102996891 is an odd 9-digits composite number following 102996890
and preceding 102996892 . In scientific notation, it is written as 1.02996891 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 65050560 positive integers (up to 102996891) that are relatively prime to 102996891.
102996891 has 12 divisors, whose sum is 156603720
The reverse of 102996891 is 198699201
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred two million nine hundred ninety-six thousand eight hundred ninety-one
Scientific notation
1.02996891 × 10^8
Engineering notation
1.02996891 × 10^6
Prime Factorization
3 × 3 × 19 × 602321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34332297
Product of the distinct prime numbers
The prime factorization of 102996891 is 3 × 3 × 19 × 602321.
Since it has a total of 4 prime factors.
9 , 2 , 54 , 68 , 579 , 539 , 474 , 9340 , 72430 , 74897 , 957005 , 406914 , 8284313 , 7408595 , 31180192 , 63218088 , 510789677 , 372071705 , 7590013100 , 2553546837
n×2
205993782
n×3
308990673
n×4
411987564
n×5
514984455
n÷2
51498445.5
n÷3
34332297
n÷3
25749222.75
n÷5
20599378.2
n2
10608359555665881
n3
1.0926280528437E+24
n4
1.1253729246229E+32
n5
1.1590991245173E+40
2 √n
10148.7383945
3 √n
468.75009834665
4 √n
100.74094696051
5 √n
40.046523760414
1 , 3 , 9 , 19 , 57 , 171 , 602321 , 1806963 , 5420889 , 11444099 , 34332297 , 102996891
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102996890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102996891 can be divided by 12 positive divisors.
The sum of these divisors (counting 102996891) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001000111001101110011011
3
Ternary
21011210210011200
4
Quaternary
12020321232123
5
Quinary
202331400031
6
Senary
14115325243
8
Octal
610715633
10
Decimal
102996891
12
Duodecimal
2a5b0823
16
Hexadecimal
6239b9b
20
Vigesimal
1c3ec4b
36
Base36
1pbkwr
md5
317af9697744b5a8f971fcdecb52db0f
sha1
def7782a3f4cf1018ddcff98862c45f23abfac29
sha256
70fdf1b985fa1a01ce6c50a2808171dde6a44f36dc05f9f797fe07fa263f355d
sha512
4c1a8f1ec26ba5a4bc7e6101fcdc2d2c97e818cf9fe1c7716cc223cd77e7e20704dda72f258b36bee1d45c9188ac8436fc4b08ef9ca4f853027b23f6ef270f09
ripemd-160
3aa4ad8363d9bc131af472a3f2992665bab7b691
Diameter
205993782
Circumference
647148552.21638
Area
3.3327144446719E+16
Volume
4.5767896852266E+24
Surface area
1.3330857778688E+17
Circumference
647148552.21638
Perimeter
411987564
Area
10608359555665881
Diagonal
145659600.13446
Surface area
63650157333995286
Volume
1.0926280528437E+24
Space diagonal
178395848.23363
Perimeter
308990673
Area
4.593554433843E+15
Altitude
89197924.116817
Surface area
4.593554433843E+15
Volume
1.2876745091341E+23
Height
48553200.044821