138156924 is an even 9-digits composite number following 138156923
and preceding 138156925 . In scientific notation, it is written as 1.38156924 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 46052304 positive integers (up to 138156924) that are relatively prime to 138156924.
138156924 has 12 divisors, whose sum is 322366184
The reverse of 138156924 is 429651831
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred thirty-eight million one hundred fifty-six thousand nine hundred twenty-four
Scientific notation
1.38156924 × 10^8
Engineering notation
1.38156924 × 10^6
Prime Factorization
2 × 2 × 3 × 11513077
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
69078462 Product of the distinct prime numbers
The prime factorization of 138156924 is 2 × 2 × 3 × 11513077.
Since it has a total of 4 prime factors.
9 , 4 , 33 , 47 , 240 , 578 , 1177 , 8892 , 36046 , 87353 , 518833 , 238854 , 7309710 , 732759 , 47872377 , 3084985 , 954782705 , 561504632 , 3753590483 , 1240509825
n×2
276313848
n×3
414470772
n×4
552627696
n×5
690784620
n÷2
69078462
n÷3
46052308
n÷3
34539231
n÷5
27631384.8
n2
19087335649141776
n3
2.637047580641E+24
n4
3.64326382183E+32
n5
5.0334212294451E+40
2 √n11754.017355781
3 √n516.96072741227
4 √n108.41594604015
5 √n42.469244090734
1 , 2 , 3 , 4 , 6 , 12 , 11513077 , 23026154 , 34539231 , 46052308 , 69078462 , 138156924
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
-138156923 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 138156924 can be divided by 12 positive divisors.
The sum of these divisors (counting 138156924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111000001101101111100
3
Ternary
100121222002200010
4
Quaternary
20033001231330
5
Quinary
240332010144
6
Senary
21413103220
8
Octal
1017015574
10
Decimal
138156924
12
Duodecimal
3a327b10
16
Hexadecimal
83c1b7c
20
Vigesimal
2339c64
36
Base36
2a96kc
md5
d28e6470ac69cf635859e05ed69e0bd3
sha1
fbe0c6281197fbaec77c7c88ab55496fb3859998
sha256
28f3a5decd79dbcb1aa8a6cb55f368c37e8c2e6edf76803ae86fb53d30e628cc
sha512
e28cd65b3ad1de90c46765702ba60f85b53e90aa3b01b90f9ec3c59fdd8617f6f0531112d69060445cb41b725ead904843e8e8c4992e5c02fa2ed439b6ed97bd
ripemd-160
9bd8d029a735605317ae0f5ebf75edc4a9ba0b03
Diameter
276313848
Circumference
868065554.96193
Area
5.9964633451946E+16
Volume
1.1046039075345E+25
Surface area
2.3985853380779E+17
Circumference
868065554.96193
Perimeter
552627696
Area
19087335649141776
Diagonal
195383395.65655
Surface area
114524013894850656
Volume
2.637047580641E+24
Space diagonal
239294811.78543
Perimeter
414470772
Area
8.2650587813586E+15
Altitude
119647405.89272
Surface area
8.2650587813586E+15
Volume
3.107790377638E+23
Height
65127798.552183