72020005 is an odd 8-digits composite number following 72020004
and preceding 72020006 . In scientific notation, it is written as 7.2020005 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 57581568 positive integers (up to 72020005) that are relatively prime to 72020005.
72020005 has 8 divisors, whose sum is 86475672
The reverse of 72020005 is 50002027
Previous prime number is 2273
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
seventy-two million twenty thousand five
Scientific notation
7.2020005 × 10^7
Engineering notation
7.2020005 × 10^6
Prime Factorization
5 × 2273 × 6337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72020005
Product of the distinct prime numbers
The prime factorization of 72020005 is 5 × 2273 × 6337.
Since it has a total of 3 prime factors.
4 , 4 , 25 , 52 , 862 , 917 , 5872 , 6761 , 26544 , 98506 , 132366 , 92306 , 2839334 , 7267231 , 68044275 , 83732220 , 878386859 , 840564167 , 564009955 , 2272063606
n×2
144040010
n×3
216060015
n×4
288080020
n×5
360100025
n÷2
36010002.5
n÷3
24006668.333333
n÷3
18005001.25
n÷5
14404001
n2
5186881120200025
n3
3.7355920421121E+23
n4
2.6903735755087E+31
n5
1.9376071836001E+39
2 √n
8486.4600982978
3 √n
416.05529074329
4 √n
92.121984880363
5 √n
37.281264085748
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
-72020004
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 72020005 can be divided by 8 positive divisors.
The sum of these divisors (counting 72020005) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101111000000100101
3
Ternary
12000111222212121
4
Quaternary
10102233000211
5
Quinary
121414120010
6
Senary
11051345541
8
Octal
422570045
10
Decimal
72020005
12
Duodecimal
201522b1
16
Hexadecimal
44af025
20
Vigesimal
12a2a05
36
Base36
16vmzp
md5
df8f7438bd7c33e3c2da417a7cb618da
sha1
93d25237278e194f33a8c5cc7498e2b02e85fb4f
sha256
9781d04d87e532999a2d73ecda56932bf23b7e95bf3fa282f8fb237708b476a0
sha512
cb968b77cb347fd956d9f30ba088f851b87958dfdb15707eaa42b52ddfc0f94fa8b385191ece701ec2117bd0e36ee745f52e84d057095e99c1b41e8b7f3590bd
ripemd-160
66ff1a8e965dedbc35a8e32356861f0a4b65f024
Diameter
144040010
Circumference
452515037.239
Area
1.6295067622264E+16
Volume
1.5647611355077E+24
Surface area
6.5180270489056E+16
Circumference
452515037.239
Perimeter
288080020
Area
5186881120200025
Diagonal
101851667.83318
Surface area
31121286721200150
Volume
3.7355920421121E+23
Space diagonal
124742307.82136
Perimeter
216060015
Area
2.2459854082516E+15
Altitude
62371153.910682
Surface area
2.2459854082516E+15
Volume
4.4024374412066E+22
Height
33950555.944393