72020008 is an even 8-digits composite number following 72020007
and preceding 72020009 . In scientific notation, it is written as 7.2020008 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 8 positive divisors.
There are 36010000 positive integers (up to 72020008) that are relatively prime to 72020008.
72020008 has 8 divisors, whose sum is 135037530
The reverse of 72020008 is 80002027
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
seventy-two million twenty thousand eight
Scientific notation
7.2020008 × 10^7
Engineering notation
7.2020008 × 10^6
Prime Factorization
2 × 2 × 2 × 9002501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18005002
Product of the distinct prime numbers
The prime factorization of 72020008 is 2 × 2 × 2 × 9002501.
Since it has a total of 4 prime factors.
5 , 5 , 63 , 97 , 811 , 208 , 2788 , 9718 , 13086 , 97667 , 896237 , 732819 , 9330290 , 4800781 , 75405477 , 5636027 , 535099558 , 597594813 , 3181002640 , 6162775248
n×2
144040016
n×3
216060024
n×4
288080032
n×5
360100040
n÷2
36010004
n÷3
24006669.333333
n÷3
18005002
n÷5
14404001.6
n2
5186881552320064
n3
3.7355925089314E+23
n4
2.6903740237798E+31
n5
1.9376075871561E+39
2 √n
8486.4602750499
3 √n
416.05529652023
4 √n
92.1219858397
5 √n
37.281264396339
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
-72020007
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 72020008 can be divided by 8 positive divisors.
The sum of these divisors (counting 72020008) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101111000000101000
3
Ternary
12000111222212201
4
Quaternary
10102233000220
5
Quinary
121414120013
6
Senary
11051345544
8
Octal
422570050
10
Decimal
72020008
12
Duodecimal
201522b4
16
Hexadecimal
44af028
20
Vigesimal
12a2a08
36
Base36
16vmzs
md5
4c93adab35aa3a4c92fbd9e01d01f409
sha1
f16f4bc05aa10f29f1de54e8522f12b7becd2331
sha256
34c3918fb6f85e675cbe867f5048d7af53be9a939d428aa996b050f2bd274025
sha512
8701baa4856671f1934c0adceb0e80b31c35639800396d48341ab4080bfccecd963bfda7e625749dd3446ab08310951adc7bfa9d6fba8edb845f301b2a8c2f3f
ripemd-160
b2ccf2c4292b7f7414863358a1fbb06be88701a0
Diameter
144040016
Circumference
452515056.08856
Area
1.6295068979809E+16
Volume
1.5647613310485E+24
Surface area
6.5180275919237E+16
Circumference
452515056.08856
Perimeter
288080032
Area
5186881552320064
Diagonal
101851672.07582
Surface area
31121289313920384
Volume
3.7355925089314E+23
Space diagonal
124742313.01752
Perimeter
216060024
Area
2.245985595365E+15
Altitude
62371156.508759
Surface area
2.245985595365E+15
Volume
4.4024379913585E+22
Height
33950557.358606