64494088 is an even 8-digits composite number following 64494087
and preceding 64494089 . In scientific notation, it is written as 6.4494088 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 32247040 positive integers (up to 64494088) that are relatively prime to 64494088.
64494088 has 8 divisors, whose sum is 120926430
The reverse of 64494088 is 88049446
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-four million four hundred ninety-four thousand eighty-eight
Scientific notation
6.4494088 × 10^7
Engineering notation
6.4494088 × 10^6
Prime Factorization
2 × 2 × 2 × 8061761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16123522
Product of the distinct prime numbers
The prime factorization of 64494088 is 2 × 2 × 2 × 8061761.
Since it has a total of 4 prime factors.
4 , 7 , 86 , 57 , 280 , 527 , 1318 , 2043 , 45799 , 88664 , 7985 , 22883 , 5807996 , 940781 , 26369836 , 25646465 , 788556266 , 917549407 , 329813914 , 7184824158
n×2
128988176
n×3
193482264
n×4
257976352
n×5
322470440
n÷2
32247044
n÷3
21498029.333333
n÷3
16123522
n÷5
12898817.6
n2
4159487386951744
n3
2.6826234556896E+23
n4
1.7301335322211E+31
n5
1.1158338427882E+39
2 √n
8030.8211286269
3 √n
401.02671239934
4 √n
89.614848817743
5 √n
36.467331183283
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
-64494087
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 64494088 can be divided by 8 positive divisors.
The sum of these divisors (counting 64494088) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110000001101000001000
3
Ternary
11111100122020221
4
Quaternary
3312001220020
5
Quinary
113002302323
6
Senary
10222155424
8
Octal
366015010
10
Decimal
64494088
12
Duodecimal
19722b74
16
Hexadecimal
3d81a08
20
Vigesimal
1031f48
36
Base36
12ebyg
md5
54173584f598ff289dc71c0c13c67b35
sha1
3153c2b934ec268269123ead8157ac3bccdf7add
sha256
e0c9dbd0ead43239078fa964e9f42199d691b45a618bd7e397874505246349e9
sha512
e026eca76579a70c671cf7f2f733a15adfa65a386af31baf9de7f92cb672ccdebf85d7b2967c25128d496b47a2fbe74ed1d19c86b5cfe0f2ee98f6733ac5f5eb
ripemd-160
59f515ff3c3e7095d1692b1ffb16437e26b6267d
Diameter
128988176
Circumference
405228306.12155
Area
1.3067415017547E+16
Volume
1.1236946854323E+24
Surface area
5.2269660070188E+16
Circumference
405228306.12155
Perimeter
257976352
Area
4159487386951744
Diagonal
91208413.942484
Surface area
24956924321710464
Volume
2.6826234556896E+23
Space diagonal
111707037.20382
Perimeter
193482264
Area
1.8011108719106E+15
Altitude
55853518.601909
Surface area
1.8011108719106E+15
Volume
3.1615020614803E+22
Height
30402804.647495