68707813 is an odd 8-digits prime number following 68707812
and preceding 68707814 . In scientific notation, it is written as 6.8707813 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 68707812 positive integers (up to 68707813) that are relatively prime to 68707813.
68707813 has 2 divisors, whose sum is 68707814
The reverse of 68707813 is 31870786
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million seven hundred seven thousand eight hundred thirteen
Scientific notation
6.8707813 × 10^7
Engineering notation
6.8707813 × 10^6
Prime Factorization
68707813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68707813
Product of the distinct prime numbers
The prime factorization of 68707813 is 68707813.
Since it has a total of 1 prime factors.
5 , 4 , 72 , 76 , 330 , 355 , 7942 , 509 , 5910 , 91936 , 639416 , 665253 , 3589104 , 3476212 , 26234737 , 92336621 , 309177518 , 270138805 , 5656992455 , 45391281
n×2
137415626
n×3
206123439
n×4
274831252
n×5
343539065
n÷2
34353906.5
n÷3
22902604.333333
n÷3
17176953.25
n÷5
13741562.6
n2
4720763567242969
n3
3.2435334039534E+23
n4
2.2285608657809E+31
n5
1.5311954322519E+39
2 √n
8289.0176136862
3 √n
409.57682492742
4 √n
91.044042164692
5 √n
36.931863776723
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68707814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34353907
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8289.017674007
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999708912
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68707813 can be divided by 2 positive divisors.
The sum of these divisors (counting 68707813) is 68707814, the average is 34353907.
Base
System
Value
2
Binary
100000110000110010111100101
3
Ternary
11210021201101211
4
Quaternary
10012012113211
5
Quinary
120042122223
6
Senary
10452351421
8
Octal
406062745
10
Decimal
68707813
12
Duodecimal
1b015571
16
Hexadecimal
41865e5
20
Vigesimal
11989ad
36
Base36
14wnad
md5
7ff19245a4e2968eb119245cdfebece5
sha1
fb436e883d133164550bbd17ff1c2463df1a53d5
sha256
cc453ec32db8a0b6e561666ab4e8b614bbc6116ff88abb201bde8cd55c658cf3
sha512
b59142a895dfb5d841a728d29f48e83ab1966f2a247813385a354fb2669ced19e250d93d3cc3c0477edc97fde32e939b2e100b6735fa1c3fa21610d3be3e9b1a
ripemd-160
7c5534b8926eadd16346b92f9c579f2e5f6883de
Diameter
137415626
Circumference
431703921.13004
Area
1.4830716142185E+16
Volume
1.3586480951378E+24
Surface area
5.9322864568739E+16
Circumference
431703921.13004
Perimeter
274831252
Area
4720763567242969
Diagonal
97167520.985594
Surface area
28324581403457814
Volume
3.2435334039534E+23
Space diagonal
119005422.99294
Perimeter
206123439
Area
2.0441505872462E+15
Altitude
59502711.496471
Surface area
2.0441505872462E+15
Volume
3.8225407749009E+22
Height
32389173.661865