102012139 is an odd 9-digits composite number following 102012138
and preceding 102012140 . In scientific notation, it is written as 1.02012139 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 101910424 positive integers (up to 102012139) that are relatively prime to 102012139.
102012139 has 4 divisors, whose sum is 102113856
The reverse of 102012139 is 931210201
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred two million twelve thousand one hundred thirty-nine
Scientific notation
1.02012139 × 10^8
Engineering notation
1.02012139 × 10^6
Prime Factorization
1013 × 100703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102012139
Product of the distinct prime numbers
The prime factorization of 102012139 is 1013 × 100703.
Since it has a total of 2 prime factors.
10 , 9 , 41 , 46 , 303 , 193 , 6841 , 5707 , 73136 , 33099 , 51218 , 383924 , 4648508 , 1668802 , 77849033 , 77255339 , 296183677 , 354191291 , 544220528 , 6147824892
n×2
204024278
n×3
306036417
n×4
408048556
n×5
510060695
n÷2
51006069.5
n÷3
34004046.333333
n÷3
25503034.75
n÷5
20402427.8
n2
10406476503355321
n3
1.0615869275605E+24
n4
1.0829475321489E+32
n5
1.1047379417928E+40
2 √n
10100.105890534
3 √n
467.25140719782
4 √n
100.49928303493
5 √n
39.969652345291
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
-102012138
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 102012139 can be divided by 4 positive divisors.
The sum of these divisors (counting 102012139) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101001001010011101011
3
Ternary
21002221202100101
4
Quaternary
12011021103223
5
Quinary
202103342024
6
Senary
14042250231
8
Octal
605112353
10
Decimal
102012139
12
Duodecimal
2a1b6977
16
Hexadecimal
61494eb
20
Vigesimal
1bhba6j
36
Base36
1oqh2j
md5
0ae82982399209576a203b787693cbd1
sha1
784760a647b5e5b1b28ee09e42a920a79a5a6cb3
sha256
3aa930ecf0be6e9a9fabdb20be440893a9e85128875f27d9f184fe5326fe96cd
sha512
ae645bbe133c66daa7765c4d7d9474311cfbcad98b403731b19bb22467f1ff558befb26a06a77a77cf0a26763aba987d0af7baa94124752e5f3c981ecb758a0c
ripemd-160
2944327bbaeb8db712cca30db5a891e96110c01b
Diameter
204024278
Circumference
640961172.91876
Area
3.2692910132696E+16
Volume
4.4467649236948E+24
Surface area
1.3077164053078E+17
Circumference
640961172.91876
Perimeter
408048556
Area
10406476503355321
Diagonal
144266950.50049
Surface area
62438859020131926
Volume
1.0615869275605E+24
Space diagonal
176690207.73678
Perimeter
306036417
Area
4.5061365078958E+15
Altitude
88345103.868389
Surface area
4.5061365078958E+15
Volume
1.2510921921617E+23
Height
48088983.500163