68647675 is an odd 8-digits composite number following 68647674
and preceding 68647676 . In scientific notation, it is written as 6.8647675 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 54918120 positive integers (up to 68647675) that are relatively prime to 68647675.
68647675 has 4 divisors, whose sum is 71393608
The reverse of 68647675 is 57674686
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million six hundred forty-seven thousand six hundred seventy-five
Scientific notation
6.8647675 × 10^7
Engineering notation
6.8647675 × 10^6
Prime Factorization
25 × 2745907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68647675
Product of the distinct prime numbers
The prime factorization of 68647675 is 25 × 2745907.
Since it has a total of 2 prime factors.
9 , 4 , 66 , 71 , 853 , 557 , 9530 , 8781 , 96198 , 94163 , 25900 , 65838 , 4948778 , 8117275 , 19473406 , 70049243 , 534671279 , 499373895 , 1558029687 , 9454553307
n×2
137295350
n×3
205943025
n×4
274590700
n×5
343238375
n÷2
34323837.5
n÷3
22882558.333333
n÷3
17161918.75
n÷5
13729535
n2
4712503282905625
n3
3.2350239380134E+23
n4
2.2207687191396E+31
n5
1.5245060928166E+39
2 √n
8285.3892485507
3 √n
409.45729305359
4 √n
91.024113555424
5 √n
36.925396429474
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
-68647674
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 68647675 can be divided by 4 positive divisors.
The sum of these divisors (counting 68647675) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101110111101011111011
3
Ternary
11210011122220111
4
Quaternary
10011313223323
5
Quinary
120033211200
6
Senary
10451205151
8
Octal
405675373
10
Decimal
68647675
12
Duodecimal
1aba67b7
16
Hexadecimal
4177afb
20
Vigesimal
1190j3f
36
Base36
14vcvv
md5
87a25bbf2e1bd4c676251e462a622ce3
sha1
97f8413caa8384fde83496940586f6b0562cd745
sha256
1b95179b57251fb48c53eaaa68caca6bcd9f3bed5784c08fea0b05abbb254b4f
sha512
9c07ce43706b4a33cf0afca31611b6d3f2adfc1fb500e48abc90e89bd6c6593c91551e7d90b970a2a8f372c182f23ee1b3605b02b9ff6575da4a13c6f9089784
ripemd-160
8818642fa8929cc61a7f3a3f20146ae4f3ad2f68
Diameter
137295350
Circumference
431326062.93204
Area
1.4804765693594E+16
Volume
1.35508365838E+24
Surface area
5.9219062774376E+16
Circumference
431326062.93204
Perimeter
274590700
Area
4712503282905625
Diagonal
97082473.01038
Surface area
28275019697433750
Volume
3.2350239380134E+23
Space diagonal
118901260.92148
Perimeter
205943025
Area
2.0405737792069E+15
Altitude
59450630.460738
Surface area
2.0405737792069E+15
Volume
3.8125122731168E+22
Height
32360824.336793