64492087 is an odd 8-digits composite number following 64492086
and preceding 64492088 . In scientific notation, it is written as 6.4492087 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 58329600 positive integers (up to 64492087) that are relatively prime to 64492087.
64492087 has 8 divisors, whose sum is 70714512
The reverse of 64492087 is 78029446
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million four hundred ninety-two thousand eighty-seven
Scientific notation
6.4492087 × 10^7
Engineering notation
6.4492087 × 10^6
Prime Factorization
11 × 197 × 29761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64492087
Product of the distinct prime numbers
The prime factorization of 64492087 is 11 × 197 × 29761.
Since it has a total of 3 prime factors.
4 , 10 , 96 , 98 , 555 , 361 , 4512 , 8360 , 32758 , 97101 , 300053 , 786671 , 2332765 , 3386823 , 93719385 , 20294202 , 456213533 , 23903174 , 6760220655 , 351837493
n×2
128984174
n×3
193476261
n×4
257968348
n×5
322460435
n÷2
32246043.5
n÷3
21497362.333333
n÷3
16123021.75
n÷5
12898417.4
n2
4159229285615569
n3
2.6823737694087E+23
n4
1.7299188250322E+31
n5
1.1156607536692E+39
2 √n
8030.6965451323
3 √n
401.02256492487
4 √n
89.614153709848
5 √n
36.467104892665
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
-64492086
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 64492087 can be divided by 8 positive divisors.
The sum of these divisors (counting 64492087) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110000001001000110111
3
Ternary
11111100112111211
4
Quaternary
3312001020313
5
Quinary
113002221322
6
Senary
10222142251
8
Octal
366011067
10
Decimal
64492087
12
Duodecimal
19721987
16
Hexadecimal
3d81237
20
Vigesimal
1031a47
36
Base36
12eaev
md5
afd3ead64e7e058b648035ff464653df
sha1
f85f36240fa6ee106706517d6ff7070cecaf1274
sha256
bcaa649eb84647f291c38c6a3ab8d11cd77fb7a70015943a5fbcdae24a876335
sha512
51bdfdc1c42fd7bd9a7eb0f7e60390e8bc701746be3322d74415786199d9c3343de773f20ad0ddc3303b612157e0e7bcaa82203ea3dd579d82aa227e3966c756
ripemd-160
c985d57b6297c9c50d421848f29b135f93cd51e3
Diameter
128984174
Circumference
405215733.46775
Area
1.3066604168285E+16
Volume
1.1235900970875E+24
Surface area
5.2266416673142E+16
Circumference
405215733.46775
Perimeter
257968348
Area
4159229285615569
Diagonal
91205584.101146
Surface area
24955375713693414
Volume
2.6823737694087E+23
Space diagonal
111703571.37015
Perimeter
193476261
Area
1.8009991107536E+15
Altitude
55851785.685076
Surface area
1.8009991107536E+15
Volume
3.1612078033763E+22
Height
30401861.367049