72058081 is an odd 8-digits composite number following 72058080
and preceding 72058082 . In scientific notation, it is written as 7.2058081 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 71070912 positive integers (up to 72058081) that are relatively prime to 72058081.
72058081 has 4 divisors, whose sum is 73045252
The reverse of 72058081 is 18085027
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million fifty-eight thousand eighty-one
Scientific notation
7.2058081 × 10^7
Engineering notation
7.2058081 × 10^6
Prime Factorization
73 × 987097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72058081
Product of the distinct prime numbers
The prime factorization of 72058081 is 73 × 987097.
Since it has a total of 2 prime factors.
3 , 6 , 88 , 72 , 245 , 228 , 4205 , 8178 , 42625 , 6632 , 736221 , 286162 , 7627001 , 6127068 , 91744385 , 97804350 , 537471665 , 264384193 , 7608626378 , 980196249
n×2
144116162
n×3
216174243
n×4
288232324
n×5
360290405
n÷2
36029040.5
n÷3
24019360.333333
n÷3
18014520.25
n÷5
14411616.2
n2
5192367037402561
n3
3.7415200456288E+23
n4
2.6960675451105E+31
n5
1.9427345354704E+39
2 √n
8488.7031400562
3 √n
416.12859875589
4 √n
92.134158378183
5 √n
37.285205272127
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72058080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72058081 can be divided by 4 positive divisors.
The sum of these divisors (counting 72058081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010111000010011100001
3
Ternary
12000120221002211
4
Quaternary
10102320103201
5
Quinary
121421324311
6
Senary
11052242121
8
Octal
422702341
10
Decimal
72058081
12
Duodecimal
20170341
16
Hexadecimal
44b84e1
20
Vigesimal
12a7541
36
Base36
16wgdd
md5
68473c80594be5e593d37d012bbc227e
sha1
bf3300477156fd694e2926a0e9afdf70aa1215f6
sha256
95668637e90210a40c1fa7f054cf694e329dfcce6ac6852472353fb132fb80a7
sha512
cbb217efd7f59f8d6f3ad7688c5679a7669bcad82553df507dedf1f16fa02218a81b72a30c47c1ef8e13efce02e7b1b39e646b700902bb0cf50b3fe57ef3c272
ripemd-160
c1d00b52091a35edcdd4df3aa7e19779786e3592
Diameter
144116162
Circumference
452754275.80276
Area
1.6312302139446E+16
Volume
1.5672442518142E+24
Surface area
6.5249208557783E+16
Circumference
452754275.80276
Perimeter
288232324
Area
5192367037402561
Diagonal
101905515.42878
Surface area
31154202224415366
Volume
3.7415200456288E+23
Space diagonal
124808257.38791
Perimeter
216174243
Area
2.2483608800818E+15
Altitude
62404128.693957
Surface area
2.2483608800818E+15
Volume
4.4094236603493E+22
Height
33968505.142926