156697138 is an even 9-digits composite number following 156697137
and preceding 156697139 . In scientific notation, it is written as 1.56697138 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 71495424 positive integers (up to 156697138) that are relatively prime to 156697138.
156697138 has 16 divisors, whose sum is 239139000
The reverse of 156697138 is 831796651
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-six million six hundred ninety-seven thousand one hundred thirty-eight
Scientific notation
1.56697138 × 10^8
Engineering notation
1.56697138 × 10^6
Prime Factorization
2 × 169 × 89 × 5209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156697138
Product of the distinct prime numbers
The prime factorization of 156697138 is 2 × 169 × 89 × 5209.
Since it has a total of 4 prime factors.
8 , 2 , 91 , 28 , 309 , 419 , 6562 , 7411 , 79871 , 65620 , 425825 , 567925 , 9566375 , 1646182 , 83478054 , 69691303 , 832498625 , 668144944 , 2134922702 , 5230609644
n×2
313394276
n×3
470091414
n×4
626788552
n×5
783485690
n÷2
78348569
n÷3
52232379.333333
n÷3
39174284.5
n÷5
31339427.6
n2
24553993057391044
n3
3.847540438565E+24
n4
6.0289857506241E+32
n5
9.4472481216557E+40
2 √n
12517.872742603
3 √n
539.12195899428
4 √n
111.88329965908
5 √n
43.552412096331
1 , 2 , 89 , 169 , 178 , 338 , 5209 , 10418 , 15041 , 30082 , 463601 , 880321 , 927202 , 1760642 , 78348569 , 156697138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156697137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156697138 can be divided by 16 positive divisors.
The sum of these divisors (counting 156697138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101110000001000110010
3
Ternary
101220212001001201
4
Quaternary
21111300020302
5
Quinary
310103302023
6
Senary
23314321414
8
Octal
1125601062
10
Decimal
156697138
12
Duodecimal
4458926a
16
Hexadecimal
9570232
20
Vigesimal
28j72gi
36
Base36
2lakaa
md5
b173648b743fcbc26f271b4b0588713e
sha1
6659fbaac53ec86758926bff3b45a779d0b75541
sha256
b02fe837e0e35a11333c796e532275c882069bdcd5dc2cbd3ce475bd39c1593a
sha512
cf5e79fbcfb5ca9768a88ffbda2aa58c85a4abbe542c298dd760825f155997c0bc793349990a4283ce34cfb20635d3edeb25a04ddecde9bb4d64b394269f0a06
ripemd-160
d17139fc8dbd8cbe38196f20ac4c181f78be58b2
Diameter
313394276
Circumference
984557155.15869
Area
7.7138644205394E+16
Volume
1.6116539701581E+25
Surface area
3.0855457682158E+17
Circumference
984557155.15869
Perimeter
626788552
Area
24553993057391044
Diagonal
221603217.74465
Surface area
147323958344346264
Volume
3.847540438565E+24
Space diagonal
271407404.41663
Perimeter
470091414
Area
1.0632190876024E+16
Altitude
135703702.20832
Surface area
1.0632190876024E+16
Volume
4.5343698916647E+23
Height
73867739.248216