157232709 is an odd 9-digits composite number following 157232708
and preceding 157232710 . In scientific notation, it is written as 1.57232709 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 103563360 positive integers (up to 157232709) that are relatively prime to 157232709.
157232709 has 16 divisors, whose sum is 176816640
The reverse of 157232709 is 907232751
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million two hundred thirty-two thousand seven hundred nine
Scientific notation
1.57232709 × 10^8
Engineering notation
1.57232709 × 10^6
Prime Factorization
9 × 367 × 181 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157232709
Product of the distinct prime numbers
The prime factorization of 157232709 is 9 × 367 × 181 × 263.
Since it has a total of 4 prime factors.
9 , 5 , 55 , 15 , 664 , 266 , 8481 , 4691 , 75437 , 69890 , 959425 , 242166 , 5008315 , 7222648 , 77561400 , 61750146 , 358363802 , 462518468 , 7040648622 , 3823702516
n×2
314465418
n×3
471698127
n×4
628930836
n×5
786163545
n÷2
78616354.5
n÷3
52410903
n÷3
39308177.25
n÷5
31446541.8
n2
24722124779478681
n3
3.8871266513135E+24
n4
6.1118345361211E+32
n5
9.6098030107408E+40
2 √n
12539.246747712
3 √n
539.73547743892
4 √n
111.97877811314
5 √n
43.582142805031
1 , 9 , 181 , 263 , 367 , 1629 , 2367 , 3303 , 47603 , 66427 , 96521 , 428427 , 597843 , 868689 , 17470301 , 157232709
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157232708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157232709 can be divided by 16 positive divisors.
The sum of these divisors (counting 157232709) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110010111001000101
3
Ternary
101221212020201200
4
Quaternary
21113302321011
5
Quinary
310222421314
6
Senary
23334013113
8
Octal
1127627105
10
Decimal
157232709
12
Duodecimal
447a7199
16
Hexadecimal
95f2e45
20
Vigesimal
292e1f9
36
Base36
2lm1j9
md5
d4dd6f969d2f8bda38532dcec26d9af7
sha1
3d61dc8ab40ca368836c6b34b934b82df3f70eaf
sha256
01eba9467b53de1cbe2ce8ae5b4fbdb83de89e17c63a0dace2f89f9fd9566c1d
sha512
161712a5ac30572523a154e762c835e61e2b05b5a3dd5567a763819ed958c5d5a071b3f9ad8f2d272296bf5464fe11ce1e544d4a314e04b825671d8109ef7969
ripemd-160
fbd3601c82a42461954225865d94b7452a9774bb
Diameter
314465418
Circumference
987922246.99684
Area
7.766684558834E+16
Volume
1.6282358041786E+25
Surface area
3.1066738235336E+17
Circumference
987922246.99684
Perimeter
628930836
Area
24722124779478681
Diagonal
222360629.51646
Surface area
148332748676872086
Volume
3.8871266513135E+24
Space diagonal
272335040.59969
Perimeter
471698127
Area
1.0704994047279E+16
Altitude
136167520.29985
Surface area
1.0704994047279E+16
Volume
4.5810226907912E+23
Height
74120209.838821