72188080 is an even 8-digits composite number following 72188079
and preceding 72188081 . In scientific notation, it is written as 7.2188080 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 28875200 positive integers (up to 72188080) that are relatively prime to 72188080.
72188080 has 20 divisors, whose sum is 167837472
The reverse of 72188080 is 08088127
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred eighty-eight thousand eighty
Scientific notation
7.2188080 × 10^7
Engineering notation
7.2188080 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 902351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9023510
Product of the distinct prime numbers
The prime factorization of 72188080 is 2 × 2 × 2 × 2 × 5 × 902351.
Since it has a total of 6 prime factors.
2 , 9 , 32 , 72 , 634 , 961 , 363 , 4721 , 34295 , 56313 , 726590 , 124540 , 8974944 , 8291686 , 56330962 , 41047766 , 205622116 , 311055277 , 287902129 , 4334764137
n×2
144376160
n×3
216564240
n×4
288752320
n×5
360940400
n÷2
36094040
n÷3
24062693.333333
n÷3
18047020
n÷5
14437616
n2
5211118894086400
n3
3.7618066761582E+23
n4
2.7155760128304E+31
n5
1.9603221846028E+39
2 √n
8496.3568663281
3 √n
416.37869239359
4 √n
92.175684789038
5 √n
37.298648720311
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 902351 , 1804702 , 3609404 , 4511755 , 7218808 , 9023510 , 14437616 , 18047020 , 36094040 , 72188080
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188080 can be divided by 20 positive divisors.
The sum of these divisors (counting 72188080) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010011011000000010110000
3
Ternary
12000211112102121
4
Quaternary
10103120002300
5
Quinary
121440004310
6
Senary
11055124024
8
Octal
423300260
10
Decimal
72188080
12
Duodecimal
20213614
16
Hexadecimal
44d80b0
20
Vigesimal
12b3a40
36
Base36
16z8og
md5
619c29a33c1cdbd8e3d17e38d2b35e39
sha1
62807929980618805190c86edcd7250c62002d69
sha256
51375b36b560b1161c990b2ee3ee0a5144f25e4f6e68b4bd2ae397d307d60e4c
sha512
7fdffde9b5d26d1415e59723259fe75acccab640539aa14bf9640b8ef1353327ad6bacc5ae6a55f50ddb1a12d7b9183ea9bfd5afd335d800d65049c36b91f1ba
ripemd-160
32b2026520a01107279cb9fb688a09c4a2fbc1b2
Diameter
144376160
Circumference
453571083.6095
Area
1.6371212834645E+16
Volume
1.5757418957392E+24
Surface area
6.5484851338579E+16
Circumference
453571083.6095
Perimeter
288752320
Area
5211118894086400
Diagonal
102089361.77767
Surface area
31266713364518400
Volume
3.7618066761582E+23
Space diagonal
125033422.26085
Perimeter
216564240
Area
2.2564806722099E+15
Altitude
62516711.130423
Surface area
2.2564806722099E+15
Volume
4.4333316837072E+22
Height
34029787.259225