156742972 is an even 9-digits composite number following 156742971
and preceding 156742973 . In scientific notation, it is written as 1.56742972 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 77297760 positive integers (up to 156742972) that are relatively prime to 156742972.
156742972 has 12 divisors, whose sum is 278058256
The reverse of 156742972 is 279247651
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-six million seven hundred forty-two thousand nine hundred seventy-two
Scientific notation
1.56742972 × 10^8
Engineering notation
1.56742972 × 10^6
Prime Factorization
2 × 2 × 73 × 536791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78371486
Product of the distinct prime numbers
The prime factorization of 156742972 is 2 × 2 × 73 × 536791.
Since it has a total of 4 prime factors.
1 , 9 , 89 , 35 , 649 , 315 , 6738 , 2123 , 19222 , 93965 , 26644 , 88700 , 7962844 , 8471455 , 88808562 , 36241318 , 755841521 , 52543795 , 2115849513 , 954631134
n×2
313485944
n×3
470228916
n×4
626971888
n×5
783714860
n÷2
78371486
n÷3
52247657.333333
n÷3
39185743
n÷5
31348594.4
n2
24568359271392784
n3
3.8509176493619E+24
n4
6.0360427728823E+32
n5
9.461072833407E+40
2 √n
12519.703351118
3 √n
539.174518361
4 √n
111.89148024366
5 √n
43.554959619239
1 , 2 , 4 , 73 , 146 , 292 , 536791 , 1073582 , 2147164 , 39185743 , 78371486 , 156742972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156742971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156742972 can be divided by 12 positive divisors.
The sum of these divisors (counting 156742972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010101111011010100111100
3
Ternary
101220221100221021
4
Quaternary
21111323110330
5
Quinary
310111233342
6
Senary
23315313524
8
Octal
1125732474
10
Decimal
156742972
12
Duodecimal
445ab8a4
16
Hexadecimal
957b53c
20
Vigesimal
28jch8c
36
Base36
2lbjng
md5
ba9a7a2698368d4683ac32a617853cae
sha1
97a1f91c9e9ea5f1dd920e281367208fb3ed79ce
sha256
8314047169d7c23ce76bc77e46d4a31a04f13606f5b8cd47b3090ce9affc207c
sha512
d9bad2b91509548e327f92f88d97724b424eac1e2da7235df9e07de36557046b5b9ad05de8210ecd0879587e641186821bbbb3897d00dd133d784cdf4a39a837
ripemd-160
fd70145eb47890bb495e1ebf520086f7f06e3263
Diameter
313485944
Circumference
984845138.67406
Area
7.7183776997762E+16
Volume
1.6130686129086E+25
Surface area
3.0873510799105E+17
Circumference
984845138.67406
Perimeter
626971888
Area
24568359271392784
Diagonal
221668036.80907
Surface area
147410155628356704
Volume
3.8509176493619E+24
Space diagonal
271486791.23335
Perimeter
470228916
Area
1.0638411629165E+16
Altitude
135743395.61667
Surface area
1.0638411629165E+16
Volume
4.5383499727579E+23
Height
73889345.603022