139664405 is an odd 9-digits composite number following 139664404
and preceding 139664406 . In scientific notation, it is written as 1.39664405 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 110981056 positive integers (up to 139664405) that are relatively prime to 139664405.
139664405 has 8 divisors, whose sum is 168723000
The reverse of 139664405 is 504466931
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-nine million six hundred sixty-four thousand four hundred five
Scientific notation
1.39664405 × 10^8
Engineering notation
1.39664405 × 10^6
Prime Factorization
5 × 149 × 187469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139664405
Product of the distinct prime numbers
The prime factorization of 139664405 is 5 × 149 × 187469.
Since it has a total of 3 prime factors.
1 , 10 , 49 , 17 , 837 , 475 , 9043 , 4891 , 70517 , 96407 , 427580 , 771486 , 6146921 , 1364248 , 79338222 , 73498111 , 746699003 , 407757069 , 7239935719 , 8749546645
n×2
279328810
n×3
418993215
n×4
558657620
n×5
698322025
n÷2
69832202.5
n÷3
46554801.666667
n÷3
34916101.25
n÷5
27932881
n2
19506146024004025
n3
2.7243142782856E+24
n4
3.8048973270977E+32
n5
5.3140872127519E+40
2 √n
11817.969580262
3 √n
518.83417940057
4 √n
108.71048514408
5 √n
42.561521722575
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
-139664404
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 139664405 can be divided by 8 positive divisors.
The sum of these divisors (counting 139664405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010100110001110000010101
3
Ternary
100201210200112202
4
Quaternary
20110301300111
5
Quinary
241223230110
6
Senary
21505254245
8
Octal
1024616025
10
Decimal
139664405
12
Duodecimal
3a934385
16
Hexadecimal
8531c15
20
Vigesimal
23ci105
36
Base36
2b5hqt
md5
ee5f2e2f8333dfcf95c8d4ff80444871
sha1
d8668d0067a97bc74c556525b67904fe4da6ea52
sha256
12104c7caf0c499ab662c5def27044f2123eec9c2f334a62810a8b4236f58bea
sha512
6e8f3d4d17e06d210f37c0f03f15e22ecd77dd284c58ab0b555d557d1b97a42896e17ae4f4dbb43984dfef9c8a864b06f521d1d6c828b8dc65f91c90c421bdb9
ripemd-160
d43d5da3b5e85db7cb3d38eebd2307e186fb8a32
Diameter
279328810
Circumference
877537337.43198
Area
6.1280365048861E+16
Volume
1.1411580963643E+25
Surface area
2.4512146019544E+17
Circumference
877537337.43198
Perimeter
558657620
Area
19506146024004025
Diagonal
197515295.73177
Surface area
117036876144024150
Volume
2.7243142782856E+24
Space diagonal
241905845.46888
Perimeter
418993215
Area
8.4464089933582E+15
Altitude
120952922.73444
Surface area
8.4464089933582E+15
Volume
3.2106351670985E+23
Height
65838431.91059