66931570 is an even 8-digits composite number following 66931569
and preceding 66931571 . In scientific notation, it is written as 6.6931570 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 26691840 positive integers (up to 66931570) that are relatively prime to 66931570.
66931570 has 16 divisors, whose sum is 120840408
The reverse of 66931570 is 07513966
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million nine hundred thirty-one thousand five hundred seventy
Scientific notation
6.6931570 × 10^7
Engineering notation
6.6931570 × 10^6
Prime Factorization
2 × 5 × 337 × 19861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66931570
Product of the distinct prime numbers
The prime factorization of 66931570 is 2 × 5 × 337 × 19861.
Since it has a total of 4 prime factors.
8 , 2 , 49 , 50 , 151 , 81 , 8795 , 1275 , 81109 , 25952 , 585417 , 862540 , 5652022 , 9041266 , 3215754 , 32235940 , 634969979 , 605145546 , 1448677836 , 383809035
n×2
133863140
n×3
200794710
n×4
267726280
n×5
334657850
n÷2
33465785
n÷3
22310523.333333
n÷3
16732892.5
n÷5
13386314
n2
4479835062664900
n3
2.9984239408521E+23
n4
2.0068922188682E+31
n5
1.3432444702963E+39
2 √n
8181.1716764776
3 √n
406.01648844682
4 √n
90.449829609998
5 √n
36.738904526601
1 , 2 , 5 , 10 , 337 , 674 , 1685 , 3370 , 19861 , 39722 , 99305 , 198610 , 6693157 , 13386314 , 33465785 , 66931570
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66931569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66931570 can be divided by 16 positive divisors.
The sum of these divisors (counting 66931570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111010100101101110010
3
Ternary
11122221110212001
4
Quaternary
3333110231302
5
Quinary
114113302240
6
Senary
10350324214
8
Octal
377245562
10
Decimal
66931570
12
Duodecimal
1a4b966a
16
Hexadecimal
3fd4b72
20
Vigesimal
10i68ia
36
Base36
13ukqa
md5
69d7d586114dbc66101dec67a95af805
sha1
1b958426b83709179acc63fcbccffe228810a8ee
sha256
09e75b450438f55c25afe2414e328e7cff1cf75be80c2f5942e80f7b926190ff
sha512
74ddb6feb474745f9d5642439a2b575c0589f89bd27f18b72a5393f17dba9183adc7a3e8fb8d58430cf704b5b086a18123eb8454cc329590da1181957560f9ee
ripemd-160
2fbc38c7a2df1c088157d94d133ba8e2c12fdb1e
Diameter
133863140
Circumference
420543457.21046
Area
1.4073816922162E+16
Volume
1.2559768833238E+24
Surface area
5.6295267688648E+16
Circumference
420543457.21046
Perimeter
267726280
Area
4479835062664900
Diagonal
94655534.044924
Surface area
26879010375989400
Volume
2.9984239408521E+23
Space diagonal
115928879.87035
Perimeter
200794710
Area
1.939825484516E+15
Altitude
57964439.935176
Surface area
1.939825484516E+15
Volume
3.5336765024144E+22
Height
31551844.681641