72187852 is an even 8-digits composite number following 72187851
and preceding 72187853 . In scientific notation, it is written as 7.2187852 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 32812640 positive integers (up to 72187852) that are relatively prime to 72187852.
72187852 has 12 divisors, whose sum is 137813256
The reverse of 72187852 is 25878127
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred eighty-seven thousand eight hundred fifty-two
Scientific notation
7.2187852 × 10^7
Engineering notation
7.2187852 × 10^6
Prime Factorization
2 × 2 × 11 × 1640633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36093926
Product of the distinct prime numbers
The prime factorization of 72187852 is 2 × 2 × 11 × 1640633.
Since it has a total of 4 prime factors.
9 , 7 , 18 , 50 , 615 , 245 , 1502 , 8137 , 14275 , 31932 , 240814 , 775050 , 8266843 , 3488931 , 68165129 , 81300039 , 148441118 , 811259818 , 9078522226 , 8535794066
n×2
144375704
n×3
216563556
n×4
288751408
n×5
360939260
n÷2
36093926
n÷3
24062617.333333
n÷3
18046963
n÷5
14437570.4
n2
5211085976373904
n3
3.7617710322175E+23
n4
2.7155417053161E+31
n5
1.9602912272318E+39
2 √n
8496.343448802
3 √n
416.3782540274
4 √n
92.175612006658
5 √n
37.29862515935
1 , 2 , 4 , 11 , 22 , 44 , 1640633 , 3281266 , 6562532 , 18046963 , 36093926 , 72187852
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
-72187851
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 72187852 can be divided by 12 positive divisors.
The sum of these divisors (counting 72187852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010111111111001100
3
Ternary
12000211112010011
4
Quaternary
10103113333030
5
Quinary
121440002402
6
Senary
11055123004
8
Octal
423277714
10
Decimal
72187852
12
Duodecimal
20213464
16
Hexadecimal
44d7fcc
20
Vigesimal
12b39cc
36
Base36
16z8i4
md5
bad11625dcf58e444a7c014a2439497a
sha1
047d316abb76d7bbc8865e5352243602c756d1b4
sha256
eb19d6f3e13471c18dce9dcc6a1b8c2b5d5c4dff076eb571214567a0a1cccace
sha512
e49338bde14369d4e29be70d59f41ad0479acffdd64e69f597b7ec309f344983cd97898e5a52206295b19feb8252c8244f0679955d683958e87059ae89d1a1df
ripemd-160
cc4e774557485a2a9b7fa617759f82f704d690d8
Diameter
144375704
Circumference
453569651.04325
Area
1.6371109420601E+16
Volume
1.5757269652402E+24
Surface area
6.5484437682404E+16
Circumference
453569651.04325
Perimeter
288751408
Area
5211085976373904
Diagonal
102089039.33698
Surface area
31266515858243424
Volume
3.7617710322175E+23
Space diagonal
125033027.35326
Perimeter
216563556
Area
2.2564664184223E+15
Altitude
62516513.676631
Surface area
2.2564664184223E+15
Volume
4.4332896769202E+22
Height
34029679.778994