156742145 is an odd 9-digits composite number following 156742144
and preceding 156742146 . In scientific notation, it is written as 1.56742145 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 105874560 positive integers (up to 156742145) that are relatively prime to 156742145.
156742145 has 8 divisors, whose sum is 163629216
The reverse of 156742145 is 541247651
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-six million seven hundred forty-two thousand one hundred forty-five
Scientific notation
1.56742145 × 10^8
Engineering notation
1.56742145 × 10^6
Prime Factorization
35 × 67 × 66841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156742145
Product of the distinct prime numbers
The prime factorization of 156742145 is 35 × 67 × 66841.
Since it has a total of 3 prime factors.
10 , 7 , 100 , 52 , 852 , 783 , 9122 , 9033 , 10454 , 66926 , 383844 , 523646 , 6933280 , 9914729 , 31337517 , 96813158 , 828277514 , 70129320 , 6250612504 , 8152429344
n×2
313484290
n×3
470226435
n×4
626968580
n×5
783710725
n÷2
78371072.5
n÷3
52247381.666667
n÷3
39185536.25
n÷5
31348429
n2
24568100019201025
n3
3.8508566955841E+24
n4
6.0359153855347E+32
n5
9.460823245672E+40
2 √n
12519.670323136
3 √n
539.17357010347
4 √n
111.89133265421
5 √n
43.554913658611
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
-156742144
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 156742145 can be divided by 8 positive divisors.
The sum of these divisors (counting 156742145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101111011001000000001
3
Ternary
101220221022210122
4
Quaternary
21111323020001
5
Quinary
310111222040
6
Senary
23315310025
8
Octal
1125731001
10
Decimal
156742145
12
Duodecimal
445ab315
16
Hexadecimal
957b201
20
Vigesimal
28jcf75
36
Base36
2lbj0h
md5
577b77a46d43b9d8cfa91eb63828da1b
sha1
5467b2143481e8b05b0ce3adf264823627db58c0
sha256
e8ecefdfbbd6549ca2d5a37443ec7c17b952bc9ff94fc89aec779d3568ff3c57
sha512
a56bc0646c44ba475acfde37cef23e165351146af51c228b3ba44de438e9bdb220cb1c3a028217a75ac27be1012c24739251ca4210ee5a677c68eb77995fe032
ripemd-160
b899a15a06b542cc3264465f2a04e745032b6a19
Diameter
313484290
Circumference
984839942.47981
Area
7.7182962532981E+16
Volume
1.6130430806499E+25
Surface area
3.0873185013192E+17
Circumference
984839942.47981
Perimeter
626968580
Area
24568100019201025
Diagonal
221666867.25445
Surface area
147408600115206150
Volume
3.8508566955841E+24
Space diagonal
271485358.82733
Perimeter
470226435
Area
1.0638299369673E+16
Altitude
135742679.41366
Surface area
1.0638299369673E+16
Volume
4.5382781380419E+23
Height
73888955.751483