138123670 is an even 9-digits composite number following 138123669
and preceding 138123671 . In scientific notation, it is written as 1.38123670 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 53901760 positive integers (up to 138123670) that are relatively prime to 138123670.
138123670 has 16 divisors, whose sum is 254687328
The reverse of 138123670 is 076321831
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million one hundred twenty-three thousand six hundred seventy
Scientific notation
1.38123670 × 10^8
Engineering notation
1.38123670 × 10^6
Prime Factorization
2 × 5 × 41 × 336887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138123670
Product of the distinct prime numbers
The prime factorization of 138123670 is 2 × 5 × 41 × 336887.
Since it has a total of 4 prime factors.
10 , 2 , 1 , 44 , 924 , 457 , 1263 , 6699 , 84085 , 89000 , 508888 , 919080 , 3703465 , 9691269 , 73839725 , 77315417 , 520966781 , 962432354 , 321860882 , 1032915822
n×2
276247340
n×3
414371010
n×4
552494680
n×5
690618350
n÷2
69061835
n÷3
46041223.333333
n÷3
34530917.5
n÷5
27624734
n2
19078148214268900
n3
2.6351438481588E+24
n4
3.6397573928561E+32
n5
5.0273664901092E+40
2 √n
11752.602690468
3 √n
516.91924706516
4 √n
108.40942159457
5 √n
42.467199447304
1 , 2 , 5 , 10 , 41 , 82 , 205 , 410 , 336887 , 673774 , 1684435 , 3368870 , 13812367 , 27624734 , 69061835 , 138123670
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138123669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138123670 can be divided by 16 positive divisors.
The sum of these divisors (counting 138123670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110111001100110010110
3
Ternary
100121220102001111
4
Quaternary
20032321212112
5
Quinary
240324424140
6
Senary
21412245234
8
Octal
1016714626
10
Decimal
138123670
12
Duodecimal
3a31081a
16
Hexadecimal
83b9996
20
Vigesimal
233593a
36
Base36
2a8gwm
md5
fa688a89f921584c427a789140809c0a
sha1
d691209a9ec48f35d364f357d227e9f1839bee68
sha256
3fb1accd4e7f5bd7969f67ff6293e7a305b214f328301b852cf740c3ff64d4df
sha512
0ee836cce02ee3ff982d233253677dbbe98eebee3bb94fa3c1dcd588e36e1a5fc50fb3b954bcd1c84961af5e18703a66ad6885afb6318ad8288d65eea171e101
ripemd-160
eb6b7ab12c18f705396d0d95962c8b94548345de
Diameter
276247340
Circumference
867856613.91772
Area
5.9935770274044E+16
Volume
1.1038064739371E+25
Surface area
2.3974308109618E+17
Circumference
867856613.91772
Perimeter
552494680
Area
19078148214268900
Diagonal
195336367.39875
Surface area
114468889285613400
Volume
2.6351438481588E+24
Space diagonal
239237214.16788
Perimeter
414371010
Area
8.2610805053608E+15
Altitude
119618607.08394
Surface area
8.2610805053608E+15
Volume
3.1055468073918E+23
Height
65112122.466249