102912790 is an even 9-digits composite number following 102912789
and preceding 102912791 . In scientific notation, it is written as 1.02912790 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 41075104 positive integers (up to 102912790) that are relatively prime to 102912790.
102912790 has 16 divisors, whose sum is 185648112
The reverse of 102912790 is 097219201
Previous prime number is 467
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred two million nine hundred twelve thousand seven hundred ninety
Scientific notation
1.02912790 × 10^8
Engineering notation
1.02912790 × 10^6
Prime Factorization
2 × 5 × 467 × 22037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102912790
Product of the distinct prime numbers
The prime factorization of 102912790 is 2 × 5 × 467 × 22037.
Since it has a total of 4 prime factors.
5 , 6 , 66 , 43 , 881 , 960 , 5244 , 7776 , 73184 , 15496 , 174205 , 187852 , 6480892 , 4292839 , 45097100 , 45445519 , 832542368 , 561768100 , 2535493746 , 9902173382
n×2
205825580
n×3
308738370
n×4
411651160
n×5
514563950
n÷2
51456395
n÷3
34304263.333333
n÷3
25728197.5
n÷5
20582558
n2
10591042345584100
n3
1.0899537167922E+24
n4
1.1217017796596E+32
n5
1.1543745969273E+40
2 √n
10144.594126923
3 √n
468.62247932671
4 √n
100.72037592723
5 √n
40.039981711955
1 , 2 , 5 , 10 , 467 , 934 , 2335 , 4670 , 22037 , 44074 , 110185 , 220370 , 10291279 , 20582558 , 51456395 , 102912790
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
-102912789
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 102912790 can be divided by 16 positive divisors.
The sum of these divisors (counting 102912790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000100101001100010110
3
Ternary
21011122111210211
4
Quaternary
12020211030112
5
Quinary
202321202130
6
Senary
14113440034
8
Octal
610451426
10
Decimal
102912790
12
Duodecimal
2a57001a
16
Hexadecimal
6225316
20
Vigesimal
1c341ja
36
Base36
1p9s0m
md5
b1bd6cc799ab9aa0d1ab9f0e32506c9e
sha1
f3d206ef8274318449a588d49a5aea342c55d990
sha256
a3e8df4634cc3859c612703bae17c7f508e6d3dd4aff6e39c33d6b234e526ecf
sha512
569181c0283abb39583a7825b08a0a371e70f030f4e8b4987b1a9088277dd8bf455c19f9a87e574df7de9468145cde2f030dbc43c2cd9f4fe3bdca78f7d04dab
ripemd-160
0e747f406b7f6787a8dbbef503a7c1b8dabd0de5
Diameter
205825580
Circumference
646620130.04886
Area
3.3272740826745E+16
Volume
4.5655874525697E+24
Surface area
1.3309096330698E+17
Circumference
646620130.04886
Perimeter
411651160
Area
10591042345584100
Diagonal
145540663.35965
Surface area
63546254073504600
Volume
1.0899537167922E+24
Space diagonal
178250181.02867
Perimeter
308738370
Area
4.5860558619163E+15
Altitude
89125090.514333
Surface area
4.5860558619163E+15
Volume
1.2845227738721E+23
Height
48513554.453218