68702913 is an odd 8-digits composite number following 68702912
and preceding 68702914 . In scientific notation, it is written as 6.8702913 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 44324280 positive integers (up to 68702913) that are relatively prime to 68702913.
68702913 has 8 divisors, whose sum is 78799360
The reverse of 68702913 is 31920786
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million seven hundred two thousand nine hundred thirteen
Scientific notation
6.8702913 × 10^7
Engineering notation
6.8702913 × 10^6
Prime Factorization
9 × 31 × 246247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68702913
Product of the distinct prime numbers
The prime factorization of 68702913 is 9 × 31 × 246247.
Since it has a total of 3 prime factors.
3 , 8 , 71 , 1 , 716 , 362 , 3510 , 4763 , 38439 , 89022 , 92162 , 494430 , 2601875 , 90582 , 21827570 , 88628005 , 357902222 , 965033544 , 9465436578 , 5626274700
n×2
137405826
n×3
206108739
n×4
274811652
n×5
343514565
n÷2
34351456.5
n÷3
22900971
n÷3
17175728.25
n÷5
13740582.6
n2
4720090254685569
n3
3.2428395011981E+23
n4
2.2279252012378E+31
n5
1.5306495127115E+39
2 √n
8288.7220365989
3 √n
409.56708816889
4 √n
91.042418885918
5 √n
36.931336991522
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
-68702912
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 68702913 can be divided by 8 positive divisors.
The sum of these divisors (counting 68702913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000101001011000001
3
Ternary
11210021110200100
4
Quaternary
10012011023001
5
Quinary
120041443123
6
Senary
10452313013
8
Octal
406051301
10
Decimal
68702913
12
Duodecimal
1b012769
16
Hexadecimal
41852c1
20
Vigesimal
1197h5d
36
Base36
14wji9
md5
97bcad5e41a05bd5cfce1108448a9943
sha1
f6a4a9eed9cd3a63d6793a52133d2cc0fc87821c
sha256
ba371f926746cf84e59cc0cf6563db424be2c7fef6d06a868e85b25991b6c9b5
sha512
3d4011dac857a6330b5ca13f465003b96cd7530ee0507247ad521f5414b6d213379c615efb9c0532190e2e714554f49d98149f8639fa48b3acfb8bc2f6bd31b3
ripemd-160
11944483f99cab052643bea83f45d8e0de721b62
Diameter
137405826
Circumference
431673133.52204
Area
1.4828600868401E+16
Volume
1.3583574338313E+24
Surface area
5.9314403473604E+16
Circumference
431673133.52204
Perimeter
274811652
Area
4720090254685569
Diagonal
97160591.339139
Surface area
28320541528113414
Volume
3.2428395011981E+23
Space diagonal
118996935.94398
Perimeter
206108739
Area
2.0438590343565E+15
Altitude
59498467.971992
Surface area
2.0438590343565E+15
Volume
3.8217230026613E+22
Height
32386863.779713