102912355 is an odd 9-digits composite number following 102912354
and preceding 102912356 . In scientific notation, it is written as 1.02912355 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 63369216 positive integers (up to 102912355) that are relatively prime to 102912355.
102912355 has 32 divisors, whose sum is 156127104
The reverse of 102912355 is 553219201
Previous prime number is 37
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 three hundred fifty-five
Scientific notation
1.02912355 × 10^8
Engineering notation
1.02912355 × 10^6
Prime Factorization
7 × 5 × 13 × 37 × 6113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
102912355
Product of the distinct prime numbers
The prime factorization of 102912355 is 7 × 5 × 13 × 37 × 6113.
Since it has a total of 5 prime factors.
2 , 5 , 77 , 88 , 712 , 432 , 8023 , 4241 , 17350 , 65199 , 127914 , 334567 , 593264 , 5857804 , 66756142 , 54376230 , 319063962 , 643479292 , 265226049 , 9560570989
n×2
205824710
n×3
308737065
n×4
411649420
n×5
514561775
n÷2
51456177.5
n÷3
34304118.333333
n÷3
25728088.75
n÷5
20582471
n2
10590952811646025
n3
1.0899398955404E+24
n4
1.1216828145851E+32
n5
1.1543502001198E+40
2 √n
10144.57268691
3 √n
468.62181905548
4 √n
100.72026949383
5 √n
40.039947863059
1 , 5 , 7 , 13 , 35 , 37 , 65 , 91 , 185 , 259 , 455 , 481 , 1295 , 2405 , 3367 , 6113 , 16835 , 30565 , 42791 , 79469 , 213955 , 226181 , 397345 , 556283 , 1130905 , 1583267 , 2781415 , 2940353 , 7916335 , 14701765 , 20582471 , 102912355
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102912354
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102912355 can be divided by 32 positive divisors.
The sum of these divisors (counting 102912355) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001000100101000101100011
3
Ternary
21011122111012201
4
Quaternary
12020211011203
5
Quinary
202321143410
6
Senary
14113434031
8
Octal
610450543
10
Decimal
102912355
12
Duodecimal
2a56b917
16
Hexadecimal
6225163
20
Vigesimal
1c340hf
36
Base36
1p9roj
md5
028fc27c603d62fa851226daf594755e
sha1
f8a70806941b6f7664740944b1960b94f473119b
sha256
68ff53a211d41a9bbf26cef9c95f18b521de4733f3c2033774c3b77af37300b7
sha512
0d5f213abed4d8dcbd839d92e91ddfca4af56ea587802b14056d6c7f999999b0228692088a37ba37c862f1f51b0483d73997aa037acaa0106bf5a547777b662a
ripemd-160
b104948fc68c98922eec30894cb84ece5bb20479
Diameter
205824710
Circumference
646617396.86325
Area
3.3272459547583E+16
Volume
4.5655295582454E+24
Surface area
1.3308983819033E+17
Circumference
646617396.86325
Perimeter
411649420
Area
10590952811646025
Diagonal
145540048.17675
Surface area
63545716869876150
Volume
1.0899398955404E+24
Space diagonal
178249427.58656
Perimeter
308737065
Area
4.5860170925838E+15
Altitude
89124713.793282
Surface area
4.5860170925838E+15
Volume
1.2845064853706E+23
Height
48513349.392252