64697974 is an even 8-digits composite number following 64697973
and preceding 64697975 . In scientific notation, it is written as 6.4697974 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 29106000 positive integers (up to 64697974) that are relatively prime to 64697974.
64697974 has 24 divisors, whose sum is 107768304
The reverse of 64697974 is 47979646
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-four million six hundred ninety-seven thousand nine hundred seventy-four
Scientific notation
6.4697974 × 10^7
Engineering notation
6.4697974 × 10^6
Prime Factorization
2 × 11 × 11 × 101 × 2647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5881634
Product of the distinct prime numbers
The prime factorization of 64697974 is 2 × 11 × 11 × 101 × 2647.
Since it has a total of 5 prime factors.
10 , 7 , 20 , 64 , 870 , 214 , 565 , 1098 , 32152 , 19605 , 458057 , 411474 , 7985890 , 2120726 , 18405313 , 98642534 , 452307139 , 849586987 , 1070561903 , 1662458124
n×2
129395948
n×3
194093922
n×4
258791896
n×5
323489870
n÷2
32348987
n÷3
21565991.333333
n÷3
16174493.5
n÷5
12939594.8
n2
4185827839704676
n3
2.7081458074169E+23
n4
1.7521154703647E+31
n5
1.1335832114665E+39
2 √n
8043.5050817414
3 √n
401.44885818856
4 √n
89.685590156621
5 √n
36.490359012158
1 , 2 , 11 , 22 , 101 , 121 , 202 , 242 , 1111 , 2222 , 2647 , 5294 , 12221 , 24442 , 29117 , 58234 , 267347 , 320287 , 534694 , 640574 , 2940817 , 5881634 , 32348987 , 64697974
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64697973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64697974 can be divided by 24 positive divisors.
The sum of these divisors (counting 64697974) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110110110011011001110110
3
Ternary
11111201222221021
4
Quaternary
3312303121312
5
Quinary
113030313344
6
Senary
10230411354
8
Octal
366633166
10
Decimal
64697974
12
Duodecimal
19800b5a
16
Hexadecimal
3db3676
20
Vigesimal
10474ie
36
Base36
12ip9y
md5
d9a76047342fcb5f92c4553d57e4735b
sha1
6129b63c2efa893a0028b504ffca565fe836bc9a
sha256
66fa31e2d39950b123ad87a9b62ea7f812f7da460c2901a7c8e17c50baaf173a
sha512
92ebac4ba40054ab5ddb26ceeb0f17e03e5a5f765b20132c2d8604eabd653929ba97d864525ff5587777241d07e7318871fd18aa738fcb55f6fee6f761912e64
ripemd-160
275085b727d2ac0fcd34b02adb1f33d6a736559e
Diameter
129395948
Circumference
406509359.64109
Area
1.3150165990408E+16
Volume
1.1343854631241E+24
Surface area
5.2600663961631E+16
Circumference
406509359.64109
Perimeter
258791896
Area
4185827839704676
Diagonal
91496752.288862
Surface area
25114967038228056
Volume
2.7081458074169E+23
Space diagonal
112060178.11477
Perimeter
194093922
Area
1.8125166225262E+15
Altitude
56030089.057385
Surface area
1.8125166225262E+15
Volume
3.191580441444E+22
Height
30498917.429621