68702921 is an odd 8-digits composite number following 68702920
and preceding 68702922 . In scientific notation, it is written as 6.8702921 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 57451680 positive integers (up to 68702921) that are relatively prime to 68702921.
68702921 has 8 divisors, whose sum is 80433024
The reverse of 68702921 is 12920786
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million seven hundred two thousand nine hundred twenty-one
Scientific notation
6.8702921 × 10^7
Engineering notation
6.8702921 × 10^6
Prime Factorization
7 × 41 × 239383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68702921
Product of the distinct prime numbers
The prime factorization of 68702921 is 7 × 41 × 239383.
Since it has a total of 3 prime factors.
3 , 7 , 62 , 44 , 471 , 140 , 1980 , 6707 , 80857 , 46289 , 398763 , 123675 , 2685940 , 1845874 , 85067739 , 14569302 , 852123505 , 925569485 , 8579329751 , 967622626
n×2
137405842
n×3
206108763
n×4
274811684
n×5
343514605
n÷2
34351460.5
n÷3
22900973.666667
n÷3
17175730.25
n÷5
13740584.2
n2
4720091353932241
n3
3.2428406340199E+23
n4
2.2279262389466E+31
n5
1.5306504038817E+39
2 √n
8288.7225191823
3 √n
409.56710406601
4 √n
91.042421536239
5 √n
36.931337851604
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
-68702920
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 68702921 can be divided by 8 positive divisors.
The sum of these divisors (counting 68702921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000101001011001001
3
Ternary
11210021110200122
4
Quaternary
10012011023021
5
Quinary
120041443141
6
Senary
10452313025
8
Octal
406051311
10
Decimal
68702921
12
Duodecimal
1b012775
16
Hexadecimal
41852c9
20
Vigesimal
1197h61
36
Base36
14wjih
md5
bf2bfb242cfd8f776aa4b39d1e749caf
sha1
3c67a9cf8b1f41ff8ac79a7adfc09c05655fea81
sha256
cf701e594b5468bb2384f1fd71ceb0854efe4f9ad516c366acbd91e52b9bbccd
sha512
21ed1ef4bb284f1cdf9f676a27c70b1e03f2c3f854084a8f87641350281d5d44c6f257f9a7386b59fe78358c528d813e93925836e8efbc80c009f142ec7551af
ripemd-160
8e0e8ae2dd13683ddca4c8d72e24273abed55b9c
Diameter
137405842
Circumference
431673183.78752
Area
1.4828604321786E+16
Volume
1.3583579083466E+24
Surface area
5.9314417287145E+16
Circumference
431673183.78752
Perimeter
274811684
Area
4720091353932241
Diagonal
97160602.652847
Surface area
28320548123593446
Volume
3.2428406340199E+23
Space diagonal
118996949.80039
Perimeter
206108763
Area
2.0438595103443E+15
Altitude
59498474.900195
Surface area
2.0438595103443E+15
Volume
3.8217243377046E+22
Height
32386867.550949