66366988 is an even 8-digits composite number following 66366987
and preceding 66366989 . In scientific notation, it is written as 6.6366988 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 33128480 positive integers (up to 66366988) that are relatively prime to 66366988.
66366988 has 12 divisors, whose sum is 116334792
The reverse of 66366988 is 88966366
Previous prime number is 617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million three hundred sixty-six thousand nine hundred eighty-eight
Scientific notation
6.6366988 × 10^7
Engineering notation
6.6366988 × 10^6
Prime Factorization
2 × 2 × 617 × 26891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33183494
Product of the distinct prime numbers
The prime factorization of 66366988 is 2 × 2 × 617 × 26891.
Since it has a total of 4 prime factors.
1 , 7 , 58 , 49 , 230 , 663 , 8208 , 2607 , 46210 , 85059 , 408726 , 378792 , 7108607 , 2976738 , 24783336 , 45423290 , 761832831 , 231495635 , 1963528277 , 1685744480
n×2
132733976
n×3
199100964
n×4
265467952
n×5
331834940
n÷2
33183494
n÷3
22122329.333333
n÷3
16591747
n÷5
13273397.6
n2
4404577096192144
n3
2.9231851528806E+23
n4
1.94002993963E+31
n5
1.2875394372307E+39
2 √n
8146.5936439717
3 √n
404.87165165281
4 √n
90.258482393466
5 √n
36.676714244213
1 , 2 , 4 , 617 , 1234 , 2468 , 26891 , 53782 , 107564 , 16591747 , 33183494 , 66366988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66366987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66366988 can be divided by 12 positive divisors.
The sum of these divisors (counting 66366988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101001010111000001100
3
Ternary
11121212210101121
4
Quaternary
3331022320030
5
Quinary
113442220423
6
Senary
10330250324
8
Octal
375127014
10
Decimal
66366988
12
Duodecimal
1a2869a4
16
Hexadecimal
3f4ae0c
20
Vigesimal
10efh98
36
Base36
13ih3g
md5
87fe9c2bd663e3089d6d3fb00ac60fd6
sha1
a67deb653c1fc051949c0d36c78c4dbead9e2608
sha256
bf18e7bad029225e155b8686799a6a626391906a1bcd13c1e35fd8ea0834e876
sha512
486333c3b484770ab6bc33e3b10bf9f4c97007f2e6221f85d688e364bbf412faad15c08d3fbf61cc7efc390b9e5719287ddcd1b20a0039c7e1163d721da59e36
ripemd-160
d7a25d8c657394487922c6043401b5175ef5991a
Diameter
132733976
Circumference
416996083.88336
Area
1.3837387047567E+16
Volume
1.2244609335163E+24
Surface area
5.5349548190268E+16
Circumference
416996083.88336
Perimeter
265467952
Area
4404577096192144
Diagonal
93857094.523452
Surface area
26427462577152864
Volume
2.9231851528806E+23
Space diagonal
114950995.16131
Perimeter
199100964
Area
1.9072378291147E+15
Altitude
57475497.580657
Surface area
1.9072378291147E+15
Volume
3.4450067404428E+22
Height
31285698.174484