66881362 is an even 8-digits composite number following 66881361
and preceding 66881363 . In scientific notation, it is written as 6.6881362 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 33440680 positive integers (up to 66881362) that are relatively prime to 66881362.
66881362 has 4 divisors, whose sum is 100322046
The reverse of 66881362 is 26318866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred eighty-one thousand three hundred sixty-two
Scientific notation
6.6881362 × 10^7
Engineering notation
6.6881362 × 10^6
Prime Factorization
2 × 33440681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66881362
Product of the distinct prime numbers
The prime factorization of 66881362 is 2 × 33440681.
Since it has a total of 2 prime factors.
3 , 1 , 62 , 76 , 346 , 74 , 6753 , 2800 , 97312 , 32714 , 983219 , 742852 , 1866418 , 5905843 , 71872505 , 88991438 , 262523579 , 984176372 , 8197054941 , 3318974109
n×2
133762724
n×3
200644086
n×4
267525448
n×5
334406810
n÷2
33440681
n÷3
22293787.333333
n÷3
16720340.5
n÷5
13376272.4
n2
4473116582975044
n3
2.9916812945416E+23
n4
2.0008771964886E+31
n5
1.338213920959E+39
2 √n
8178.1025916774
3 √n
405.91494007813
4 √n
90.432862343715
5 √n
36.733391012884
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66881361
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66881362 can be divided by 4 positive divisors.
The sum of these divisors (counting 66881362) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001000011101010010
3
Ternary
11122211220222111
4
Quaternary
3333020131102
5
Quinary
114110200422
6
Senary
10345255534
8
Octal
377103522
10
Decimal
66881362
12
Duodecimal
1a4945aa
16
Hexadecimal
3fc8752
20
Vigesimal
10i0382
36
Base36
13thzm
md5
696f83204d0eafc6fc1c7de57c8cb7ed
sha1
56c1cfa1d15a62696d0a68ad79627e8917be3290
sha256
f8c94df2df713dd9cfb8164c986ef57b0acfd0989b3e7d5e471534d02bb17b13
sha512
910e321e63e3064c18fb3cbbada9d14fa5b9b98c28a307f0d42bde1f6a67b1760382056509dcc8b3ed80a255931114378f19b6366e693fadd75de420bbaf105d
ripemd-160
fa7124389e7c7314ee0b7a122d3fff0772ea6f7d
Diameter
133762724
Circumference
420227991.04256
Area
1.4052710195725E+16
Volume
1.2531525302418E+24
Surface area
5.62108407829E+16
Circumference
420227991.04256
Perimeter
267525448
Area
4473116582975044
Diagonal
94584529.210385
Surface area
26838699497850264
Volume
2.9916812945416E+23
Space diagonal
115841917.06341
Perimeter
200644086
Area
1.9369162974729E+15
Altitude
57920958.531703
Surface area
1.9369162974729E+15
Volume
3.5257302175322E+22
Height
31528176.403462