156742172 is an even 9-digits composite number following 156742171
and preceding 156742173 . In scientific notation, it is written as 1.56742172 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 73408896 positive integers (up to 156742172) that are relatively prime to 156742172.
156742172 has 24 divisors, whose sum is 291992400
The reverse of 156742172 is 271247651
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-six million seven hundred forty-two thousand one hundred seventy-two
Scientific notation
1.56742172 × 10^8
Engineering notation
1.56742172 × 10^6
Prime Factorization
2 × 2 × 19 × 89 × 23173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78371086
Product of the distinct prime numbers
The prime factorization of 156742172 is 2 × 2 × 19 × 89 × 23173.
Since it has a total of 5 prime factors.
5 , 3 , 42 , 97 , 190 , 986 , 3464 , 4369 , 58662 , 3010 , 497005 , 234823 , 8639491 , 300434 , 61844186 , 56779850 , 967097343 , 79113935 , 730505649 , 7417495060
n×2
313484344
n×3
470226516
n×4
626968688
n×5
783710860
n÷2
78371086
n÷3
52247390.666667
n÷3
39185543
n÷5
31348434.4
n2
24568108483277584
n3
3.8508586856006E+24
n4
6.035919544461E+32
n5
9.4608313941606E+40
2 √n
12519.671401439
3 √n
539.17360106235
4 √n
111.89133747274
5 √n
43.554915159142
1 , 2 , 4 , 19 , 38 , 76 , 89 , 178 , 356 , 1691 , 3382 , 6764 , 23173 , 46346 , 92692 , 440287 , 880574 , 1761148 , 2062397 , 4124794 , 8249588 , 39185543 , 78371086 , 156742172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156742171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156742172 can be divided by 24 positive divisors.
The sum of these divisors (counting 156742172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010101111011001000011100
3
Ternary
101220221022211122
4
Quaternary
21111323020130
5
Quinary
310111222142
6
Senary
23315310112
8
Octal
1125731034
10
Decimal
156742172
12
Duodecimal
445ab338
16
Hexadecimal
957b21c
20
Vigesimal
28jcf8c
36
Base36
2lbj18
md5
2d2de90969985561744f8937544bb2e3
sha1
9da55965b4f0338aa6b26751fc3e7ddba15e421a
sha256
4494735b3b671c94617697d87aac6da18cb4ac2fb1f92f3fe2fddcd9b52f82a4
sha512
fdcab8102c3c3c605341d040395b103c8369cb73a5b00bc4384b19caab73998739c0225c0d79d950a3dccff0f044ffdc5fdba42f4a0d0d9eea935793b60cc9c0
ripemd-160
6691a0e38b421059a9320753b493a277e2107b6b
Diameter
313484344
Circumference
984840112.12582
Area
7.7182989123662E+16
Volume
1.613043914226E+25
Surface area
3.0873195649465E+17
Circumference
984840112.12582
Perimeter
626968688
Area
24568108483277584
Diagonal
221666905.43822
Surface area
147408650899665504
Volume
3.8508586856006E+24
Space diagonal
271485405.5927
Perimeter
470226516
Area
1.0638303034725E+16
Altitude
135742702.79635
Surface area
1.0638303034725E+16
Volume
4.5382804832988E+23
Height
73888968.479405