68609525 is an odd 8-digits composite number following 68609524
and preceding 68609526 . In scientific notation, it is written as 6.8609525 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 54191280 positive integers (up to 68609525) that are relatively prime to 68609525.
68609525 has 12 divisors, whose sum is 86155200
The reverse of 68609525 is 52590686
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million six hundred nine thousand five hundred twenty-five
Scientific notation
6.8609525 × 10^7
Engineering notation
6.8609525 × 10^6
Prime Factorization
5 × 5 × 79 × 34739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13721905
Product of the distinct prime numbers
The prime factorization of 68609525 is 5 × 5 × 79 × 34739.
Since it has a total of 4 prime factors.
7 , 8 , 17 , 11 , 554 , 585 , 2538 , 6202 , 77422 , 97449 , 555196 , 16432 , 9034140 , 2192433 , 3370481 , 50837374 , 535459967 , 911979411 , 4332197281 , 8660890562
n×2
137219050
n×3
205828575
n×4
274438100
n×5
343047625
n÷2
34304762.5
n÷3
22869841.666667
n÷3
17152381.25
n÷5
13721905
n2
4707266920725625
n3
3.229633474792E+23
n4
2.2158361862958E+31
n5
1.5202746821956E+39
2 √n
8283.0866831152
3 √n
409.38142891444
4 √n
91.011464569664
5 √n
36.921291360729
1 , 5 , 25 , 79 , 395 , 1975 , 34739 , 173695 , 868475 , 2744381 , 13721905 , 68609525
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68609524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68609525 can be divided by 12 positive divisors.
The sum of these divisors (counting 68609525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101101110010111110101
3
Ternary
11210002201120112
4
Quaternary
10011232113311
5
Quinary
120031001100
6
Senary
10450312405
8
Octal
405562765
10
Decimal
68609525
12
Duodecimal
1ab88705
16
Hexadecimal
416e5f5
20
Vigesimal
118g3g5
36
Base36
14ujg5
md5
77923a30ccdff1a11057108fd2b783e4
sha1
c54db8db00532847af2cebff5d1d07f4eea50edd
sha256
593eb9f510e89d76de8e9a78698be15238eca4ef1021296b8c3f502cf9248ced
sha512
cf71fc69b998f61ce76a16c1c9ec0ad1073c6b60499f4905f44df3f0994f5f75f0e1e7492014fa802519d3badf531daa3fc1763cf615a91c5e97f3d1c2e4f433
ripemd-160
6194b8289a689d425326adb7ac06e02f4544fbd8
Diameter
137219050
Circumference
431086359.41257
Area
1.4788315176638E+16
Volume
1.3528257064259E+24
Surface area
5.9153260706551E+16
Circumference
431086359.41257
Perimeter
274438100
Area
4707266920725625
Diagonal
97028520.762976
Surface area
28243601524353750
Volume
3.229633474792E+23
Space diagonal
118835183.18317
Perimeter
205828575
Area
2.0383063678713E+15
Altitude
59417591.591584
Surface area
2.0383063678713E+15
Volume
3.8061595512875E+22
Height
32342840.254325