64494759 is an odd 8-digits composite number following 64494758
and preceding 64494760 . In scientific notation, it is written as 6.4494759 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 34914240 positive integers (up to 64494759) that are relatively prime to 64494759.
64494759 has 16 divisors, whose sum is 103450880
The reverse of 64494759 is 95749446
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-four million four hundred ninety-four thousand seven hundred fifty-nine
Scientific notation
6.4494759 × 10^7
Engineering notation
6.4494759 × 10^6
Prime Factorization
3 × 7 × 19 × 161641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64494759
Product of the distinct prime numbers
The prime factorization of 64494759 is 3 × 7 × 19 × 161641.
Since it has a total of 4 prime factors.
7 , 6 , 49 , 23 , 732 , 781 , 2037 , 4303 , 12419 , 73654 , 393676 , 172694 , 437556 , 3841928 , 72962301 , 60702668 , 751772610 , 666705343 , 8308529856 , 4669519572
n×2
128989518
n×3
193484277
n×4
257979036
n×5
322473795
n÷2
32247379.5
n÷3
21498253
n÷3
16123689.75
n÷5
12898951.8
n2
4159573938468081
n3
2.6827071870418E+23
n4
1.7302055349583E+31
n5
1.115891889976E+39
2 √n
8030.8629050682
3 √n
401.02810316242
4 √n
89.615081906274
5 √n
36.467407064587
1 , 3 , 7 , 19 , 21 , 57 , 133 , 399 , 161641 , 484923 , 1131487 , 3071179 , 3394461 , 9213537 , 21498253 , 64494759
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64494758
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64494759 can be divided by 16 positive divisors.
The sum of these divisors (counting 64494759) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110000001110010100111
3
Ternary
11111100200011210
4
Quaternary
3312001302213
5
Quinary
113002313014
6
Senary
10222202503
8
Octal
366016247
10
Decimal
64494759
12
Duodecimal
19723433
16
Hexadecimal
3d81ca7
20
Vigesimal
1031ghj
36
Base36
12ech3
md5
d11ec78317400aedc79834c8b6d78d27
sha1
a41157539d7e6dbdb50ff00152928d687c45afc0
sha256
222a7ffb056b943985dd3f3fb1ef66a42330a86ffcba86f929dfb6bc09820c5f
sha512
d7651fc60fa3b6c5e06cad8d11c1b7ebe99d071e77dc468b8757a34dca40b7322a59be2211cff567b46270b9b1a930ac38921cbfb6ce75ad66a64813424db49d
ripemd-160
a7d3e4937909f593876143b4a3e76eed34c6f1f6
Diameter
128989518
Circumference
405232522.13889
Area
1.3067686927155E+16
Volume
1.1237297587391E+24
Surface area
5.227074770862E+16
Circumference
405232522.13889
Perimeter
257979036
Area
4159573938468081
Diagonal
91209362.879784
Surface area
24957443630808486
Volume
2.6827071870418E+23
Space diagonal
111708199.40991
Perimeter
193484277
Area
1.8011483498165E+15
Altitude
55854099.704955
Surface area
1.8011483498165E+15
Volume
3.1616007398252E+22
Height
30403120.959928