156788138 is an even 9-digits composite number following 156788137
and preceding 156788139 . In scientific notation, it is written as 1.56788138 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 72363744 positive integers (up to 156788138) that are relatively prime to 156788138.
156788138 has 8 divisors, whose sum is 253273188
The reverse of 156788138 is 831887651
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-six million seven hundred eighty-eight thousand one hundred thirty-eight
Scientific notation
1.56788138 × 10^8
Engineering notation
1.56788138 × 10^6
Prime Factorization
2 × 13 × 6030313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156788138
Product of the distinct prime numbers
The prime factorization of 156788138 is 2 × 13 × 6030313.
Since it has a total of 3 prime factors.
3 , 9 , 56 , 10 , 703 , 966 , 9632 , 4440 , 75335 , 60424 , 165094 , 224810 , 997552 , 6637098 , 24508728 , 61496017 , 702392618 , 106111966 , 4356601388 , 5531448082
n×2
313576276
n×3
470364414
n×4
627152552
n×5
783940690
n÷2
78394069
n÷3
52262712.666667
n÷3
39197034.5
n÷5
31357627.6
n2
24582520217507044
n3
3.8542475722503E+24
n4
6.0430030024414E+32
n5
9.474711886812E+40
2 √n
12521.507017927
3 √n
539.22630168774
4 √n
111.89953984681
5 √n
43.557469430783
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
-156788137
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 156788138 can be divided by 8 positive divisors.
The sum of these divisors (counting 156788138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110000110010110101010
3
Ternary
101221000122220002
4
Quaternary
21112012112222
5
Quinary
310114210023
6
Senary
23320303002
8
Octal
1126062652
10
Decimal
156788138
12
Duodecimal
44611a62
16
Hexadecimal
95865aa
20
Vigesimal
28jia6i
36
Base36
2lcii2
md5
c702869fc9520a5553a59718d412c354
sha1
933aaacf1e05d797617ac068b65e88d82bc51d22
sha256
2d1197745e32145ab4094c0e64f253e8237177112651edca8eec7a1477545bdf
sha512
be68de8e4e8cb18745457e9af638d00481a28a8df2f96f5a2fe8c73bc49773bab5fe8602b78409bf5187e7cc903510bb218dcad290887c53a18ed7c0c43d09a5
ripemd-160
d5cb5055d428bc8162056fd84246851d634a140b
Diameter
313576276
Circumference
985128925.02165
Area
7.7228264922043E+16
Volume
1.6144634477464E+25
Surface area
3.0891305968817E+17
Circumference
985128925.02165
Perimeter
627152552
Area
24582520217507044
Diagonal
221731911.17882
Surface area
147495121305042264
Volume
3.8542475722503E+24
Space diagonal
271565021.04012
Perimeter
470364414
Area
1.0644543498703E+16
Altitude
135782510.52006
Surface area
1.0644543498703E+16
Volume
4.5422743245166E+23
Height
73910637.059608