64492091 is an odd 8-digits composite number following 64492090
and preceding 64492092 . In scientific notation, it is written as 6.4492091 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 64096272 positive integers (up to 64492091) that are relatively prime to 64492091.
64492091 has 4 divisors, whose sum is 64887912
The reverse of 64492091 is 19029446
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-four million four hundred ninety-two thousand ninety-one
Scientific notation
6.4492091 × 10^7
Engineering notation
6.4492091 × 10^6
Prime Factorization
163 × 395657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64492091
Product of the distinct prime numbers
The prime factorization of 64492091 is 163 × 395657.
Since it has a total of 2 prime factors.
8 , 2 , 78 , 65 , 676 , 941 , 5982 , 4675 , 15615 , 26162 , 74657 , 570251 , 2876686 , 1923699 , 98556791 , 40987098 , 207398044 , 97430531 , 9261360048 , 3706648308
n×2
128984182
n×3
193476273
n×4
257968364
n×5
322460455
n÷2
32246045.5
n÷3
21497363.666667
n÷3
16123022.75
n÷5
12898418.2
n2
4159229801552281
n3
2.6823742685162E+23
n4
1.7299192542121E+31
n5
1.115661099653E+39
2 √n
8030.6967941767
3 √n
401.02257321575
4 √n
89.614155099385
5 √n
36.467105345025
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64492090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64492091 can be divided by 4 positive divisors.
The sum of these divisors (counting 64492091) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110000001001000111011
3
Ternary
11111100112111222
4
Quaternary
3312001020323
5
Quinary
113002221331
6
Senary
10222142255
8
Octal
366011073
10
Decimal
64492091
12
Duodecimal
1972198b
16
Hexadecimal
3d8123b
20
Vigesimal
1031a4b
36
Base36
12eaez
md5
3011a07359c7d00c1443b9bbee49dc35
sha1
db7594601f2006d77e25f3bee44f4a6aeef6f312
sha256
d002ebe3b99d91c87be65f9a08a8baab9c6fd62bc17a738d5cb89b5ba9edaeb8
sha512
94b786495be191d410c007d602f54b856f9ad865b1285d8b0c809dd91fd52b8f8057f9e7545ba89cef34c2300b30b9dd49e7925a7f6034c8fefaff122c90a449
ripemd-160
8ea9ea9b09383229589c708235b4f3212c449e2f
Diameter
128984182
Circumference
405215758.60049
Area
1.3066605789148E+16
Volume
1.1235903061532E+24
Surface area
5.2266423156594E+16
Circumference
405215758.60049
Perimeter
257968364
Area
4159229801552281
Diagonal
91205589.758
Surface area
24955378809313686
Volume
2.6823742685162E+23
Space diagonal
111703578.29836
Perimeter
193476273
Area
1.8009993341608E+15
Altitude
55851789.149178
Surface area
1.8009993341608E+15
Volume
3.1612083915802E+22
Height
30401863.252667