72181190 is an even 8-digits composite number following 72181189
and preceding 72181191 . In scientific notation, it is written as 7.2181190 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 26125056 positive integers (up to 72181190) that are relatively prime to 72181190.
72181190 has 32 divisors, whose sum is 114462720
The reverse of 72181190 is 09118127
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million one hundred eighty-one thousand one hundred ninety
Scientific notation
7.2181190 × 10^7
Engineering notation
7.2181190 × 10^6
Prime Factorization
2 × 95 × 47 × 59 × 137
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72181190
Product of the distinct prime numbers
The prime factorization of 72181190 is 2 × 95 × 47 × 59 × 137.
Since it has a total of 5 prime factors.
1 , 7 , 51 , 45 , 828 , 762 , 1634 , 4459 , 84654 , 58667 , 791060 , 588077 , 6062824 , 3959618 , 96601503 , 84115054 , 189045833 , 472140044 , 2899460557 , 4378231755
n×2
144362380
n×3
216543570
n×4
288724760
n×5
360905950
n÷2
36090595
n÷3
24060396.666667
n÷3
18045297.5
n÷5
14436238
n2
5210124189816100
n3
3.7607296406871E+23
n4
2.7145394073307E+31
n5
1.9593868472302E+39
2 √n
8495.9513887498
3 √n
416.36544486728
4 √n
92.173485280474
5 √n
37.297936698322
1 , 2 , 47 , 59 , 94 , 95 , 118 , 137 , 190 , 274 , 2773 , 4465 , 5546 , 5605 , 6439 , 8083 , 8930 , 11210 , 12878 , 13015 , 16166 , 26030 , 263435 , 379901 , 526870 , 611705 , 759802 , 767885 , 1223410 , 1535770 , 36090595 , 72181190
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
-72181189
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 72181190 can be divided by 32 positive divisors.
The sum of these divisors (counting 72181190) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011010110010111000110
3
Ternary
12000211011222102
4
Quaternary
10103112113012
5
Quinary
121434244230
6
Senary
11055032102
8
Octal
423262706
10
Decimal
72181190
12
Duodecimal
2020b632
16
Hexadecimal
44d65c6
20
Vigesimal
12b2cja
36
Base36
16z3d2
md5
f89a2c6b74feebcf1838cc0d7daeb62c
sha1
d17143dacfa1738187845fa7faeabc61781501ee
sha256
8083c6c4578db1a00598485d62f29ddc71ff7ff7bac747d9f629867d4b72806d
sha512
f807010c696b77dcaf7e26c01b18d8ee6d4e2b3e864eacca77c388aa7468d1d9517498997305cce93d93b1a22d98f8159828df595786109dff9010bcaae133aa
ripemd-160
f125021dea2ee659fc573d851dc6455f2348ccc2
Diameter
144362380
Circumference
453527792.46274
Area
1.6368087879017E+16
Volume
1.575290748176E+24
Surface area
6.5472351516067E+16
Circumference
453527792.46274
Perimeter
288724760
Area
5210124189816100
Diagonal
102079617.84623
Surface area
31260745138896600
Volume
3.7607296406871E+23
Space diagonal
125021488.43078
Perimeter
216543570
Area
2.2560499526263E+15
Altitude
62510744.215391
Surface area
2.2560499526263E+15
Volume
4.4320623852319E+22
Height
34026539.282076