66948045 is an odd 8-digits composite number following 66948044
and preceding 66948046 . In scientific notation, it is written as 6.6948045 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 35705616 positive integers (up to 66948045) that are relatively prime to 66948045.
66948045 has 8 divisors, whose sum is 107116896
The reverse of 66948045 is 54084966
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million nine hundred forty-eight thousand forty-five
Scientific notation
6.6948045 × 10^7
Engineering notation
6.6948045 × 10^6
Prime Factorization
5 × 3 × 4463203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66948045
Product of the distinct prime numbers
The prime factorization of 66948045 is 5 × 3 × 4463203.
Since it has a total of 3 prime factors.
9 , 8 , 87 , 9 , 819 , 557 , 1280 , 2771 , 97103 , 81204 , 705541 , 929133 , 1707101 , 6390732 , 63669885 , 86483274 , 763685159 , 233319475 , 9778007356 , 2953175348
n×2
133896090
n×3
200844135
n×4
267792180
n×5
334740225
n÷2
33474022.5
n÷3
22316015
n÷3
16737011.25
n÷5
13389609
n2
4482040729322025
n3
3.0006386443848E+23
n4
2.0088689099302E+31
n5
1.344898461811E+39
2 √n
8182.1784996418
3 √n
406.0497989503
4 √n
90.455395083111
5 √n
36.740712982212
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66948044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66948045 can be divided by 8 positive divisors.
The sum of these divisors (counting 66948045) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111011000101111001101
3
Ternary
11122222022110020
4
Quaternary
3333120233031
5
Quinary
114114314140
6
Senary
10350532353
8
Octal
377305715
10
Decimal
66948045
12
Duodecimal
1a5070b9
16
Hexadecimal
3fd8bcd
20
Vigesimal
10i8a25
36
Base36
13uxfx
md5
7dc8d606bde030f5ed26856a91653a3e
sha1
330061b00ecf10e7da6cb2a5f86b9b78695cdce8
sha256
e8b303d13fcd86f285a3321eb1e901a7105e2911037ee3a28160452b368dc9a6
sha512
4fd7aaa38c0379468bf2375d26b73043e2bd0d41f16ce25ca3fd155b6483352dba469d825f9dc5370f21204ca7eefb3b6bb0bcb25b36eca02eff081ab97efa7a
ripemd-160
8570443ebd95800914c39bcea7689434ebb717d0
Diameter
133896090
Circumference
420646972.6884
Area
1.4080746228328E+16
Volume
1.2569045761703E+24
Surface area
5.6322984913313E+16
Circumference
420646972.6884
Perimeter
267792180
Area
4482040729322025
Diagonal
94678833.213364
Surface area
26892244375932150
Volume
3.0006386443848E+23
Space diagonal
115957415.40741
Perimeter
200844135
Area
1.9407805661947E+15
Altitude
57978707.703704
Surface area
1.9407805661947E+15
Volume
3.5362865555582E+22
Height
31559611.071121