138156907 is an odd 9-digits composite number following 138156906
and preceding 138156908 . In scientific notation, it is written as 1.38156907 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 118214952 positive integers (up to 138156907) that are relatively prime to 138156907.
138156907 has 8 divisors, whose sum is 158167296
The reverse of 138156907 is 709651831
Previous prime number is 587
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 seven
Scientific notation
1.38156907 × 10^8
Engineering notation
1.38156907 × 10^6
Prime Factorization
7 × 587 × 33623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138156907
Product of the distinct prime numbers
The prime factorization of 138156907 is 7 × 587 × 33623.
Since it has a total of 3 prime factors.
1 , 9 , 59 , 85 , 92 , 350 , 7134 , 1993 , 73558 , 53491 , 155129 , 595595 , 8135393 , 1697767 , 52396698 , 15091075 , 852384434 , 513061450 , 4630021247 , 9925157813
n×2
276313814
n×3
414470721
n×4
552627628
n×5
690784535
n÷2
69078453.5
n÷3
46052302.333333
n÷3
34539226.75
n÷5
27631381.4
n2
19087330951806649
n3
2.637046607187E+24
n4
3.643262028638E+32
n5
5.0334181326717E+40
2 √n
11754.016632624
3 √n
516.96070620853
4 √n
108.41594270505
5 √n
42.469243045578
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
-138156906
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 138156907 can be divided by 8 positive divisors.
The sum of these divisors (counting 138156907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111000001101101101011
3
Ternary
100121222002122111
4
Quaternary
20033001231223
5
Quinary
240332010112
6
Senary
21413103151
8
Octal
1017015553
10
Decimal
138156907
12
Duodecimal
3a327ab7
16
Hexadecimal
83c1b6b
20
Vigesimal
2339c57
36
Base36
2a96jv
md5
4622574df91cf81c5ef6adf1487533c0
sha1
6e7e099eb987764b3d157106b0cfa29298c4ff2c
sha256
94093b516225a1ba1eb7557b4a064bf49b848e8022be6c7f6b2b1e56465fb4e5
sha512
9fde006e446f7e3f59e70c42bcdee68f92ec1d261ee13383189b7fc9d5e338a133f1bee28e5b68c4785f5ac0cc55e1bab858c79982a94564e4d1ab51718f714f
ripemd-160
7028060026751b994542ff55f0abb97fc422a88f
Diameter
276313814
Circumference
868065448.14778
Area
5.9964618694833E+16
Volume
1.104603499775E+25
Surface area
2.3985847477933E+17
Circumference
868065448.14778
Perimeter
552627628
Area
19087330951806649
Diagonal
195383371.61492
Surface area
114523985710839894
Volume
2.637046607187E+24
Space diagonal
239294782.34057
Perimeter
414470721
Area
8.2650567473528E+15
Altitude
119647391.17028
Surface area
8.2650567473528E+15
Volume
3.1077892304115E+23
Height
65127790.538306