64754988 is an even 8-digits composite number following 64754987
and preceding 64754989 . In scientific notation, it is written as 6.4754988 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 21498000 positive integers (up to 64754988) that are relatively prime to 64754988.
64754988 has 24 divisors, whose sum is 151704000
The reverse of 64754988 is 88945746
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-four million seven hundred fifty-four thousand nine hundred eighty-eight
Scientific notation
6.4754988 × 10^7
Engineering notation
6.4754988 × 10^6
Prime Factorization
2 × 2 × 3 × 251 × 21499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32377494
Product of the distinct prime numbers
The prime factorization of 64754988 is 2 × 2 × 3 × 251 × 21499.
Since it has a total of 5 prime factors.
3 , 7 , 41 , 68 , 104 , 589 , 38 , 5919 , 26986 , 11212 , 514047 , 559269 , 6924154 , 2839069 , 44705308 , 22810991 , 898989776 , 436471689 , 9080521123 , 3607815087
n×2
129509976
n×3
194264964
n×4
259019952
n×5
323774940
n÷2
32377494
n÷3
21584996
n÷3
16188747
n÷5
12950997.6
n2
4193208470880144
n3
2.7153116421334E+23
n4
1.7582997280261E+31
n5
1.1385867778873E+39
2 √n
8047.048402986
3 √n
401.56674691466
4 √n
89.70534210952
5 √n
36.496788049233
1 , 2 , 3 , 4 , 6 , 12 , 251 , 502 , 753 , 1004 , 1506 , 3012 , 21499 , 42998 , 64497 , 85996 , 128994 , 257988 , 5396249 , 10792498 , 16188747 , 21584996 , 32377494 , 64754988
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
-64754987
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 64754988 can be divided by 24 positive divisors.
The sum of these divisors (counting 64754988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111000001010100101100
3
Ternary
11111211220010220
4
Quaternary
3313001110230
5
Quinary
113034124423
6
Senary
10231531340
8
Octal
367012454
10
Decimal
64754988
12
Duodecimal
19829b50
16
Hexadecimal
3dc152c
20
Vigesimal
104e798
36
Base36
12jx9o
md5
ea82a10425c21c5eb29291116f0fb631
sha1
69de4fdd845694214947d0bbc4cafae144d68236
sha256
44e32008a6170c1f102e83c6313296740784f525342d315fbbebde8c148143e1
sha512
dde1ede9ddb0ad74bc8778e8cb5167f4d62af76f4ef6d94de06a7187c812a3cc2fd697e3397e62aeeeb839df4ea2b2eff08ca3d0e8b0bb862b436c5e9f10ec49
ripemd-160
4200e8eb79fa4951a5216dd8e10e7578753d2e6a
Diameter
129509976
Circumference
406867589.16819
Area
1.3173352927088E+16
Volume
1.1373870809511E+24
Surface area
5.269341170835E+16
Circumference
406867589.16819
Perimeter
259019952
Area
4193208470880144
Diagonal
91577382.260907
Surface area
25159250825280864
Volume
2.7153116421334E+23
Space diagonal
112158929.25951
Perimeter
194264964
Area
1.8157125295732E+15
Altitude
56079464.629756
Surface area
1.8157125295732E+15
Volume
3.2000254586455E+22
Height
30525794.086969