102156742 is an even 9-digits composite number following 102156741
and preceding 102156743 . In scientific notation, it is written as 1.02156742 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 51078370 positive integers (up to 102156742) that are relatively prime to 102156742.
102156742 has 4 divisors, whose sum is 153235116
The reverse of 102156742 is 247651201
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred two million one hundred fifty-six thousand seven hundred forty-two
Scientific notation
1.02156742 × 10^8
Engineering notation
1.02156742 × 10^6
Prime Factorization
2 × 51078371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102156742
Product of the distinct prime numbers
The prime factorization of 102156742 is 2 × 51078371.
Since it has a total of 2 prime factors.
9 , 1 , 72 , 37 , 609 , 175 , 3302 , 6615 , 31636 , 55603 , 129070 , 268613 , 2658640 , 1465763 , 31930754 , 59075339 , 259857204 , 882644805 , 2792508488 , 1669177577
n×2
204313484
n×3
306470226
n×4
408626968
n×5
510783710
n÷2
51078371
n÷3
34052247.333333
n÷3
25539185.5
n÷5
20431348.4
n2
10435999936054564
n3
1.0661077529795E+24
n4
1.0891009466533E+32
n5
1.1125900441922E+40
2 √n
10107.261844832
3 √n
467.47208046254
4 √n
100.53487874779
5 √n
39.980977384357
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
-102156741
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 102156742 can be divided by 4 positive divisors.
The sum of these divisors (counting 102156742) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101101100100111000110
3
Ternary
21010020002201001
4
Quaternary
12011230213012
5
Quinary
202123003432
6
Senary
14045323514
8
Octal
605544706
10
Decimal
102156742
12
Duodecimal
2a26659a
16
Hexadecimal
616c9c6
20
Vigesimal
1bi9bh2
36
Base36
1otkna
md5
cd02920dd90923795a985e89dca81e9a
sha1
555190d7985ae3ae04ec407538937443b93f0905
sha256
7f7652975e7f137674f4a5ad88eff789e67372e7096f423ba9c8373b5df64366
sha512
25ad528339278af75f1d832a66672f1dbb8da67424039af54eb224a09c5b86e17d365ead73d5de4d7676952dfa82fd108ae8257c40a40306225d3827919465ca
ripemd-160
d073c2e0c2667b7ffe3ca91086ae3ba0191a0483
Diameter
204313484
Circumference
641869740.36374
Area
3.2785660731973E+16
Volume
4.4657017129275E+24
Surface area
1.3114264292789E+17
Circumference
641869740.36374
Perimeter
408626968
Area
10435999936054564
Diagonal
144471450.02425
Surface area
62615999616327384
Volume
1.0661077529795E+24
Space diagonal
176940667.47971
Perimeter
306470226
Area
4.518920529258E+15
Altitude
88470333.739853
Surface area
4.518920529258E+15
Volume
1.2564200360123E+23
Height
48157150.008083