157172395 is an odd 9-digits composite number following 157172394
and preceding 157172396 . In scientific notation, it is written as 1.57172395 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 118341504 positive integers (up to 157172395) that are relatively prime to 157172395.
157172395 has 8 divisors, whose sum is 199701504
The reverse of 157172395 is 593271751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million one hundred seventy-two thousand three hundred ninety-five
Scientific notation
1.57172395 × 10^8
Engineering notation
1.57172395 × 10^6
Prime Factorization
5 × 17 × 1849087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157172395
Product of the distinct prime numbers
The prime factorization of 157172395 is 5 × 17 × 1849087.
Since it has a total of 3 prime factors.
9 , 7 , 44 , 88 , 353 , 767 , 7411 , 9205 , 76815 , 40860 , 546356 , 414340 , 9438480 , 1976111 , 92082830 , 46371143 , 887562477 , 39830688 , 7236890202 , 4589995035
n×2
314344790
n×3
471517185
n×4
628689580
n×5
785861975
n÷2
78586197.5
n÷3
52390798.333333
n÷3
39293098.75
n÷5
31434479
n2
24703161750036025
n3
3.8826550963256E+24
n4
6.1024620044844E+32
n5
9.5913856864132E+40
2 √n
12536.841508131
3 √n
539.66645497074
4 √n
111.9680378864
5 √n
43.578798695778
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
-157172394
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 157172395 can be divided by 8 positive divisors.
The sum of these divisors (counting 157172395) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111100100001010101011
3
Ternary
101221202011222211
4
Quaternary
21113210022223
5
Quinary
310214004040
6
Senary
23332425551
8
Octal
1127441253
10
Decimal
157172395
12
Duodecimal
447782b7
16
Hexadecimal
95e42ab
20
Vigesimal
2926ajf
36
Base36
2lkqzv
md5
e011bf42a55d62177f0b0d07d5c250c3
sha1
a7ed819abee492f9c2085a9341c392511610f2be
sha256
819bd2591286c183993abc5d7970b3800e84e599a2e5c3945e85f286eb3cada2
sha512
01645a9618cf0683045bcb2485d9393f501c9b3703b9c50903d40c2cc60a58de689321a56e4e581f05aac336d5557598d11effc1da0a04d29040579b190b809d
ripemd-160
be6fb9b012e987bf3aacd5d7010957f7372ff63b
Diameter
314344790
Circumference
987543282.95823
Area
7.7607271474354E+16
Volume
1.6263627636052E+25
Surface area
3.1042908589741E+17
Circumference
987543282.95823
Perimeter
628689580
Area
24703161750036025
Diagonal
222275332.63966
Surface area
148218970500216150
Volume
3.8826550963256E+24
Space diagonal
272230573.68728
Perimeter
471517185
Area
1.0696782814664E+16
Altitude
136115286.84364
Surface area
1.0696782814664E+16
Volume
4.5757529127005E+23
Height
74091777.546554