64962021 is an odd 8-digits composite number following 64962020
and preceding 64962022 . In scientific notation, it is written as 6.4962021 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 43256880 positive integers (up to 64962021) that are relatively prime to 64962021.
64962021 has 8 divisors, whose sum is 86718304
The reverse of 64962021 is 12026946
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-four million nine hundred sixty-two thousand twenty-one
Scientific notation
6.4962021 × 10^7
Engineering notation
6.4962021 × 10^6
Prime Factorization
3 × 877 × 24691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64962021
Product of the distinct prime numbers
The prime factorization of 64962021 is 3 × 877 × 24691.
Since it has a total of 3 prime factors.
3 , 6 , 65 , 73 , 369 , 314 , 5730 , 1859 , 40163 , 67301 , 118405 , 205123 , 1086745 , 8345193 , 7101519 , 87280840 , 615484511 , 508672114 , 2130426141 , 1652713902
n×2
129924042
n×3
194886063
n×4
259848084
n×5
324810105
n÷2
32481010.5
n÷3
21654007
n÷3
16240505.25
n÷5
12992404.2
n2
4220064172404441
n3
2.7414389738908E+23
n4
1.7808941619212E+31
n5
1.156904839455E+39
2 √n
8059.9020465512
3 √n
401.99425129771
4 √n
89.776957213704
5 √n
36.520095581387
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
-64962020
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 64962021 can be divided by 8 positive divisors.
The sum of these divisors (counting 64962021) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111110011110111100101
3
Ternary
11112020102010210
4
Quaternary
3313303313211
5
Quinary
113112241041
6
Senary
10240210033
8
Octal
367636745
10
Decimal
64962021
12
Duodecimal
19909919
16
Hexadecimal
3df3de5
20
Vigesimal
1060511
36
Base36
12od0l
md5
ffa48da1276705dca29f509faf04870f
sha1
6828139801d6dcc90af944dce7dbc58bee42e648
sha256
060596eb3854f079aac657fbdcdeb5a5dd0477bbb722e155d2decc99d2263b78
sha512
d845d0ffb94312326b58e55257370ed37fa984e279b473a312c51596ef3e5ec5ed930c3d5512b4facd7ea5f75e41c58c20f36cb354089748c0204e70faf56ff0
ripemd-160
6f12098c9552fc9956d7edc9f3d840f02b23f9f3
Diameter
129924042
Circumference
408168415.87189
Area
1.3257722601703E+16
Volume
1.1483312720854E+24
Surface area
5.3030890406813E+16
Circumference
408168415.87189
Perimeter
259848084
Area
4220064172404441
Diagonal
91870171.137366
Surface area
25320385034426646
Volume
2.7414389738908E+23
Space diagonal
112517520.93436
Perimeter
194886063
Area
1.8273413894514E+15
Altitude
56258760.467178
Surface area
1.8273413894514E+15
Volume
3.2308168144122E+22
Height
30623390.379122