139611979 is an odd 9-digits composite number following 139611978
and preceding 139611980 . In scientific notation, it is written as 1.39611979 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 128872584 positive integers (up to 139611979) that are relatively prime to 139611979.
139611979 has 4 divisors, whose sum is 150351376
The reverse of 139611979 is 979116931
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-nine million six hundred eleven thousand nine hundred seventy-nine
Scientific notation
1.39611979 × 10^8
Engineering notation
1.39611979 × 10^6
Prime Factorization
13 × 10739383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139611979
Product of the distinct prime numbers
The prime factorization of 139611979 is 13 × 10739383.
Since it has a total of 2 prime factors.
2 , 4 , 91 , 57 , 431 , 422 , 9168 , 3670 , 44678 , 48064 , 693575 , 58044 , 7930153 , 3856985 , 13548829 , 37460754 , 618898305 , 637037730 , 7403197768 , 1520090377
n×2
279223958
n×3
418835937
n×4
558447916
n×5
698059895
n÷2
69805989.5
n÷3
46537326.333333
n÷3
34902994.75
n÷5
27922395.8
n2
19491504680296441
n3
2.7212475421039E+24
n4
3.7991875470202E+32
n5
5.3041209203164E+40
2 √n
11815.751309164
3 √n
518.76925280071
4 √n
108.70028201051
5 √n
42.558325968518
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139611978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139611979 can be divided by 4 positive divisors.
The sum of these divisors (counting 139611979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010100100100111101001011
3
Ternary
100201201000122001
4
Quaternary
20110210331023
5
Quinary
241220040404
6
Senary
21504211431
8
Octal
1024447513
10
Decimal
139611979
12
Duodecimal
3a909b77
16
Hexadecimal
8524f4b
20
Vigesimal
23cb9ij
36
Base36
2b4daj
md5
77ed266e7f3e12e415f35b2f17b04ce7
sha1
0acb37e61a39801ce1aea7695c6c3c29d236d037
sha256
299f470b6e39064bf3f1b58e4af73c0aaef1572e725fe2566bdc4e59d7312624
sha512
d2cc092cc6a8b8ac3ee4e22232730f65ce5c9293624d40b12b3ee7f57ba400850aa89ffa6a610fad73c813b136b2989120d22c6eac1ef5953c0a8ee84552cd6a
ripemd-160
14b287bffdeff0b1200a251eae79dfe55cb567cf
Diameter
279223958
Circumference
877207935.15906
Area
6.123436791103E+16
Volume
1.1398735049164E+25
Surface area
2.4493747164412E+17
Circumference
877207935.15906
Perimeter
558447916
Area
19491504680296441
Diagonal
197441154.17155
Surface area
116949028081778646
Volume
2.7212475421039E+24
Space diagonal
241815040.97324
Perimeter
418835937
Area
8.44006910556E+15
Altitude
120907520.48662
Surface area
8.44006910556E+15
Volume
3.2070209838482E+23
Height
65813718.057183