138796621 is an odd 9-digits composite number following 138796620
and preceding 138796622 . In scientific notation, it is written as 1.38796621 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 136768128 positive integers (up to 138796621) that are relatively prime to 138796621.
138796621 has 8 divisors, whose sum is 140837760
The reverse of 138796621 is 126697831
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million seven hundred ninety-six thousand six hundred twenty-one
Scientific notation
1.38796621 × 10^8
Engineering notation
1.38796621 × 10^6
Prime Factorization
97 × 239 × 5987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138796621
Product of the distinct prime numbers
The prime factorization of 138796621 is 97 × 239 × 5987.
Since it has a total of 3 prime factors.
3 , 3 , 38 , 86 , 491 , 584 , 6816 , 9721 , 94429 , 57482 , 142564 , 584436 , 7595695 , 2847814 , 53835488 , 83876012 , 668685406 , 55452583 , 1645709417 , 4887572929
n×2
277593242
n×3
416389863
n×4
555186484
n×5
693983105
n÷2
69398310.5
n÷3
46265540.333333
n÷3
34699155.25
n÷5
27759324.2
n2
19264502001017641
n3
2.673847782989E+24
n4
3.7112103734721E+32
n5
5.1510345965808E+40
2 √n
11781.19777442
3 √n
517.75737980794
4 √n
108.54122615126
5 √n
42.508499844377
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
-138796620
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 138796621 can be divided by 8 positive divisors.
The sum of these divisors (counting 138796621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011101111001001101
3
Ternary
100200011121011121
4
Quaternary
20101131321031
5
Quinary
241012442441
6
Senary
21434520541
8
Octal
1021357115
10
Decimal
138796621
12
Duodecimal
3a596151
16
Hexadecimal
845de4d
20
Vigesimal
2379bb1
36
Base36
2amw5p
md5
9814a9a6eae5f528cfc9184aaa384a71
sha1
c7a49e1863bcabf44be14ee9d26ca2f71064b9ea
sha256
2086e9012ea15506aee174278eecddaaedada09513160030f2990cd1d036e717
sha512
1f589231d6298636ede4884df00c1913fdad57aae2172663ed45222c39f12bac5a7d67847c29d7bd2990613fc11651a0989f54ca0b81378e0eca01e6895c2612
ripemd-160
03d7da201ee760e74dcc30078704034ade4e3335
Diameter
277593242
Circumference
872084889.75337
Area
6.0521217961463E+16
Volume
1.1200187402474E+25
Surface area
2.4208487184585E+17
Circumference
872084889.75337
Perimeter
555186484
Area
19264502001017641
Diagonal
196288063.82976
Surface area
115587012006105846
Volume
2.673847782989E+24
Space diagonal
240402799.49088
Perimeter
416389863
Area
8.3417740620687E+15
Altitude
120201399.74544
Surface area
8.3417740620687E+15
Volume
3.1511598320202E+23
Height
65429354.609919