68642502 is an even 8-digits composite number following 68642501
and preceding 68642503 . In scientific notation, it is written as 6.8642502 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 22880832 positive integers (up to 68642502) that are relatively prime to 68642502.
68642502 has 8 divisors, whose sum is 137285016
The reverse of 68642502 is 20524686
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million six hundred forty-two thousand five hundred two
Scientific notation
6.8642502 × 10^7
Engineering notation
6.8642502 × 10^6
Prime Factorization
2 × 3 × 11440417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68642502
Product of the distinct prime numbers
The prime factorization of 68642502 is 2 × 3 × 11440417.
Since it has a total of 3 prime factors.
7 , 5 , 21 , 93 , 679 , 966 , 2550 , 4783 , 43824 , 23491 , 203815 , 991897 , 2906444 , 2660547 , 98547463 , 95681014 , 843860696 , 493585311 , 2403793191 , 4866815823
n×2
137285004
n×3
205927506
n×4
274570008
n×5
343212510
n÷2
34321251
n÷3
22880834
n÷3
17160625.5
n÷5
13728500.4
n2
4711793080820004
n3
3.2342926597377E+23
n4
2.2200994036463E+31
n5
1.5239317775499E+39
2 √n
8285.0770666301
3 √n
409.4470078022
4 √n
91.022398708395
5 √n
36.924839904192
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
-68642501
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 68642502 can be divided by 8 positive divisors.
The sum of these divisors (counting 68642502) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110110011011000110
3
Ternary
11210011101210220
4
Quaternary
10011312123012
5
Quinary
120033030002
6
Senary
10451125210
8
Octal
405663306
10
Decimal
68642502
12
Duodecimal
1aba3806
16
Hexadecimal
41766c6
20
Vigesimal
1190652
36
Base36
14v8w6
md5
9b870bc5fd9ac5e49c10347943b79d67
sha1
9fbf1fa456eb37fc7f4899e70d4a05e3454e6751
sha256
0dfc0c1fcf3eec3d54d8eb9a34bb4532819b267a2bb1fb6e58f1a2fc4bbfed89
sha512
e0b225d1f4c4744f22e3e8485345c883c0acb6308599ae6f1421e3e57ccecba7ae2e36ecf68fcd86a6fa63dce7271868bf846687059bb58668c91ab0447d6783
ripemd-160
4ae66b17198baa7ce476b0db32891d1f4a8a7b6b
Diameter
137285004
Circumference
431293560.01445
Area
1.4802534527939E+16
Volume
1.3547773412522E+24
Surface area
5.9210138111757E+16
Circumference
431293560.01445
Perimeter
274570008
Area
4711793080820004
Diagonal
97075157.283622
Surface area
28270758484920024
Volume
3.2342926597377E+23
Space diagonal
118892301.02265
Perimeter
205927506
Area
2.0402662526829E+15
Altitude
59446150.511324
Surface area
2.0402662526829E+15
Volume
3.811650453404E+22
Height
32358385.761207