72188819 is an odd 8-digits prime number following 72188818
and preceding 72188820 . In scientific notation, it is written as 7.2188819 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 72188818 positive integers (up to 72188819) that are relatively prime to 72188819.
72188819 has 2 divisors, whose sum is 72188820
The reverse of 72188819 is 91888127
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-two million one hundred eighty-eight thousand eight hundred nineteen
Scientific notation
7.2188819 × 10^7
Engineering notation
7.2188819 × 10^6
Prime Factorization
72188819
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72188819 Product of the distinct prime numbers
The prime factorization of 72188819 is 72188819.
Since it has a total of 1 prime factors.
4 , 4 , 6 , 1 , 496 , 483 , 4985 , 4339 , 55439 , 20571 , 128672 , 677277 , 4415350 , 8821181 , 25003972 , 16653764 , 232614945 , 878387484 , 1185503192 , 7931154045
n×2
144377638
n×3
216566457
n×4
288755276
n×5
360944095
n÷2
36094409.5
n÷3
24062939.666667
n÷3
18047204.75
n÷5
14437763.8
n2
5211225588614761
n3
3.7619222078468E+23
n4
2.7156872135433E+31
n5
1.9604225271909E+39
2 √n8496.4003554447
3 √n416.38011323206
4 √n92.175920692145
5 √n37.298725086349
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72188820 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36094410 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8496.4004142931 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999722949 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188819 can be divided by 2 positive divisors.
The sum of these divisors (counting 72188819) is 72188820, the average is 36094410.
Base
System
Value
2
Binary
100010011011000001110010011
3
Ternary
12000211120102222
4
Quaternary
10103120032103
5
Quinary
121440020234
6
Senary
11055131255
8
Octal
423301623
10
Decimal
72188819
12
Duodecimal
20213b2b
16
Hexadecimal
44d8393
20
Vigesimal
12b3c0j
36
Base36
16z98z
md5
66b7154b678a68910f43857d4ab4f51e
sha1
a83ec0e6da1daae73608e2348cf023a0b6551c69
sha256
d136892cca2e9c6166d5c4ba507c2db2341e16a905caff7a25981ea81216339c
sha512
1312eb8808929b432ee2b8d18b238426527d6a49b4719a26d5b81913a84c6f6973e6f5115084975d95e8dd5ac9cf50e97da3aeafa3c95881158b331c3713753f
ripemd-160
939ad84dca24facf79a05fae64d2dcdc66de6499
Diameter
144377638
Circumference
453575726.88345
Area
1.6371548025391E+16
Volume
1.5757902895397E+24
Surface area
6.5486192101565E+16
Circumference
453575726.88345
Perimeter
288755276
Area
5211225588614761
Diagonal
102090406.8815
Surface area
31267353531688566
Volume
3.7619222078468E+23
Space diagonal
125034702.24639
Perimeter
216566457
Area
2.2565268722959E+15
Altitude
62517351.123197
Surface area
2.2565268722959E+15
Volume
4.4334678391079E+22
Height
34030135.627166