64946980 is an even 8-digits composite number following 64946979
and preceding 64946981 . In scientific notation, it is written as 6.4946980 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 22267488 positive integers (up to 64946980) that are relatively prime to 64946980.
64946980 has 12 divisors, whose sum is 116904816
The reverse of 64946980 is 08964946
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million nine hundred forty-six thousand nine hundred eighty
Scientific notation
6.4946980 × 10^7
Engineering notation
6.4946980 × 10^6
Prime Factorization
2 × 2 × 35 × 463907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32473490
Product of the distinct prime numbers
The prime factorization of 64946980 is 2 × 2 × 35 × 463907.
Since it has a total of 4 prime factors.
2 , 1 , 93 , 80 , 153 , 90 , 6068 , 1930 , 24332 , 15621 , 400300 , 396107 , 5891617 , 6135141 , 61505989 , 4379779 , 198621727 , 845941107 , 2502232073 , 2737708991
n×2
129893960
n×3
194840940
n×4
259787920
n×5
324734900
n÷2
32473490
n÷3
21648993.333333
n÷3
16236745
n÷5
12989396
n2
4218110211120400
n3
2.7395351951943E+23
n4
1.7792453753158E+31
n5
1.1555661380573E+39
2 √n
8058.9689166791
3 √n
401.9632236185
4 √n
89.771760129114
5 √n
36.5184042866
1 , 2 , 4 , 35 , 70 , 140 , 463907 , 927814 , 1855628 , 16236745 , 32473490 , 64946980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64946979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64946980 can be divided by 12 positive divisors.
The sum of these divisors (counting 64946980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111110000001100100100
3
Ternary
11112012122111201
4
Quaternary
3313300030210
5
Quinary
113111300410
6
Senary
10240012244
8
Octal
367601444
10
Decimal
64946980
12
Duodecimal
19901084
16
Hexadecimal
3df0324
20
Vigesimal
105i790
36
Base36
12o1es
md5
71cbe04f9cf0aa666127e0357f6549bf
sha1
3395d78913873032d91b3fd2630fb13b639c2cdf
sha256
629409017d775bd7f67eef06a25600b71907b237a533f3d94d52d8de1af53fb4
sha512
506789d01b23959ea8499e6b7a7181297695b44b37f83673144974fafb357c883aa22756112052e2048e78343aeadbbf6b5718615ddafc321dfd1529ccde4258
ripemd-160
0b7c50d10435399d6c6ceff57ffb4815cb075c3e
Diameter
129893960
Circumference
408073910.48169
Area
1.3251584051288E+16
Volume
1.1475338191298E+24
Surface area
5.3006336205152E+16
Circumference
408073910.48169
Perimeter
259787920
Area
4218110211120400
Diagonal
91848899.951174
Surface area
25308661266722400
Volume
2.7395351951943E+23
Space diagonal
112491469.15816
Perimeter
194840940
Area
1.8264952993964E+15
Altitude
56245734.57908
Surface area
1.8264952993964E+15
Volume
3.2285731897019E+22
Height
30616299.983725