64831408 is an even 8-digits composite number following 64831407
and preceding 64831409 . In scientific notation, it is written as 6.4831408 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 32333184 positive integers (up to 64831408) that are relatively prime to 64831408.
64831408 has 20 divisors, whose sum is 125930680
The reverse of 64831408 is 80413846
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million eight hundred thirty-one thousand four hundred eight
Scientific notation
6.4831408 × 10^7
Engineering notation
6.4831408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 409 × 9907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8103926
Product of the distinct prime numbers
The prime factorization of 64831408 is 2 × 2 × 2 × 2 × 409 × 9907.
Since it has a total of 6 prime factors.
4 , 10 , 44 , 22 , 716 , 941 , 6394 , 3509 , 55137 , 5039 , 927075 , 604662 , 8814091 , 9586018 , 58288380 , 5947584 , 938051734 , 426966445 , 4316701836 , 1552167639
n×2
129662816
n×3
194494224
n×4
259325632
n×5
324157040
n÷2
32415704
n÷3
21610469.333333
n÷3
16207852
n÷5
12966281.6
n2
4203111463262464
n3
2.7249363414425E+23
n4
1.7666145972608E+31
n5
1.1453211173377E+39
2 √n
8051.7953277514
3 √n
401.72465324079
4 √n
89.731796637265
5 √n
36.505398255042
1 , 2 , 4 , 8 , 16 , 409 , 818 , 1636 , 3272 , 6544 , 9907 , 19814 , 39628 , 79256 , 158512 , 4051963 , 8103926 , 16207852 , 32415704 , 64831408
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
-64831407
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 64831408 can be divided by 20 positive divisors.
The sum of these divisors (counting 64831408) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110111010011111110110000
3
Ternary
11111222202222021
4
Quaternary
3313103332300
5
Quinary
113044101113
6
Senary
10233321224
8
Octal
367237660
10
Decimal
64831408
12
Duodecimal
19866214
16
Hexadecimal
3dd3fb0
20
Vigesimal
1053ia8
36
Base36
12lk8g
md5
fc729b328f568503a4512e242327c6eb
sha1
d6eb69104ee7ce77f125b43f26f196fc8ff390a3
sha256
e93bbe1d70c0de08f6280eb382539972139e145aaeaf90f4fcba7a856f35ef04
sha512
03083bf3e3570786721778f3e5677ab0c7b0cae3ea23d43a28f067cb70551a993d1cf95130459751bf0ede66697b2e3b3f8a6ed77019f39377fbe469f2303f7f
ripemd-160
bdf523542e7784f84995c5d9ede0fc0da3760e5c
Diameter
129662816
Circumference
407347750.18937
Area
1.3204464095204E+16
Volume
1.1414186655701E+24
Surface area
5.2817856380818E+16
Circumference
407347750.18937
Perimeter
259325632
Area
4203111463262464
Diagonal
91685456.461344
Surface area
25218668779574784
Volume
2.7249363414425E+23
Space diagonal
112291292.58223
Perimeter
194494224
Area
1.8200006510614E+15
Altitude
56145646.291114
Surface area
1.8200006510614E+15
Volume
3.2113682755594E+22
Height
30561818.820448