64702920 is an even 8-digits composite number following 64702919
and preceding 64702921 . In scientific notation, it is written as 6.4702920 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 16832000 positive integers (up to 64702920) that are relatively prime to 64702920.
64702920 has 32 divisors, whose sum is 132572160
The reverse of 64702920 is 02920746
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-four million seven hundred two thousand nine hundred twenty
Scientific notation
6.4702920 × 10^7
Engineering notation
6.4702920 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 41 × 13151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16175730
Product of the distinct prime numbers
The prime factorization of 64702920 is 2 × 2 × 2 × 15 × 41 × 13151.
Since it has a total of 6 prime factors.
9 , 4 , 77 , 61 , 692 , 311 , 4907 , 2285 , 77798 , 74312 , 134949 , 716993 , 4983780 , 3295417 , 94418514 , 12402170 , 501538122 , 765982269 , 4559409154 , 4153117155
n×2
129405840
n×3
194108760
n×4
258811680
n×5
323514600
n÷2
32351460
n÷3
21567640
n÷3
16175730
n÷5
12940584
n2
4186467856526400
n3
2.708766948034E+23
n4
1.7526513113729E+31
n5
1.1340165758765E+39
2 √n
8043.8125288945
3 √n
401.4590878518
4 √n
89.687304167839
5 √n
36.490916914626
1 , 2 , 4 , 8 , 15 , 30 , 41 , 60 , 82 , 120 , 164 , 328 , 615 , 1230 , 2460 , 4920 , 13151 , 26302 , 52604 , 105208 , 197265 , 394530 , 539191 , 789060 , 1078382 , 1578120 , 2156764 , 4313528 , 8087865 , 16175730 , 32351460 , 64702920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64702919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64702920 can be divided by 32 positive divisors.
The sum of these divisors (counting 64702920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110110100100111001000
3
Ternary
11111202020201110
4
Quaternary
3312310213020
5
Quinary
113030443140
6
Senary
10230450320
8
Octal
366644710
10
Decimal
64702920
12
Duodecimal
198039a0
16
Hexadecimal
3db49c8
20
Vigesimal
1047h60
36
Base36
12it3c
md5
80366c9110d57fa2a7f4180fd454c047
sha1
e487f8529447b51b4dedd81f5fc9ba3b9f0fb0ed
sha256
5215750efa9275d7d44760b4c6b9dedd99f0b95c5aa936dfc415eb2521958a94
sha512
a7ade8a445c91496cc9701cbf1569834fcae01a79f5a7fce7ff4a07053e9464c14b3298ab1a611854bad1f60b7b67f8d327963bfb51e99d0860a2042b26c51a4
ripemd-160
8fc7ade9ac671fd1640601edab2a6ff35135d57d
Diameter
129405840
Circumference
406540436.27562
Area
1.3152176662553E+16
Volume
1.1346456458974E+24
Surface area
5.2608706650213E+16
Circumference
406540436.27562
Perimeter
258811680
Area
4186467856526400
Diagonal
91503746.989141
Surface area
25118807139158400
Volume
2.708766948034E+23
Space diagonal
112068744.83806
Perimeter
194108760
Area
1.8127937579394E+15
Altitude
56034372.419032
Surface area
1.8127937579394E+15
Volume
3.1923124626814E+22
Height
30501248.99638