102997405 is an odd 9-digits composite number following 102997404
and preceding 102997406 . In scientific notation, it is written as 1.02997405 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 70626768 positive integers (up to 102997405) that are relatively prime to 102997405.
102997405 has 8 divisors, whose sum is 141253632
The reverse of 102997405 is 504799201
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred two million nine hundred ninety-seven thousand four hundred five
Scientific notation
1.02997405 × 10^8
Engineering notation
1.02997405 × 10^6
Prime Factorization
5 × 7 × 2942783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102997405
Product of the distinct prime numbers
The prime factorization of 102997405 is 5 × 7 × 2942783.
Since it has a total of 3 prime factors.
7 , 4 , 17 , 44 , 33 , 341 , 7002 , 3901 , 82348 , 49624 , 65533 , 866112 , 1986750 , 1236921 , 83493185 , 47765324 , 611736953 , 312790339 , 7070190162 , 9879132220
n×2
205994810
n×3
308992215
n×4
411989620
n×5
514987025
n÷2
51498702.5
n÷3
34332468.333333
n÷3
25749351.25
n÷5
20599481
n2
10608465436734025
n3
1.0926444110158E+24
n4
1.1253953892238E+32
n5
1.1591280468902E+40
2 √n
10148.763717813
3 √n
468.75087810206
4 √n
100.74107264573
5 √n
40.046563730304
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
-102997404
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 102997405 can be divided by 8 positive divisors.
The sum of these divisors (counting 102997405) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000111001110110011101
3
Ternary
21011210210212201
4
Quaternary
12020321312131
5
Quinary
202331404110
6
Senary
14115331501
8
Octal
610716635
10
Decimal
102997405
12
Duodecimal
2a5b0b91
16
Hexadecimal
6239d9d
20
Vigesimal
1c3eda5
36
Base36
1pblb1
md5
9ce69078aed8c1a837e2079f00298259
sha1
aef1e125fcb42fd1c18bca4427c12fa25cb4389e
sha256
ee90c77d3bde84929da307b85d04aa87924b4f286018b907a55c400d36a75390
sha512
b53babbf7fd99e1956f06ca096e7c20ee6c2073fd5fe1508d45c8ccb6898fd183b8ecf544eadbd9560c5ef24ef917df095b94f90aea4d6e0c075defe3f82d47f
ripemd-160
1f88385508c76e211a66cbfbfead2130cf4f7e8f
Diameter
205994810
Circumference
647151781.77363
Area
3.3327477081905E+16
Volume
4.5768582061776E+24
Surface area
1.3330990832762E+17
Circumference
647151781.77363
Perimeter
411989620
Area
10608465436734025
Diagonal
145660327.04023
Surface area
63650792620404150
Volume
1.0926444110158E+24
Space diagonal
178396738.50775
Perimeter
308992215
Area
4.5936002816904E+15
Altitude
89198369.253874
Surface area
4.5936002816904E+15
Volume
1.2876937874248E+23
Height
48553442.346745