66879925 is an odd 8-digits composite number following 66879924
and preceding 66879926 . In scientific notation, it is written as 6.6879925 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 45860400 positive integers (up to 66879925) that are relatively prime to 66879925.
66879925 has 8 divisors, whose sum is 79491776
The reverse of 66879925 is 52997866
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million eight hundred seventy-nine thousand nine hundred twenty-five
Scientific notation
6.6879925 × 10^7
Engineering notation
6.6879925 × 10^6
Prime Factorization
7 × 25 × 382171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66879925
Product of the distinct prime numbers
The prime factorization of 66879925 is 7 × 25 × 382171.
Since it has a total of 3 prime factors.
3 , 1 , 77 , 37 , 462 , 522 , 3478 , 9684 , 17397 , 91662 , 318358 , 566413 , 3343576 , 4051604 , 13612654 , 72426584 , 348081238 , 302814032 , 1782801085 , 9070333363
n×2
133759850
n×3
200639775
n×4
267519700
n×5
334399625
n÷2
33439962.5
n÷3
22293308.333333
n÷3
16719981.25
n÷5
13375985
n2
4472924368005625
n3
2.9914884626289E+23
n4
2.0007052401899E+31
n5
1.33807016411E+39
2 √n
8178.0147346407
3 √n
405.91203292069
4 √n
90.432376584057
5 √n
36.733233162222
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
-66879924
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 66879925 can be divided by 8 positive divisors.
The sum of these divisors (counting 66879925) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001000000110110101
3
Ternary
11122211212000021
4
Quaternary
3333020012311
5
Quinary
114110124200
6
Senary
10345245141
8
Octal
377100665
10
Decimal
66879925
12
Duodecimal
1a4937b1
16
Hexadecimal
3fc81b5
20
Vigesimal
10hjjg5
36
Base36
13tgvp
md5
2ef8faf884406ec2abe4f16371b4aaaf
sha1
a1301ceafa04d443cdf5169c7affa89383e7f09b
sha256
f458215d55f5f62f86be41af0dd2b4f4c7c579cda77005cf8fea79b87ea40318
sha512
c2bc82e852b76e422d2d8176e5cf41026a29740187eec7eed21c994d4312aafda14aa3b3c2652ce7d87db67da40425c5a59dc222e38503ccbc5730445458c0e6
ripemd-160
9242b7977fd7048f6a6c4e4b9fc8de8d1aa9f3c1
Diameter
133759850
Circumference
420218962.10527
Area
1.4052106334589E+16
Volume
1.2530717569991E+24
Surface area
5.6208425338357E+16
Circumference
420218962.10527
Perimeter
267519700
Area
4472924368005625
Diagonal
94582496.985495
Surface area
26837546208033750
Volume
2.9914884626289E+23
Space diagonal
115839428.1064
Perimeter
200639775
Area
1.9368330659497E+15
Altitude
57919714.053198
Surface area
1.9368330659497E+15
Volume
3.5255029629437E+22
Height
31527498.995165