64091091 is an odd 8-digits composite number following 64091090
and preceding 64091092 . In scientific notation, it is written as 6.4091091 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 42669000 positive integers (up to 64091091) that are relatively prime to 64091091.
64091091 has 8 divisors, whose sum is 85571584
The reverse of 64091091 is 19019046
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-four million ninety-one thousand ninety-one
Scientific notation
6.4091091 × 10^7
Engineering notation
6.4091091 × 10^6
Prime Factorization
3 × 751 × 28447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64091091
Product of the distinct prime numbers
The prime factorization of 64091091 is 3 × 751 × 28447.
Since it has a total of 3 prime factors.
10 , 3 , 6 , 16 , 181 , 941 , 8036 , 2918 , 33956 , 96515 , 255512 , 640824 , 4032123 , 9555306 , 48931368 , 85346986 , 179543127 , 958419974 , 6560253310 , 2356249344
n×2
128182182
n×3
192273273
n×4
256364364
n×5
320455455
n÷2
32045545.5
n÷3
21363697
n÷3
16022772.75
n÷5
12818218.2
n2
4107667945570281
n3
2.6326492009733E+23
n4
1.6872935951066E+31
n5
1.0814048734769E+39
2 √n
8005.6911631664
3 √n
400.18968295339
4 √n
89.474528013096
5 √n
36.421642978037
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
-64091090
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 64091091 can be divided by 8 positive divisors.
The sum of these divisors (counting 64091091) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100011111001111010011
3
Ternary
11110121011110010
4
Quaternary
3310133033103
5
Quinary
112401403331
6
Senary
10205410003
8
Octal
364371723
10
Decimal
64091091
12
Duodecimal
19569903
16
Hexadecimal
3d1f3d3
20
Vigesimal
100b7eb
36
Base36
125p03
md5
fc1175ab4a9f28c8d89517ba13a27c20
sha1
de0964503423e5c69940d4252b9188ec9980d15f
sha256
a2647353eb0ffdf6905679d092e8475cf821f2f77e5092a046322ed4130e7594
sha512
d298dc7979124054888a24dc89af6e475d885ef2e6da9721a989658fb9581cc4b0bfebfa5df715bdc0ca4766eb9c352c0deae75ed4a2ddbade4f03ece4f6ba59
ripemd-160
393a630d589fc49a8a57a15d8170fd5e7aa9c1a1
Diameter
128182182
Circumference
402696201.29231
Area
1.290461944119E+16
Volume
1.1027615185676E+24
Surface area
5.1618477764759E+16
Circumference
402696201.29231
Perimeter
256364364
Area
4107667945570281
Diagonal
90638490.119488
Surface area
24646007673421686
Volume
2.6326492009733E+23
Space diagonal
111009025.92452
Perimeter
192273273
Area
1.7786723955874E+15
Altitude
55504512.96226
Surface area
1.7786723955874E+15
Volume
3.1026068374893E+22
Height
30212830.039829