68672045 is an odd 8-digits composite number following 68672044
and preceding 68672046 . In scientific notation, it is written as 6.8672045 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 50711616 positive integers (up to 68672045) that are relatively prime to 68672045.
68672045 has 8 divisors, whose sum is 88745496
The reverse of 68672045 is 54027686
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million six hundred seventy-two thousand forty-five
Scientific notation
6.8672045 × 10^7
Engineering notation
6.8672045 × 10^6
Prime Factorization
5 × 13 × 1056493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68672045
Product of the distinct prime numbers
The prime factorization of 68672045 is 5 × 13 × 1056493.
Since it has a total of 3 prime factors.
3 , 2 , 29 , 34 , 675 , 893 , 7899 , 7865 , 92012 , 13419 , 196597 , 639128 , 5308198 , 171282 , 39194716 , 6260807 , 335797514 , 618073855 , 2846259609 , 9389935520
n×2
137344090
n×3
206016135
n×4
274688180
n×5
343360225
n÷2
34336022.5
n÷3
22890681.666667
n÷3
17168011.25
n÷5
13734409
n2
4715849764482025
n3
3.2384704723975E+23
n4
2.2239239001165E+31
n5
1.5272140214538E+39
2 √n
8286.8597791926
3 √n
409.50573991735
4 √n
91.032190895268
5 √n
36.928017768525
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
-68672044
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 68672045 can be divided by 8 positive divisors.
The sum of these divisors (counting 68672045) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101111101101000101101
3
Ternary
11210012220100002
4
Quaternary
10011331220231
5
Quinary
120040001140
6
Senary
10451514045
8
Octal
405755055
10
Decimal
68672045
12
Duodecimal
1abb8925
16
Hexadecimal
417da2d
20
Vigesimal
1194025
36
Base36
14vvot
md5
535cbb927683c1a5d7d413541670eed5
sha1
a97ca17730d7590d291b017c0d0099d1d25a4a66
sha256
5e638530ca68bb57a27061cacd51bdeccb3feee269241498c9a883094da7545a
sha512
968af4deec60ebedf2f387c5690bff40a5ac3a38243d3c739790e89bb1451931631558b21706f83a844067f2b4ab60c8324a2be2d3829e2d79906855169c453e
ripemd-160
bc953a648b4353a4f86db6193cbc64fa44178f20
Diameter
137344090
Circumference
431479184.15798
Area
1.481527897553E+16
Volume
1.3565273393269E+24
Surface area
5.926111590212E+16
Circumference
431479184.15798
Perimeter
274688180
Area
4715849764482025
Diagonal
97116937.394895
Surface area
28295098586892150
Volume
3.2384704723975E+23
Space diagonal
118943470.99966
Perimeter
206016135
Area
2.0420228482361E+15
Altitude
59471735.499828
Surface area
2.0420228482361E+15
Volume
3.8165740528411E+22
Height
32372312.464965