64692020 is an even 8-digits composite number following 64692019
and preceding 64692021 . In scientific notation, it is written as 6.4692020 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 25876800 positive integers (up to 64692020) that are relatively prime to 64692020.
64692020 has 12 divisors, whose sum is 135853284
The reverse of 64692020 is 02029646
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-four million six hundred ninety-two thousand twenty
Scientific notation
6.4692020 × 10^7
Engineering notation
6.4692020 × 10^6
Prime Factorization
2 × 2 × 5 × 3234601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32346010
Product of the distinct prime numbers
The prime factorization of 64692020 is 2 × 2 × 5 × 3234601.
Since it has a total of 4 prime factors.
8 , 10 , 100 , 63 , 989 , 842 , 9268 , 9031 , 18260 , 42320 , 326219 , 310728 , 7299223 , 2359456 , 33640559 , 30608008 , 401096273 , 556930886 , 4118345118 , 3782041461
n×2
129384040
n×3
194076060
n×4
258768080
n×5
323460100
n÷2
32346010
n÷3
21564006.666667
n÷3
16173005
n÷5
12938404
n2
4185057451680400
n3
2.7073982036526E+23
n4
1.7514705873866E+31
n5
1.1330617026862E+39
2 √n
8043.1349609465
3 √n
401.43654301762
4 √n
89.683526697753
5 √n
36.489687363319
1 , 2 , 4 , 5 , 10 , 20 , 3234601 , 6469202 , 12938404 , 16173005 , 32346010 , 64692020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64692019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64692020 can be divided by 12 positive divisors.
The sum of these divisors (counting 64692020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110110001111100110100
3
Ternary
11111201200202202
4
Quaternary
3312301330310
5
Quinary
113030121040
6
Senary
10230324032
8
Octal
366617464
10
Decimal
64692020
12
Duodecimal
197b9618
16
Hexadecimal
3db1f34
20
Vigesimal
1046a10
36
Base36
12ikok
md5
ffe38cfc51bc33ba4bf79fd33d4548b9
sha1
9788231277ee378006bfb5317dc2be721872413b
sha256
5a076022767ae03c7ec440ba46f26f9d685580f58285a96a5ecb77fd139ba175
sha512
e993b0889da1dc86e26c08e9d082058f59b41acaf93d3e041d3614a7fa178b3477f31e0b5b4fd3e5f86568c54ffaee9ce311a07608a0c0e29f34e3c3d7b33ef9
ripemd-160
91de48800175b246c3868e1add060b6fdd2d67eb
Diameter
129384040
Circumference
406471949.55577
Area
1.314774574505E+16
Volume
1.1340723075916E+24
Surface area
5.2590982980201E+16
Circumference
406471949.55577
Perimeter
258768080
Area
4185057451680400
Diagonal
91488332.061312
Surface area
25110344710082400
Volume
2.7073982036526E+23
Space diagonal
112049865.48426
Perimeter
194076060
Area
1.8121830347263E+15
Altitude
56024932.742131
Surface area
1.8121830347263E+15
Volume
3.1906993819584E+22
Height
30496110.687104