138606957 is an odd 9-digits composite number following 138606956
and preceding 138606958 . In scientific notation, it is written as 1.38606957 × 10^8.
The sum of its digits is 45. It has a total of 6 prime factors and 28 positive divisors.
There are 87532488 positive integers (up to 138606957) that are relatively prime to 138606957.
138606957 has 28 divisors, whose sum is 218774880
The reverse of 138606957 is 759606831
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred thirty-eight million six hundred six thousand nine hundred fifty-seven
Scientific notation
1.38606957 × 10^8
Engineering notation
1.38606957 × 10^6
Prime Factorization
3 × 3 × 9 × 9 × 19 × 10007
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
5133591 Product of the distinct prime numbers
The prime factorization of 138606957 is 3 × 3 × 9 × 9 × 19 × 10007.
Since it has a total of 6 prime factors.
7 , 4 , 20 , 36 , 630 , 377 , 7972 , 4489 , 92169 , 58574 , 216485 , 767123 , 3219053 , 2524143 , 19902060 , 37266561 , 446764438 , 671738994 , 3226504411 , 272106817
n×2
277213914
n×3
415820871
n×4
554427828
n×5
693034785
n÷2
69303478.5
n÷3
46202319
n÷3
34651739.25
n÷5
27721391.4
n2
19211888528799849
n3
2.6629014072002E+24
n4
3.6909666084303E+32
n5
5.1159364998314E+40
2 √n11773.145586461
3 √n517.52143578505
4 √n108.50412704806
5 √n42.496876013037
1 , 3 , 9 , 19 , 27 , 57 , 81 , 171 , 243 , 513 , 729 , 1539 , 4617 , 10007 , 13851 , 30021 , 90063 , 190133 , 270189 , 570399 , 810567 , 1711197 , 2431701 , 5133591 , 7295103 , 15400773 , 46202319 , 138606957
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138606956 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 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
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138606957 can be divided by 28 positive divisors.
The sum of these divisors (counting 138606957) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000010000101111100101101101
3
Ternary
100122210222000000
4
Quaternary
20100233211231
5
Quinary
240440410312
6
Senary
21430454513
8
Octal
1020574555
10
Decimal
138606957
12
Duodecimal
3a504439
16
Hexadecimal
842f96d
20
Vigesimal
2365h7h
36
Base36
2aitt9
md5
4e8b7b1ac4ea7b182c7c49948844232b
sha1
d23f02b9c50dfe0a1c8f09efd078d2a5d00f1b73
sha256
77bbcde48fcc9ae72565bccc856ae0a1a31f41b1bad522fc18039428d7d3eb6a
sha512
0de5d3f6d7638c5485f0a52be44df55725a69bb7d18ffa4240afae638ec69f75255cc2851da483aeab0e534d6d58e5de45025f578c51858e576576160e550666
ripemd-160
563f0b469b1e6c7db8ee13a94c21a56bc9fa8470
Diameter
277213914
Circumference
870893195.69527
Area
6.0355927863664E+16
Volume
1.1154335330792E+25
Surface area
2.4142371145465E+17
Circumference
870893195.69527
Perimeter
554427828
Area
19211888528799849
Diagonal
196019838.42866
Surface area
115271331172799094
Volume
2.6629014072002E+24
Space diagonal
240074291.80651
Perimeter
415820871
Area
8.3189917603078E+15
Altitude
120037145.90326
Surface area
8.3189917603078E+15
Volume
3.1382594044374E+23
Height
65339946.142888