102912247 is an odd 9-digits composite number following 102912246
and preceding 102912248 . In scientific notation, it is written as 1.02912247 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 101225472 positive integers (up to 102912247) that are relatively prime to 102912247.
102912247 has 8 divisors, whose sum is 104612256
The reverse of 102912247 is 742219201
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred two million nine hundred twelve thousand two hundred forty-seven
Scientific notation
1.02912247 × 10^8
Engineering notation
1.02912247 × 10^6
Prime Factorization
167 × 97 × 6353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102912247
Product of the distinct prime numbers
The prime factorization of 102912247 is 167 × 97 × 6353.
Since it has a total of 3 prime factors.
9 , 6 , 84 , 81 , 142 , 730 , 9901 , 2374 , 46070 , 29811 , 562149 , 519293 , 7833967 , 6744506 , 33024823 , 83543863 , 5043788 , 684735678 , 7868687596 , 7337007843
n×2
205824494
n×3
308736741
n×4
411648988
n×5
514561235
n÷2
51456123.5
n÷3
34304082.333333
n÷3
25728061.75
n÷5
20582449.4
n2
10590930582589009
n3
1.0899364640753E+24
n4
1.1216781060522E+32
n5
1.1543441430454E+40
2 √n
10144.567363865
3 √n
468.62165512578
4 √n
100.72024306893
5 √n
40.039939459178
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
-102912246
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 102912247 can be divided by 8 positive divisors.
The sum of these divisors (counting 102912247) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000100101000011110111
3
Ternary
21011122111001201
4
Quaternary
12020211003313
5
Quinary
202321142442
6
Senary
14113433331
8
Octal
610450367
10
Decimal
102912247
12
Duodecimal
2a56b847
16
Hexadecimal
62250f7
20
Vigesimal
1c340c7
36
Base36
1p9rlj
md5
00510c276a6053924ec7ad79a9bd2fcc
sha1
213fda28c58fa78f5de2426bca32658c9da00432
sha256
f48ef9beb9f18891d6e659d45f20d02aa7f5f4f8c7a9dbb81f57983c81552572
sha512
223693fef31636ad34046c07b731264bc31760da99eb3f0c2daf651a84caeeac9fe3deedc53907a5dcbd67c8685b7336f922d9cfb56ff51cb8474ed3e8695133
ripemd-160
c39d008db3fd6eb4faf529b0464a68bb2097c0d1
Diameter
205824494
Circumference
646616718.27924
Area
3.3272389712941E+16
Volume
4.5655151845579E+24
Surface area
1.3308955885176E+17
Circumference
646616718.27924
Perimeter
411648988
Area
10590930582589009
Diagonal
145539895.44169
Surface area
63545583495534054
Volume
1.0899364640753E+24
Space diagonal
178249240.52508
Perimeter
308736741
Area
4.5860074671198E+15
Altitude
89124620.262539
Surface area
4.5860074671198E+15
Volume
1.2845024413502E+23
Height
48513298.480563