64654320 is an even 8-digits composite number following 64654319
and preceding 64654321 . In scientific notation, it is written as 6.4654320 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 17241088 positive integers (up to 64654320) that are relatively prime to 64654320.
64654320 has 20 divisors, whose sum is 133619424
The reverse of 64654320 is 02345646
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-four million six hundred fifty-four thousand three hundred twenty
Scientific notation
6.4654320 × 10^7
Engineering notation
6.4654320 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 269393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8081790
Product of the distinct prime numbers
The prime factorization of 64654320 is 2 × 2 × 2 × 2 × 15 × 269393.
Since it has a total of 6 prime factors.
8 , 3 , 11 , 56 , 198 , 441 , 4031 , 955 , 95519 , 60684 , 953817 , 981873 , 2019226 , 7394719 , 14995911 , 51173703 , 683488709 , 158083431 , 2803425356 , 4043945844
n×2
129308640
n×3
193962960
n×4
258617280
n×5
323271600
n÷2
32327160
n÷3
21551440
n÷3
16163580
n÷5
12930864
n2
4180181094662400
n3
2.7026676615225E+23
n4
1.7473913984173E+31
n5
1.1297640263852E+39
2 √n
8040.791005865
3 √n
401.35854731588
4 √n
89.670457821208
5 √n
36.4854334167
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 269393 , 538786 , 1077572 , 2155144 , 4040895 , 4310288 , 8081790 , 16163580 , 32327160 , 64654320
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64654319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64654320 can be divided by 20 positive divisors.
The sum of these divisors (counting 64654320) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110110101000101111110000
3
Ternary
11111122210001110
4
Quaternary
3312220233300
5
Quinary
113022414240
6
Senary
10225433320
8
Octal
366505760
10
Decimal
64654320
12
Duodecimal
1979b840
16
Hexadecimal
3da8bf0
20
Vigesimal
1041fg0
36
Base36
12hrlc
md5
0abe15f0342c58c2c4644758bfbb0716
sha1
990da9ed7ec41825d0a0768dd8ee5e145a8f2aa7
sha256
cd2449ab02aaf344ae1319c3f4e918370657f81ddb60ee0599c586d1290ed0a7
sha512
d6bb6c6310d274ce698369f3c3b334d01a4767b05f45b005b6f4e024df3c9faa0cdab31075ea84344ca92a273f79a123cf7eefca24ace672e0d9a3d8b6987a9f
ripemd-160
bc6324a8dbe439be8fe752f4228912c7445a69a2
Diameter
129308640
Circumference
406235073.46969
Area
1.3132426217666E+16
Volume
1.1320907827379E+24
Surface area
5.2529704870665E+16
Circumference
406235073.46969
Perimeter
258617280
Area
4180181094662400
Diagonal
91435016.21001
Surface area
25081086567974400
Volume
2.7026676615225E+23
Space diagonal
111984567.16882
Perimeter
193962960
Area
1.8100715101985E+15
Altitude
55992283.584408
Surface area
1.8100715101985E+15
Volume
3.1851243845936E+22
Height
30478338.73667