72185401 is an odd 8-digits composite number following 72185400
and preceding 72185402 . In scientific notation, it is written as 7.2185401 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 72166900 positive integers (up to 72185401) that are relatively prime to 72185401.
72185401 has 4 divisors, whose sum is 72203904
The reverse of 72185401 is 10458127
Previous prime number is 5591
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million one hundred eighty-five thousand four hundred one
Scientific notation
7.2185401 × 10^7
Engineering notation
7.2185401 × 10^6
Prime Factorization
5591 × 12911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72185401
Product of the distinct prime numbers
The prime factorization of 72185401 is 5591 × 12911.
Since it has a total of 2 prime factors.
5 , 8 , 93 , 77 , 955 , 752 , 7164 , 7301 , 4223 , 73034 , 79181 , 916240 , 2346161 , 3107617 , 2155860 , 61243011 , 473337126 , 739185893 , 4999767375 , 8685596431
n×2
144370802
n×3
216556203
n×4
288741604
n×5
360927005
n÷2
36092700.5
n÷3
24061800.333333
n÷3
18046350.25
n÷5
14437080.2
n2
5210732117530801
n3
3.7613878740754E+23
n4
2.7151729200667E+31
n5
1.9599584601936E+39
2 √n
8496.1992090581
3 √n
416.37354153251
4 √n
92.174829585186
5 √n
37.29837187526
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
-72185400
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 72185401 can be divided by 4 positive divisors.
The sum of these divisors (counting 72185401) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010111011000111001
3
Ternary
12000211101202101
4
Quaternary
10103113120321
5
Quinary
121434413101
6
Senary
11055103401
8
Octal
423273071
10
Decimal
72185401
12
Duodecimal
20211b61
16
Hexadecimal
44d7639
20
Vigesimal
12b33a1
36
Base36
16z6m1
md5
8a073f9f5812186080975a37d19d2c97
sha1
a3c84f650f1f98878aa1ce8a28bb83131aaec357
sha256
68863e2739a38291dce351a429907e068c8ec44204c55dbd17cf13a68e4ba2c5
sha512
0e1aa8a963dd2ed3a45dfb30374b6e40dc234ce06f915434f99ca8101ca93efdc44919e3d4f5bf13382548ae607566c57a74cbaacd98de19cdd7e88f70e97d2d
ripemd-160
96ac1ebb5c98d29257fa2c3ea317266c971b889f
Diameter
144370802
Circumference
453554250.95607
Area
1.6369997740259E+16
Volume
1.5755664683329E+24
Surface area
6.5479990961037E+16
Circumference
453554250.95607
Perimeter
288741604
Area
5210732117530801
Diagonal
102085573.09954
Surface area
31264392705184806
Volume
3.7613878740754E+23
Space diagonal
125028782.09673
Perimeter
216556203
Area
2.2563131930486E+15
Altitude
62514391.048367
Surface area
2.2563131930486E+15
Volume
4.4328381207193E+22
Height
34028524.366513