157245265 is an odd 9-digits composite number following 157245264
and preceding 157245266 . In scientific notation, it is written as 1.57245265 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 125796208 positive integers (up to 157245265) that are relatively prime to 157245265.
157245265 has 4 divisors, whose sum is 188694324
The reverse of 157245265 is 562542751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million two hundred forty-five thousand two hundred sixty-five
Scientific notation
1.57245265 × 10^8
Engineering notation
1.57245265 × 10^6
Prime Factorization
5 × 31449053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157245265
Product of the distinct prime numbers
The prime factorization of 157245265 is 5 × 31449053.
Since it has a total of 2 prime factors.
9 , 1 , 79 , 54 , 265 , 52 , 9158 , 6587 , 67792 , 95005 , 427522 , 568657 , 6075196 , 6369717 , 5170924 , 16504367 , 281869411 , 26632013 , 3025260889 , 7691306225
n×2
314490530
n×3
471735795
n×4
628981060
n×5
786226325
n÷2
78622632.5
n÷3
52415088.333333
n÷3
39311316.25
n÷5
31449053
n2
24726073364920225
n3
3.8880579586763E+24
n4
6.1137870404742E+32
n5
9.6136406333293E+40
2 √n
12539.747405749
3 √n
539.74984412363
4 √n
111.98101359494
5 √n
43.582838843292
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
-157245264
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 157245265 can be divided by 4 positive divisors.
The sum of these divisors (counting 157245265) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111110101111101010001
3
Ternary
101221212212221201
4
Quaternary
21113311331101
5
Quinary
310223322030
6
Senary
23334151201
8
Octal
1127657521
10
Decimal
157245265
12
Duodecimal
447b2501
16
Hexadecimal
95f5f51
20
Vigesimal
292fd35
36
Base36
2lmb81
md5
4e5ba9aafabcb1e57697fcdbdf140607
sha1
22776f700a2e9a162e4f4298a64e6cc02feec68b
sha256
e00500bd704008984df2edfc16d1a824d664b719ce6f83eaa81476028429ae07
sha512
dbea5da25306185d9557ce7d252ac8ebe1811d31edd92fddf9132bb784fead61e7708c69e7d21e4667f01ce1b5e4468956ba0b8e56fead7804749729b89c21ca
ripemd-160
ff9e8e22253a141df668b28c0e9120383e7eee53
Diameter
314490530
Circumference
988001138.67156
Area
7.7679250435356E+16
Volume
1.6286259092945E+25
Surface area
3.1071700174142E+17
Circumference
988001138.67156
Perimeter
628981060
Area
24726073364920225
Diagonal
222378386.38195
Surface area
148356440189521350
Volume
3.8880579586763E+24
Space diagonal
272356788.22963
Perimeter
471735795
Area
1.0706703834929E+16
Altitude
136178394.11482
Surface area
1.0706703834929E+16
Volume
4.5821202470439E+23
Height
74126128.793984