138977406 is an even 9-digits composite number following 138977405
and preceding 138977407 . In scientific notation, it is written as 1.38977406 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 46325796 positive integers (up to 138977406) that are relatively prime to 138977406.
138977406 has 8 divisors, whose sum is 231629040
The reverse of 138977406 is 604779831
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million nine hundred seventy-seven thousand four hundred six
Scientific notation
1.38977406 × 10^8
Engineering notation
1.38977406 × 10^6
Prime Factorization
2 × 9 × 7720967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138977406
Product of the distinct prime numbers
The prime factorization of 138977406 is 2 × 9 × 7720967.
Since it has a total of 3 prime factors.
9 , 7 , 62 , 39 , 358 , 505 , 8987 , 6369 , 57726 , 82721 , 895700 , 524499 , 171026 , 150779 , 2413531 , 98574451 , 251670105 , 41307098 , 5556227373 , 9603345518
n×2
277954812
n×3
416932218
n×4
555909624
n×5
694887030
n÷2
69488703
n÷3
46325802
n÷3
34744351.5
n÷5
27795481.2
n2
19314719378488836
n3
2.6843095968403E+24
n4
3.7305838466977E+32
n5
5.1846686587955E+40
2 √n
11788.867884577
3 √n
517.98207825971
4 √n
108.5765531069
5 √n
42.51956769074
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
-138977405
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 138977406 can be divided by 8 positive divisors.
The sum of these divisors (counting 138977406) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001010000001111110
3
Ternary
100200111210011100
4
Quaternary
20102022001332
5
Quinary
241034234111
6
Senary
21442433530
8
Octal
1022120176
10
Decimal
138977406
12
Duodecimal
3a6628a6
16
Hexadecimal
848a07e
20
Vigesimal
238c3a6
36
Base36
2aqrni
md5
171898b2cd6ea330e90b243e2dfa2585
sha1
653f972932184759860d0333fdcbea7db3c6632d
sha256
7f732eca107c260f85a34bc0d70ba047a42cc35435cdfd768f4ce2e2ea1194a5
sha512
7eb9cadfbde8f831c5f138de5c1be7aec7faedb1758d517e33f73402887a5d3ddb209603cc750bf0d15ff549b5bf2fcd4600b8e93ae0ad513ca04a65d6d96a2e
ripemd-160
ee7d7988be9bfc37e52d0ec740bb743f324fe4b3
Diameter
277954812
Circumference
873220795.40913
Area
6.0678980505609E+16
Volume
1.1244009745859E+25
Surface area
2.4271592202244E+17
Circumference
873220795.40913
Perimeter
555909624
Area
19314719378488836
Diagonal
196543732.42863
Surface area
115888316270933016
Volume
2.6843095968403E+24
Space diagonal
240715928.29613
Perimeter
416932218
Area
8.3635188243695E+15
Altitude
120357964.14806
Surface area
8.3635188243695E+15
Volume
3.1634891978832E+23
Height
65514577.476211