138796665 is an odd 9-digits composite number following 138796664
and preceding 138796666 . In scientific notation, it is written as 1.38796665 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 62130432 positive integers (up to 138796665) that are relatively prime to 138796665.
138796665 has 32 divisors, whose sum is 195644160
The reverse of 138796665 is 566697831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million seven hundred ninety-six thousand six hundred sixty-five
Scientific notation
1.38796665 × 10^8
Engineering notation
1.38796665 × 10^6
Prime Factorization
5 × 147 × 53 × 7 × 509
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138796665
Product of the distinct prime numbers
The prime factorization of 138796665 is 5 × 147 × 53 × 7 × 509.
Since it has a total of 5 prime factors.
2 , 4 , 36 , 4 , 347 , 947 , 6394 , 3110 , 11975 , 86094 , 350160 , 16429 , 3975356 , 7704954 , 79455080 , 69738851 , 428299724 , 671262543 , 9862197455 , 1275446803
n×2
277593330
n×3
416389995
n×4
555186660
n×5
693983325
n÷2
69398332.5
n÷3
46265555
n÷3
34699166.25
n÷5
27759333
n2
19264514215122225
n3
2.6738503259041E+24
n4
3.7112150794465E+32
n5
5.1510427612488E+40
2 √n
11781.199641802
3 √n
517.75743451946
4 √n
108.54123475344
5 √n
42.508502539506
1 , 5 , 7 , 35 , 53 , 147 , 265 , 371 , 509 , 735 , 1029 , 1855 , 2545 , 3563 , 5145 , 7791 , 17815 , 26977 , 38955 , 54537 , 74823 , 134885 , 188839 , 272685 , 374115 , 523761 , 944195 , 2618805 , 3965619 , 19828095 , 27759333 , 138796665
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138796664
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138796665 can be divided by 32 positive divisors.
The sum of these divisors (counting 138796665) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001011101111001111001
3
Ternary
100200011121020020
4
Quaternary
20101131321321
5
Quinary
241012443130
6
Senary
21434521053
8
Octal
1021357171
10
Decimal
138796665
12
Duodecimal
3a596189
16
Hexadecimal
845de79
20
Vigesimal
2379bd5
36
Base36
2amw6x
md5
80535908e4359f7c31d7c47e67c63bcd
sha1
e0b1099497c4358594b754c291f9a0dfb5bb72ef
sha256
ff5f14b2cb1fae326572af8432bb1889b8f7538624d0b807616bfc9b12529e67
sha512
d3502e4985074d11c1e99211f58d4a0f557e53861881658c2d9a01240642fa15305247c1455b9a8a16fe0e975693aed187364c9d3e6f5af7000a8ef4d6d583a3
ripemd-160
48b9c9574bcc3560c1a032356d5bdcd3aeaf4c4c
Diameter
277593330
Circumference
872085166.21353
Area
6.0521256333204E+16
Volume
1.1200198054212E+25
Surface area
2.4208502533282E+17
Circumference
872085166.21353
Perimeter
555186660
Area
19264514215122225
Diagonal
196288126.05516
Surface area
115587085290733350
Volume
2.6738503259041E+24
Space diagonal
240402875.70112
Perimeter
416389995
Area
8.3417793509311E+15
Altitude
120201437.85056
Surface area
8.3417793509311E+15
Volume
3.1511628288744E+23
Height
65429375.351718