156645138 is an even 9-digits composite number following 156645137
and preceding 156645139 . In scientific notation, it is written as 1.56645138 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 48198480 positive integers (up to 156645138) that are relatively prime to 156645138.
156645138 has 8 divisors, whose sum is 240992640
The reverse of 156645138 is 831546651
Previous prime number is 39
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-six million six hundred forty-five thousand one hundred thirty-eight
Scientific notation
1.56645138 × 10^8
Engineering notation
1.56645138 × 10^6
Prime Factorization
2 × 39 × 2008271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156645138
Product of the distinct prime numbers
The prime factorization of 156645138 is 2 × 39 × 2008271.
Since it has a total of 3 prime factors.
1 , 7 , 43 , 74 , 692 , 648 , 8834 , 2318 , 6566 , 21833 , 28641 , 874164 , 7737985 , 9186562 , 19096975 , 27109683 , 11116125 , 775787846 , 8729116229 , 9797710204
n×2
313290276
n×3
469935414
n×4
626580552
n×5
783225690
n÷2
78322569
n÷3
52215046
n÷3
39161284.5
n÷5
31329027.6
n2
24537699259039044
n3
3.8437112866347E+24
n4
6.0209868492705E+32
n5
9.4315831590016E+40
2 √n
12515.795540037
3 √n
539.0623164595
4 √n
111.87401637573
5 √n
43.549521135925
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
-156645137
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 156645138 can be divided by 8 positive divisors.
The sum of these divisors (counting 156645138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101100011011100010010
3
Ternary
101220202101201210
4
Quaternary
21111203130102
5
Quinary
310100121023
6
Senary
23313240550
8
Octal
1125433422
10
Decimal
156645138
12
Duodecimal
44563156
16
Hexadecimal
9563712
20
Vigesimal
28j0cgi
36
Base36
2l9g5u
md5
0712625d8b860d6c93eed595303d377e
sha1
a44ceb938991c8ed534dd5fbee46e4c7a927cd15
sha256
3d364dfe7049bd92949d81054127a1413aa4c770cc743645741131bfef207de1
sha512
39804c2c0e9ebd8c936fee0342336e6944e0fc66b4e5a03be58ee942d322a66daa13cd0cb3a3f208c98f6ece7b909e6ae288282bd6318cf05d0f018e9420af03
ripemd-160
1d7eea97db6340ed358153881c7879122983b9a9
Diameter
313290276
Circumference
984230429.52272
Area
7.7087455728193E+16
Volume
1.6100500187482E+25
Surface area
3.0834982291277E+17
Circumference
984230429.52272
Perimeter
626580552
Area
24537699259039044
Diagonal
221529678.63941
Surface area
147226195554234264
Volume
3.8437112866347E+24
Space diagonal
271317337.77464
Perimeter
469935414
Area
1.0625135454375E+16
Altitude
135658668.88732
Surface area
1.0625135454375E+16
Volume
4.5298571928377E+23
Height
73843226.213135