222012111101212
4
Quaternary
21120133111001
5
Quinary
310244232341
6
Senary
23341535505
8
Octal
1130372501
10
Decimal
157414721
12
Duodecimal
44874595
16
Hexadecimal
961f541
20
Vigesimal
293ggg1
36
Base36
2lpxz5
md5
e161d0660e7fa0f550b7c0e4e8b43fef
sha1
d5e86a6f3b87a1bcb1a1ac65640e2b46b1f412a9
sha256
6562b9e3969e2ce735aeb2a223f923addafa00460a3853bc6555f9b415abf283
sha512
5b8ede224a61f82bcf63fb3d6de3e07fe4715c6c240aa8730c4ab1f0d9ca1d902ab074063c3ad96d2fab5ed7b712186f89b2b7b32ae206998c89e85f3665d535
ripemd-160
b0638e7b0ff824e2e82f4b550f087614064af558
Diameter
314829442
Circumference
989065862.12097
Area
7.7846763368199E+16
Volume
1.6338968715144E+25
Surface area
3.113870534728E+17
Circumference
989065862.12097
Perimeter
629658884
Area
24779394387507841
Diagonal
222618033.35538
Surface area
148676366325047046
Volume
3.9006414540585E+24
Space diagonal
272650294.63128
Perimeter
472244163
Area
1.0729792514988E+16
Altitude
136325147.31564
Surface area
1.0729792514988E+16
Volume
4.5969500385702E+23
Height
74206011.118459