64694290 is an even 8-digits composite number following 64694289
and preceding 64694291 . In scientific notation, it is written as 6.4694290 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 25877712 positive integers (up to 64694290) that are relatively prime to 64694290.
64694290 has 8 divisors, whose sum is 116449740
The reverse of 64694290 is 09249646
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million six hundred ninety-four thousand two hundred ninety
Scientific notation
6.4694290 × 10^7
Engineering notation
6.4694290 × 10^6
Prime Factorization
2 × 5 × 6469429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64694290
Product of the distinct prime numbers
The prime factorization of 64694290 is 2 × 5 × 6469429.
Since it has a total of 3 prime factors.
7 , 8 , 88 , 82 , 577 , 18 , 9787 , 4562 , 62120 , 37469 , 89987 , 709113 , 452 , 5101952 , 217863 , 70860816 , 802797615 , 911774180 , 9929282838 , 2118706790
n×2
129388580
n×3
194082870
n×4
258777160
n×5
323471450
n÷2
32347145
n÷3
21564763.333333
n÷3
16173572.5
n÷5
12938858
n2
4185351158604100
n3
2.7076832160657E+23
n4
1.7517164320829E+31
n5
1.1332605085493E+39
2 √n
8043.2760738396
3 √n
401.44123834323
4 √n
89.684313421242
5 √n
36.489943439502
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
-64694289
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 64694290 can be divided by 8 positive divisors.
The sum of these divisors (counting 64694290) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110010100000010010
3
Ternary
11111201210212211
4
Quaternary
3312302200102
5
Quinary
113030204130
6
Senary
10230342334
8
Octal
366624022
10
Decimal
64694290
12
Duodecimal
197ba9aa
16
Hexadecimal
3db2812
20
Vigesimal
1046fea
36
Base36
12imfm
md5
65647751d946b74233161210bc13b9a0
sha1
7c665a4b196920dd1e260cb5c0ba4a5360a2d503
sha256
5590fb9c83212607979eb1f08b1a7e4ee1bfa9327a4db2fa1d78f7ce4d0d9692
sha512
5b19e85a3debfb39e6a42f7ad8db62980c62cedd9cefd909b8c8b2b8125c778872bf3b7d03093e5f98cfdee434ede3e13c02c64f8e8521625ed5b723d0823394
ripemd-160
0f7b740def6c496958172ba3103b82c71e7d1b54
Diameter
129388580
Circumference
406486212.38642
Area
1.3148668452564E+16
Volume
1.1341916933121E+24
Surface area
5.2594673810257E+16
Circumference
406486212.38642
Perimeter
258777160
Area
4185351158604100
Diagonal
91491542.326098
Surface area
25112106951624600
Volume
2.7076832160657E+23
Space diagonal
112053797.2396
Perimeter
194082870
Area
1.8123102135549E+15
Altitude
56026898.619798
Surface area
1.8123102135549E+15
Volume
3.1910352723084E+22
Height
30497180.775366