66727720 is an even 8-digits composite number following 66727719
and preceding 66727721 . In scientific notation, it is written as 6.6727720 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 25120768 positive integers (up to 66727720) that are relatively prime to 66727720.
66727720 has 32 divisors, whose sum is 158970600
The reverse of 66727720 is 02772766
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred twenty-seven thousand seven hundred twenty
Scientific notation
6.6727720 × 10^7
Engineering notation
6.6727720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 17 × 98129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16681930
Product of the distinct prime numbers
The prime factorization of 66727720 is 2 × 2 × 2 × 5 × 17 × 98129.
Since it has a total of 6 prime factors.
8 , 7 , 48 , 89 , 138 , 539 , 8974 , 9606 , 23945 , 85995 , 667688 , 52622 , 4117246 , 5414706 , 66282761 , 54138352 , 505638103 , 406689798 , 3876348718 , 1697673435
n×2
133455440
n×3
200183160
n×4
266910880
n×5
333638600
n÷2
33363860
n÷3
22242573.333333
n÷3
16681930
n÷5
13345544
n2
4452588616398400
n3
2.9711108647022E+23
n4
1.9825545386881E+31
n5
1.3229134414231E+39
2 √n
8168.703691529
3 √n
405.60387484028
4 √n
90.380881227885
5 √n
36.716498459587
1 , 2 , 4 , 5 , 8 , 10 , 17 , 20 , 34 , 40 , 68 , 85 , 136 , 170 , 340 , 680 , 98129 , 196258 , 392516 , 490645 , 785032 , 981290 , 1668193 , 1962580 , 3336386 , 3925160 , 6672772 , 8340965 , 13345544 , 16681930 , 33363860 , 66727720
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66727719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66727720 can be divided by 32 positive divisors.
The sum of these divisors (counting 66727720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110100010111100101000
3
Ternary
11122120010020001
4
Quaternary
3332202330220
5
Quinary
114040241340
6
Senary
10342112344
8
Octal
376427450
10
Decimal
66727720
12
Duodecimal
1a41b6b4
16
Hexadecimal
3fa2f28
20
Vigesimal
10h0j60
36
Base36
13q7fs
md5
2adc77c33bf2742273857e130301b6d7
sha1
871b88cd3091ce3b4d3867cf379ac61526e55904
sha256
f2d496ba13aed4c6655a135aa132219f5dc18aa8343f07f6629539e7757a0412
sha512
ee9d5199091cbd54034331a569db20aad91cf4df0a7a76714865eaf397b7e72f494c54894639eb960b451bcd96003bf87d13044b3788ec7611679d5cf8698610
ripemd-160
419798af068013c0debed5464cbfb364084ebb4a
Diameter
133455440
Circumference
419262629.88559
Area
1.3988219686735E+16
Volume
1.2445360087399E+24
Surface area
5.5952878746939E+16
Circumference
419262629.88559
Perimeter
266910880
Area
4452588616398400
Diagonal
94367246.610234
Surface area
26715531698390400
Volume
2.9711108647022E+23
Space diagonal
115575801.31323
Perimeter
200183160
Area
1.9280274272012E+15
Altitude
57787900.656615
Surface area
1.9280274272012E+15
Volume
3.5014877334799E+22
Height
31455748.870078