66884370 is an even 8-digits composite number following 66884369
and preceding 66884371 . In scientific notation, it is written as 6.6884370 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 14482368 positive integers (up to 66884370) that are relatively prime to 66884370.
66884370 has 32 divisors, whose sum is 132770880
The reverse of 66884370 is 07348866
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million eight hundred eighty-four thousand three hundred seventy
Scientific notation
6.6884370 × 10^7
Engineering notation
6.6884370 × 10^6
Prime Factorization
2 × 21 × 5 × 19 × 16763
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66884370
Product of the distinct prime numbers
The prime factorization of 66884370 is 2 × 21 × 5 × 19 × 16763.
Since it has a total of 5 prime factors.
9 , 9 , 63 , 68 , 432 , 424 , 6703 , 9810 , 97892 , 62580 , 445034 , 442184 , 3737274 , 8901443 , 80119125 , 33439818 , 241140179 , 921133212 , 7639220936 , 918595534
n×2
133768740
n×3
200653110
n×4
267537480
n×5
334421850
n÷2
33442185
n÷3
22294790
n÷3
16721092.5
n÷5
13376874
n2
4473518950296900
n3
2.9920849667367E+23
n4
2.0012371798665E+31
n5
1.3385148799595E+39
2 √n
8178.2864953485
3 √n
405.92102535011
4 √n
90.433879134694
5 √n
36.733721424972
1 , 2 , 5 , 10 , 19 , 21 , 38 , 42 , 95 , 105 , 190 , 210 , 399 , 798 , 1995 , 3990 , 16763 , 33526 , 83815 , 167630 , 318497 , 352023 , 636994 , 704046 , 1592485 , 1760115 , 3184970 , 3520230 , 6688437 , 13376874 , 33442185 , 66884370
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
-66884369
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 66884370 can be divided by 32 positive divisors.
The sum of these divisors (counting 66884370) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001001001100010010
3
Ternary
11122212002002220
4
Quaternary
3333021030102
5
Quinary
114110244440
6
Senary
10345321510
8
Octal
377111422
10
Decimal
66884370
12
Duodecimal
1a496296
16
Hexadecimal
3fc9312
20
Vigesimal
10i0aia
36
Base36
13tkb6
md5
e012fc57e60e7c16227dc65ff0cd5721
sha1
6397db957907162a0d81caee49c3a0a8fc1dde50
sha256
64c82337d08ddd3a5e9a1c4d7fbf70759c0fceb231162d5239ac92193c7d8432
sha512
3a9c996fdb1d3a3b1933b34e786a39234a219040f3db667c203e1b5d1388ea33a3a6a514488bb71cef7e646cbb77a6a949d3965c037dfb7b77b98737444a8ea0
ripemd-160
755a76adc94bc97c53d85fb19975c237aebadfe0
Diameter
133768740
Circumference
420246890.86396
Area
1.4053974269947E+16
Volume
1.2533216200555E+24
Surface area
5.621589707979E+16
Circumference
420246890.86396
Perimeter
267537480
Area
4473518950296900
Diagonal
94588783.16478
Surface area
26841113701781400
Volume
2.9920849667367E+23
Space diagonal
115847127.07224
Perimeter
200653110
Area
1.9370905276341E+15
Altitude
57923563.536118
Surface area
1.9370905276341E+15
Volume
3.5262059497764E+22
Height
31529594.38826