69720105 is an odd 8-digits composite number following 69720104
and preceding 69720106 . In scientific notation, it is written as 6.9720105 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 29412864 positive integers (up to 69720105) that are relatively prime to 69720105.
69720105 has 16 divisors, whose sum is 85516800
The reverse of 69720105 is 50102796
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-nine million seven hundred twenty thousand one hundred five
Scientific notation
6.9720105 × 10^7
Engineering notation
6.9720105 × 10^6
Prime Factorization
15 × 169 × 7 × 3929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69720105
Product of the distinct prime numbers
The prime factorization of 69720105 is 15 × 169 × 7 × 3929.
Since it has a total of 4 prime factors.
6 , 3 , 50 , 12 , 361 , 580 , 5070 , 8482 , 22399 , 61948 , 167313 , 22033 , 4274186 , 8561815 , 86157550 , 87117549 , 773443658 , 473834228 , 2107360986 , 6029867392
n×2
139440210
n×3
209160315
n×4
278880420
n×5
348600525
n÷2
34860052.5
n÷3
23240035
n÷3
17430026.25
n÷5
13944021
n2
4860893041211025
n3
3.38901973227E+23
n4
2.3628281158094E+31
n5
1.6473662433118E+39
2 √n
8349.8565855947
3 √n
411.57849758426
4 √n
91.377549680404
5 √n
37.040053602469
1 , 7 , 15 , 105 , 169 , 1183 , 2535 , 3929 , 17745 , 27503 , 58935 , 412545 , 664001 , 4648007 , 9960015 , 69720105
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
-69720104
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 69720105 can be divided by 16 positive divisors.
The sum of these divisors (counting 69720105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001001111101100000101001
3
Ternary
11212012011000010
4
Quaternary
10021331200221
5
Quinary
120322020410
6
Senary
10530202133
8
Octal
411754051
10
Decimal
69720105
12
Duodecimal
1b423349
16
Hexadecimal
427d829
20
Vigesimal
11ff055
36
Base36
15icdl
md5
c7f588255d19f9ee03204d3efa9ded21
sha1
ca9669d3f36c7098170e95658face805396f786d
sha256
dbb3c6ff6049d57be09aad792eb36227a057ef2ddfde91ca8c8b0b940b663ee9
sha512
074baeedbf2f22cca226d1c2dd85844b8880c4abf4a15dd9bda64f671909570f58ce51f9e51cfaaef689e455353d0cc2b56769b40131a44cdb3178b8798cd732
ripemd-160
b3fb06ef90c46197ec1da37d2eacc42ebd5b8827
Diameter
139440210
Circumference
438064339.35102
Area
1.5270945868154E+16
Volume
1.419589265836E+24
Surface area
6.1083783472617E+16
Circumference
438064339.35102
Perimeter
278880420
Area
4860893041211025
Diagonal
98599118.061076
Surface area
29165358247266150
Volume
3.38901973227E+23
Space diagonal
120758764.16904
Perimeter
209160315
Area
2.1048284293839E+15
Altitude
60379382.084518
Surface area
2.1048284293839E+15
Volume
3.9939980571052E+22
Height
32866372.687025