66849892 is an even 8-digits composite number following 66849891
and preceding 66849893 . In scientific notation, it is written as 6.6849892 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 33424944 positive integers (up to 66849892) that are relatively prime to 66849892.
66849892 has 6 divisors, whose sum is 116987318
The reverse of 66849892 is 29894866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million eight hundred forty-nine thousand eight hundred ninety-two
Scientific notation
6.6849892 × 10^7
Engineering notation
6.6849892 × 10^6
Prime Factorization
2 × 2 × 16712473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33424946
Product of the distinct prime numbers
The prime factorization of 66849892 is 2 × 2 × 16712473.
Since it has a total of 3 prime factors.
10 , 4 , 95 , 86 , 219 , 191 , 3098 , 7425 , 25924 , 38270 , 261550 , 255797 , 922654 , 306621 , 86588113 , 87277598 , 466788157 , 432240734 , 9935919884 , 9597299336
n×2
133699784
n×3
200549676
n×4
267399568
n×5
334249460
n÷2
33424946
n÷3
22283297.333333
n÷3
16712473
n÷5
13369978.4
n2
4468908060411664
n3
2.9874602119645E+23
n4
1.9971139252412E+31
n5
1.3350685021407E+39
2 √n
8176.1783248655
3 √n
405.85126440494
4 √n
90.422222516732
5 √n
36.729933495222
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66849891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66849892 can be divided by 6 positive divisors.
The sum of these divisors (counting 66849892) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111111000000110001100100
3
Ternary
11122210022210221
4
Quaternary
3333000301210
5
Quinary
114103144032
6
Senary
10344454124
8
Octal
377006144
10
Decimal
66849892
12
Duodecimal
1a47a344
16
Hexadecimal
3fc0c64
20
Vigesimal
10hg4ec
36
Base36
13stpg
md5
48241c22ebcaf41cf85499aad4aa24ea
sha1
856638aad5814d91f5c180697f83ee36fb095997
sha256
8f0a59ffed67f5ba3bd7a2a903f3484d95ac30fe6066d08c31582cd9889af972
sha512
cf04e31013909470e15dc0e19b45b6dee05fee3ea3a4c1550297db740458b72890f31a97970f8c4288995eb119c03203d543b57372abee6c2533cd00a6c182e5
ripemd-160
05d6081f6bce4e331027e69d8ecbf18978cea92e
Diameter
133699784
Circumference
420030259.20094
Area
1.4039488732157E+16
Volume
1.2513844073066E+24
Surface area
5.615795492863E+16
Circumference
420030259.20094
Perimeter
267399568
Area
4468908060411664
Diagonal
94540023.909577
Surface area
26813448362469984
Volume
2.9874602119645E+23
Space diagonal
115787409.42449
Perimeter
200549676
Area
1.9350939537468E+15
Altitude
57893704.712246
Surface area
1.9350939537468E+15
Volume
3.5207556240085E+22
Height
31513341.303192