138156925 is an odd 9-digits composite number following 138156924
and preceding 138156926 . In scientific notation, it is written as 1.38156925 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 105705600 positive integers (up to 138156925) that are relatively prime to 138156925.
138156925 has 8 divisors, whose sum is 139959360
The reverse of 138156925 is 529651831
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million one hundred fifty-six thousand nine hundred twenty-five
Scientific notation
1.38156925 × 10^8
Engineering notation
1.38156925 × 10^6
Prime Factorization
775 × 2003 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138156925
Product of the distinct prime numbers
The prime factorization of 138156925 is 775 × 2003 × 89.
Since it has a total of 3 prime factors.
5 , 8 , 4 , 84 , 44 , 907 , 1636 , 8212 , 13165 , 10298 , 694709 , 305932 , 5492514 , 1136593 , 68898030 , 75773967 , 969005205 , 513892524 , 705426128 , 4913977705
n×2
276313850
n×3
414470775
n×4
552627700
n×5
690784625
n÷2
69078462.5
n÷3
46052308.333333
n÷3
34539231.25
n÷5
27631385
n2
19087335925455625
n3
2.637047637903E+24
n4
3.6432639273119E+32
n5
5.0334214116083E+40
2 √n
11754.01739832
3 √n
516.96072865955
4 √n
108.41594623633
5 √n
42.469244152213
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
-138156924
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 138156925 can be divided by 8 positive divisors.
The sum of these divisors (counting 138156925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111000001101101111101
3
Ternary
100121222002200011
4
Quaternary
20033001231331
5
Quinary
240332010200
6
Senary
21413103221
8
Octal
1017015575
10
Decimal
138156925
12
Duodecimal
3a327b11
16
Hexadecimal
83c1b7d
20
Vigesimal
2339c65
36
Base36
2a96kd
md5
f423674f4a61e7b226379e992e809851
sha1
68926880f3d971a9948560378b3e24c651b2a5d1
sha256
4727e459ed47ce2db3cf4011dd8fbe5da5f1eee6e1a33d336141d8e32d61ed7d
sha512
145fb7b5082c49386c62278a77507109eeff9c83b3d0ecd9cc18affd5a8f2e39928eb9e35bc0eb0b161b6396eec968e9fffc5f27b343b29e43f1c92d98aa77c0
ripemd-160
2ece19d0a16004d9e98ea2e882b300ccbc10a53e
Diameter
276313850
Circumference
868065561.24511
Area
5.9964634320012E+16
Volume
1.1046039315203E+25
Surface area
2.3985853728005E+17
Circumference
868065561.24511
Perimeter
552627700
Area
19087335925455625
Diagonal
195383397.07076
Surface area
114524015552733750
Volume
2.637047637903E+24
Space diagonal
239294813.51748
Perimeter
414470775
Area
8.265058901006E+15
Altitude
119647406.75874
Surface area
8.265058901006E+15
Volume
3.1077904451219E+23
Height
65127799.023588