102912090 is an even 9-digits composite number following 102912089
and preceding 102912091 . In scientific notation, it is written as 1.02912090 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 27443216 positive integers (up to 102912090) that are relatively prime to 102912090.
102912090 has 16 divisors, whose sum is 246989088
The reverse of 102912090 is 090219201
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred two million nine hundred twelve thousand ninety
Scientific notation
1.02912090 × 10^8
Engineering notation
1.02912090 × 10^6
Prime Factorization
2 × 3 × 5 × 3430403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102912090
Product of the distinct prime numbers
The prime factorization of 102912090 is 2 × 3 × 5 × 3430403.
Since it has a total of 4 prime factors.
5 , 7 , 75 , 23 , 953 , 232 , 3017 , 909 , 10448 , 82288 , 708894 , 26848 , 8944327 , 2188191 , 91894905 , 80228905 , 859686876 , 368343857 , 3366510078 , 4241124936
n×2
205824180
n×3
308736270
n×4
411648360
n×5
514560450
n÷2
51456045
n÷3
34304030
n÷3
25728022.5
n÷5
20582418
n2
10590898268168100
n3
1.0899314757546E+24
n4
1.1216712612669E+32
n5
1.1543353378991E+40
2 √n
10144.55962573
3 √n
468.62141682036
4 √n
100.72020465493
5 √n
40.039927242412
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 3430403 , 6860806 , 10291209 , 17152015 , 20582418 , 34304030 , 51456045 , 102912090
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
-102912089
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 102912090 can be divided by 16 positive divisors.
The sum of these divisors (counting 102912090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000100101000001011010
3
Ternary
21011122110211220
4
Quaternary
12020211001122
5
Quinary
202321141330
6
Senary
14113432510
8
Octal
610450132
10
Decimal
102912090
12
Duodecimal
2a56b736
16
Hexadecimal
622505a
20
Vigesimal
1c3404a
36
Base36
1p9rh6
md5
99ae36cfacd01eda942f83b4c4e2049e
sha1
2373d29afa565ce4c98d183762d8266bbc4f62e2
sha256
07c7bb45a7854417d9e5b2c2ed9f04e17596668aabe4717b9662b710cb0cdef3
sha512
0f79facceb4891e25c8f56dbda262993089501cc155092c71615338a9139f4383fd41ed933c42f72ed4e6039e3f14f0e77a2f63be48e4c6d41c3d9f3346b3dae
ripemd-160
9759fc2dbea0832c5c32ebf57d80e2902ab9dae4
Diameter
205824180
Circumference
646615731.81914
Area
3.3272288194194E+16
Volume
4.5654942895291E+24
Surface area
1.3308915277678E+17
Circumference
646615731.81914
Perimeter
411648360
Area
10590898268168100
Diagonal
145539673.41016
Surface area
63545389609008600
Volume
1.0899314757546E+24
Space diagonal
178248968.5931
Perimeter
308736270
Area
4.5859934745651E+15
Altitude
89124484.29655
Surface area
4.5859934745651E+15
Volume
1.2844965625579E+23
Height
48513224.470054