68699072 is an even 8-digits composite number following 68699071
and preceding 68699073 . In scientific notation, it is written as 6.8699072 × 10^7.
The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors.
There are 31706880 positive integers (up to 68699072) that are relatively prime to 68699072.
68699072 has 28 divisors, whose sum is 146813016
The reverse of 68699072 is 27099686
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million six hundred ninety-nine thousand seventy-two
Scientific notation
6.8699072 × 10^7
Engineering notation
6.8699072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 13 × 82571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2146846
Product of the distinct prime numbers
The prime factorization of 68699072 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 82571.
Since it has a total of 8 prime factors.
5 , 9 , 15 , 11 , 727 , 857 , 1201 , 1972 , 72296 , 63047 , 79648 , 563723 , 6765879 , 2971652 , 67881415 , 62284840 , 327157408 , 480387088 , 1511572220 , 2303155695
n×2
137398144
n×3
206097216
n×4
274796288
n×5
343495360
n÷2
34349536
n÷3
22899690.666667
n÷3
17174768
n÷5
13739814.4
n2
4719562493661184
n3
3.2422956356053E+23
n4
2.2274270131573E+31
n5
1.5302216875164E+39
2 √n
8288.4903329859
3 √n
409.55945541876
4 √n
91.041146373417
5 √n
36.930924035415
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 104 , 208 , 416 , 832 , 82571 , 165142 , 330284 , 660568 , 1073423 , 1321136 , 2146846 , 2642272 , 4293692 , 5284544 , 8587384 , 17174768 , 34349536 , 68699072
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68699071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68699072 can be divided by 28 positive divisors.
The sum of these divisors (counting 68699072) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100000110000100001111000000
3
Ternary
11210021021102002
4
Quaternary
10012010033000
5
Quinary
120041332242
6
Senary
10452243132
8
Octal
406041700
10
Decimal
68699072
12
Duodecimal
1b0104a8
16
Hexadecimal
41843c0
20
Vigesimal
11977dc
36
Base36
14wgjk
md5
eb23c2adee69582ba32467faa41b834b
sha1
c2853fae1484532d1a53fdd50e99b6e329d51fcc
sha256
f08485a4e7e4416d3bde1813af3cd80caddf5969d69b94c5f27a366c58edea9d
sha512
2f3a2ad5ea8e464cc8984a06c855e01c61f2d1940423b6ca20ea2457c0bde7b69d14dacccc8fddeb433ce50548061ada9e67f199422525bc0f9e17634db2304a
ripemd-160
c63cc90bd3e17034d865fc0d145eeb769930399e
Diameter
137398144
Circumference
431648999.80727
Area
1.4826942858244E+16
Volume
1.3581296199445E+24
Surface area
5.9307771432976E+16
Circumference
431648999.80727
Perimeter
274796288
Area
4719562493661184
Diagonal
97155159.344846
Surface area
28317374961967104
Volume
3.2422956356053E+23
Space diagonal
118990283.13683
Perimeter
206097216
Area
2.0436305071294E+15
Altitude
59495141.568416
Surface area
2.0436305071294E+15
Volume
3.8210820509134E+22
Height
32385053.114949