72022905 is an odd 8-digits composite number following 72022904
and preceding 72022906 . In scientific notation, it is written as 7.2022905 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 37371456 positive integers (up to 72022905) that are relatively prime to 72022905.
72022905 has 32 divisors, whose sum is 131510400
The reverse of 72022905 is 50922027
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million twenty-two thousand nine hundred five
Scientific notation
7.2022905 × 10^7
Engineering notation
7.2022905 × 10^6
Prime Factorization
5 × 9 × 3 × 37 × 14419
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72022905
Product of the distinct prime numbers
The prime factorization of 72022905 is 5 × 9 × 3 × 37 × 14419.
Since it has a total of 5 prime factors.
6 , 9 , 43 , 2 , 295 , 691 , 6007 , 4376 , 2381 , 82728 , 529174 , 249404 , 3442118 , 123717 , 94412897 , 13342657 , 918331805 , 212286523 , 5633474703 , 7034211498
n×2
144045810
n×3
216068715
n×4
288091620
n×5
360114525
n÷2
36011452.5
n÷3
24007635
n÷3
18005726.25
n÷5
14404581
n2
5187298844639025
n3
3.7360433189405E+23
n4
2.6908069303593E+31
n5
1.9379973191861E+39
2 √n
8486.6309569817
3 √n
416.06087504425
4 √n
92.122912225904
5 √n
37.281564318786
1 , 3 , 5 , 9 , 15 , 27 , 37 , 45 , 111 , 135 , 185 , 333 , 555 , 999 , 1665 , 4995 , 14419 , 43257 , 72095 , 129771 , 216285 , 389313 , 533503 , 648855 , 1600509 , 1946565 , 2667515 , 4801527 , 8002545 , 14404581 , 24007635 , 72022905
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
-72022904
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 72022905 can be divided by 32 positive divisors.
The sum of these divisors (counting 72022905) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010101111101101111001
3
Ternary
12000112010212000
4
Quaternary
10102233231321
5
Quinary
121414213110
6
Senary
11051411213
8
Octal
422575571
10
Decimal
72022905
12
Duodecimal
20153b09
16
Hexadecimal
44afb79
20
Vigesimal
12a2h55
36
Base36
16vp89
md5
891c5c28569763aa5df0238b3172ea54
sha1
35e1055372e70a5d5bd89c0cff64d0dcd281d2c2
sha256
0ff8cb34c28b17ca4e5f18ddb6b45516e37268cfbbb2736062450f1bbeb4b0b4
sha512
ded03dba8d2873f95279b51ce22c5c12fd1d20e542b21f11f54074eef745b066a32107fbc6c971b48a5be163ab4e606a8696096d4345ed8ff2af6efd5fa61fff
ripemd-160
b0696ab488d534cf90da22f377410701d16a36e7
Diameter
144045810
Circumference
452533258.47639
Area
1.6296379942293E+16
Volume
1.5649501659035E+24
Surface area
6.5185519769171E+16
Circumference
452533258.47639
Perimeter
288091620
Area
5187298844639025
Diagonal
101855769.05251
Surface area
31123793067834150
Volume
3.7360433189405E+23
Space diagonal
124747330.76871
Perimeter
216068715
Area
2.2461662882395E+15
Altitude
62373665.384353
Surface area
2.2461662882395E+15
Volume
4.4029692760492E+22
Height
33951923.017503