66874913 is an odd 8-digits composite number following 66874912
and preceding 66874914 . In scientific notation, it is written as 6.6874913 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 56764224 positive integers (up to 66874913) that are relatively prime to 66874913.
66874913 has 8 divisors, whose sum is 77171328
The reverse of 66874913 is 31947866
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred seventy-four thousand nine hundred thirteen
Scientific notation
6.6874913 × 10^7
Engineering notation
6.6874913 × 10^6
Prime Factorization
7 × 103 × 92753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66874913
Product of the distinct prime numbers
The prime factorization of 66874913 is 7 × 103 × 92753.
Since it has a total of 3 prime factors.
9 , 10 , 88 , 91 , 299 , 197 , 3463 , 4271 , 86557 , 82122 , 958293 , 670033 , 8611826 , 1242028 , 31399918 , 18778090 , 976649328 , 397463023 , 7275921578 , 1696579886
n×2
133749826
n×3
200624739
n×4
267499652
n×5
334374565
n÷2
33437456.5
n÷3
22291637.666667
n÷3
16718728.25
n÷5
13374982.6
n2
4472253988757569
n3
2.9908159641207E+23
n4
2.0001055739958E+31
n5
1.3375688625178E+39
2 √n
8177.7082975611
3 √n
405.90189294754
4 √n
90.43068227964
5 √n
36.732682585995
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
-66874912
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 66874913 can be divided by 8 positive divisors.
The sum of these divisors (counting 66874913) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110111000100001
3
Ternary
11122211121010122
4
Quaternary
3333012320201
5
Quinary
114104444123
6
Senary
10345210025
8
Octal
377067041
10
Decimal
66874913
12
Duodecimal
1a490915
16
Hexadecimal
3fc6e21
20
Vigesimal
10hj75d
36
Base36
13td0h
md5
5d800370b520c8f8db6ee7b6f2db0445
sha1
c2d9b19a07655f3935492250d395b2e395953780
sha256
ebea70f441cc6e375d9a8695087b40dc3140677939535263931082322f576c84
sha512
d53f178740e66edff1b4a0cb094b982f1dd4d6e9851262b5d8a3b9cb017049244e73330213e415237b0d3730815bb2b7d6aaedd7e5972ecdce95424d1a7c84a9
ripemd-160
fa147da392d2aa4e510eab410cf13d62cec14a51
Diameter
133749826
Circumference
420187470.78051
Area
1.4050000276068E+16
Volume
1.2527900614827E+24
Surface area
5.6200001104274E+16
Circumference
420187470.78051
Perimeter
267499652
Area
4472253988757569
Diagonal
94575408.947121
Surface area
26833523932545414
Volume
2.9908159641207E+23
Space diagonal
115830747.06775
Perimeter
200624739
Area
1.9365427832202E+15
Altitude
57915373.533874
Surface area
1.9365427832202E+15
Volume
3.5247104158512E+22
Height
31525136.315707