72005071 is an odd 8-digits composite number following 72005070
and preceding 72005072 . In scientific notation, it is written as 7.2005071 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 68778720 positive integers (up to 72005071) that are relatively prime to 72005071.
72005071 has 12 divisors, whose sum is 75327096
The reverse of 72005071 is 17050027
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-two million five thousand seventy-one
Scientific notation
7.2005071 × 10^7
Engineering notation
7.2005071 × 10^6
Prime Factorization
61 × 37 × 61 × 523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1180411
Product of the distinct prime numbers
The prime factorization of 72005071 is 61 × 37 × 61 × 523.
Since it has a total of 4 prime factors.
1 , 5 , 36 , 20 , 899 , 212 , 9144 , 4968 , 38039 , 89736 , 566244 , 799895 , 4455381 , 5296446 , 79306144 , 61133029 , 87503452 , 618245191 , 1333631981 , 1171620968
n×2
144010142
n×3
216015213
n×4
288020284
n×5
360025355
n÷2
36002535.5
n÷3
24001690.333333
n÷3
18001267.75
n÷5
14401014.2
n2
5184730249715041
n3
3.7332686974658E+23
n4
2.688142776231E+31
n5
1.9355991146065E+39
2 √n
8485.580180518
3 √n
416.02653114505
4 √n
92.117208927095
5 √n
37.279717835971
1 , 37 , 61 , 523 , 2257 , 3721 , 19351 , 31903 , 137677 , 1180411 , 1946083 , 72005071
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
-72005070
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 72005071 can be divided by 12 positive divisors.
The sum of these divisors (counting 72005071) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010101011010111001111
3
Ternary
12000111020101111
4
Quaternary
10102223113033
5
Quinary
121413130241
6
Senary
11051152451
8
Octal
422532717
10
Decimal
72005071
12
Duodecimal
20145727
16
Hexadecimal
44ab5cf
20
Vigesimal
12a0cdb
36
Base36
16vbgv
md5
889fef8c458538886f717a0393cc4632
sha1
8eaed4012e76185abee5ed478d381f47b941f4f3
sha256
0b17bae2465d8fcbcf105ab8d345d442633d61ece16f587683549c1edc5833a8
sha512
649532b087975ba0bb3f5bdf0ec9860403dc11c5581ebadb5056d13bdfa320e79b91b8bcf8ab8470b5d4b769117d54b97f4ea7c64b6a75680f8625bdd47f548d
ripemd-160
0aebd29bb59b9f9126476fdf9bd81e16fe3b6d66
Diameter
144010142
Circumference
452421204.14962
Area
1.628831046335E+16
Volume
1.563787935178E+24
Surface area
6.5153241853398E+16
Circumference
452421204.14962
Perimeter
288020284
Area
5184730249715041
Diagonal
101830547.96784
Surface area
31108381498290246
Volume
3.7332686974658E+23
Space diagonal
124716441.3746
Perimeter
216015213
Area
2.2450540540114E+15
Altitude
62358220.687302
Surface area
2.2450540540114E+15
Volume
4.3996993532826E+22
Height
33943515.989279