68642007 is an odd 8-digits composite number following 68642006
and preceding 68642008 . In scientific notation, it is written as 6.8642007 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 39223992 positive integers (up to 68642007) that are relatively prime to 68642007.
68642007 has 4 divisors, whose sum is 71910696
The reverse of 68642007 is 70024686
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million six hundred forty-two thousand seven
Scientific notation
6.8642007 × 10^7
Engineering notation
6.8642007 × 10^6
Prime Factorization
21 × 3268667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68642007
Product of the distinct prime numbers
The prime factorization of 68642007 is 21 × 3268667.
Since it has a total of 2 prime factors.
3 , 6 , 89 , 33 , 254 , 844 , 6916 , 3399 , 43323 , 34711 , 423379 , 520729 , 3591188 , 1552457 , 8798704 , 95688547 , 533307944 , 334777501 , 3397318733 , 104795173
n×2
137284014
n×3
205926021
n×4
274568028
n×5
343210035
n÷2
34321003.5
n÷3
22880669
n÷3
17160501.75
n÷5
13728401.4
n2
4711725124988049
n3
3.2342226901151E+23
n4
2.2200353653444E+31
n5
1.5238768308822E+39
2 √n
8285.0471935892
3 √n
409.44602358809
4 √n
91.022234611051
5 √n
36.924786648999
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68642006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68642007 can be divided by 4 positive divisors.
The sum of these divisors (counting 68642007) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101110110010011010111
3
Ternary
11210011101010120
4
Quaternary
10011312103113
5
Quinary
120033021012
6
Senary
10451123023
8
Octal
405662327
10
Decimal
68642007
12
Duodecimal
1aba3473
16
Hexadecimal
41764d7
20
Vigesimal
1190507
36
Base36
14v8if
md5
0be63088d5e738f0b7366d14f8f31763
sha1
130aeee238d9b6007db4ff3200581d70d6145ff2
sha256
da541add4aca09fba9265f4cdd5657019cd45db27ab7b685f9eca340dbe5a3c5
sha512
2dd97bcb105d1565d90ccb561a1e21f7a34af9fe54150ac15ce8322641b2a1692470e2cf976a72f7e29f2f988c08dcc6ad1c8b206a1e6c3d25464a003dbfd6b0
ripemd-160
4ddfaa4cc1bb60e01469c8faad1c702d479695d1
Diameter
137284014
Circumference
431290449.83772
Area
1.4802321038397E+16
Volume
1.3547480324452E+24
Surface area
5.9209284153588E+16
Circumference
431290449.83772
Perimeter
274568028
Area
4711725124988049
Diagonal
97074457.247909
Surface area
28270350749928294
Volume
3.2342226901151E+23
Space diagonal
118891443.6575
Perimeter
205926021
Area
2.0402368269445E+15
Altitude
59445721.828749
Surface area
2.0402368269445E+15
Volume
3.8115679934129E+22
Height
32358152.41597