138906963 is an odd 9-digits composite number following 138906962
and preceding 138906964 . In scientific notation, it is written as 1.38906963 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 85481136 positive integers (up to 138906963) that are relatively prime to 138906963.
138906963 has 8 divisors, whose sum is 189958400
The reverse of 138906963 is 369609831
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million nine hundred six thousand nine hundred sixty-three
Scientific notation
1.38906963 × 10^8
Engineering notation
1.38906963 × 10^6
Prime Factorization
3 × 39 × 1187239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138906963
Product of the distinct prime numbers
The prime factorization of 138906963 is 3 × 39 × 1187239.
Since it has a total of 3 prime factors.
1 , 9 , 100 , 14 , 651 , 795 , 125 , 8325 , 36768 , 16482 , 404733 , 592697 , 2074881 , 7203528 , 15182606 , 9672648 , 773237135 , 258815596 , 2648490536 , 8825514592
n×2
277813926
n×3
416720889
n×4
555627852
n×5
694534815
n÷2
69453481.5
n÷3
46302321
n÷3
34726740.75
n÷5
27781392.6
n2
19295144369883369
n3
2.680229905067E+24
n4
3.7230259625464E+32
n5
5.1715422962747E+40
2 √n
11785.879814422
3 √n
517.89454753749
4 √n
108.56279203494
5 √n
42.515256467145
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
-138906962
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 138906963 can be divided by 8 positive divisors.
The sum of these divisors (counting 138906963) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001111000110101010011
3
Ternary
100200101012112100
4
Quaternary
20101320311103
5
Quinary
241030010323
6
Senary
21441131443
8
Octal
1021706523
10
Decimal
138906963
12
Duodecimal
3a629b83
16
Hexadecimal
8478d53
20
Vigesimal
2383783
36
Base36
2ap9ar
md5
4b37d67c36e3ac2ca8be75c982a15810
sha1
984263a08918a0559d8a897dd255b201751ade82
sha256
d9640ee11d12b7be0fdd8b215522f25c2e10221fa9fb6c5295d0383f8713c0f6
sha512
bab600ba9bb964f6193e1afa9f5fbc7baa9abdcb7fcd1d0584f1fc9c7dd07c05e82b5734fe059d9a76bb86c57879dbb44ecccb830f682a2bfa28bc565b987c57
ripemd-160
e7ccf7f18ea4e447f2f5a670477bad7fb2c1700d
Diameter
277813926
Circumference
872778188.98654
Area
6.061748380238E+16
Volume
1.122692077292E+25
Surface area
2.4246993520952E+17
Circumference
872778188.98654
Perimeter
555627852
Area
19295144369883369
Diagonal
196444110.98266
Surface area
115770866219300214
Volume
2.680229905067E+24
Space diagonal
240593917.44109
Perimeter
416720889
Area
8.3550425970036E+15
Altitude
120296958.72055
Surface area
8.3550425970036E+15
Volume
3.1586812350198E+23
Height
65481370.327553