64094781 is an odd 8-digits composite number following 64094780
and preceding 64094782 . In scientific notation, it is written as 6.4094781 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 42550592 positive integers (up to 64094781) that are relatively prime to 64094781.
64094781 has 8 divisors, whose sum is 85818240
The reverse of 64094781 is 18749046
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million ninety-four thousand seven hundred eighty-one
Scientific notation
6.4094781 × 10^7
Engineering notation
6.4094781 × 10^6
Prime Factorization
3 × 239 × 89393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64094781
Product of the distinct prime numbers
The prime factorization of 64094781 is 3 × 239 × 89393.
Since it has a total of 3 prime factors.
2 , 4 , 12 , 14 , 67 , 975 , 6971 , 1970 , 49640 , 95448 , 146431 , 844049 , 8301635 , 2322604 , 87545059 , 17141806 , 184458143 , 571480208 , 8831398490 , 9222112611
n×2
128189562
n×3
192284343
n×4
256379124
n×5
320473905
n÷2
32047390.5
n÷3
21364927
n÷3
16023695.25
n÷5
12818956.2
n2
4108140951437961
n3
2.6331039459955E+23
n4
1.6876822076882E+31
n5
1.0817162149937E+39
2 √n
8005.9216209004
3 √n
400.19736302025
4 √n
89.475815843726
5 √n
36.422062358533
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
-64094780
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 64094781 can be divided by 8 positive divisors.
The sum of these divisors (counting 64094781) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100100000001000111101
3
Ternary
11110121100111210
4
Quaternary
3310200020331
5
Quinary
112402013111
6
Senary
10205435033
8
Octal
364401075
10
Decimal
64094781
12
Duodecimal
1956ba79
16
Hexadecimal
3d2023d
20
Vigesimal
100bgj1
36
Base36
125rul
md5
02738bd83fa17c0fa37a356b769ef095
sha1
01f87ae707840035b6bfbfaf4bcdd13343dbb69c
sha256
57a677c8ba691e265d0bf7c7344df46f9290f6743e0fd461de150552d8993020
sha512
68ceffedf51c31703220bf8895da4eec00b5dad789c520be5e4f47db3d0ff82a16bfe0c23bf4e5b11ed2c009398273ea2cac1e5c011bd134abfb9babd17334b5
ripemd-160
11dcf1d95c9bc9a98e16972f43146d250633caa2
Diameter
128189562
Circumference
402719386.24609
Area
1.2906105432949E+16
Volume
1.102952001717E+24
Surface area
5.1624421731796E+16
Circumference
402719386.24609
Perimeter
256379124
Area
4108140951437961
Diagonal
90643708.567533
Surface area
24648845708627766
Volume
2.6331039459955E+23
Space diagonal
111015417.192
Perimeter
192284343
Area
1.7788772131362E+15
Altitude
55507708.596
Surface area
1.7788772131362E+15
Volume
3.1031427596374E+22
Height
30214569.522511