72181883 is an odd 8-digits prime number following 72181882
and preceding 72181884 . In scientific notation, it is written as 7.2181883 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 72181882 positive integers (up to 72181883) that are relatively prime to 72181883.
72181883 has 2 divisors, whose sum is 72181884
The reverse of 72181883 is 38818127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred eighty-one thousand eight hundred eighty-three
Scientific notation
7.2181883 × 10^7
Engineering notation
7.2181883 × 10^6
Prime Factorization
72181883
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72181883
Product of the distinct prime numbers
The prime factorization of 72181883 is 72181883.
Since it has a total of 1 prime factors.
3 , 10 , 77 , 41 , 298 , 597 , 1300 , 4091 , 50857 , 47364 , 799594 , 972031 , 1970079 , 7934990 , 31667474 , 86226528 , 496374199 , 596398360 , 8581496916 , 4955358799
n×2
144363766
n×3
216545649
n×4
288727532
n×5
360909415
n÷2
36090941.5
n÷3
24060627.666667
n÷3
18045470.75
n÷5
14436376.6
n2
5210224233425689
n3
3.760837960209E+23
n4
2.7146436562576E+31
n5
1.9594809078268E+39
2 √n
8495.9921727836
3 √n
416.36677734891
4 √n
92.173706515381
5 √n
37.298008316345
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72181884
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36090942
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8495.9922316349
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722922
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72181883 can be divided by 2 positive divisors.
The sum of these divisors (counting 72181883) is 72181884, the average is 36090942.
Base
System
Value
2
Binary
100010011010110100001111011
3
Ternary
12000211012221002
4
Quaternary
10103112201323
5
Quinary
121434310013
6
Senary
11055035215
8
Octal
423264173
10
Decimal
72181883
12
Duodecimal
2020bb0b
16
Hexadecimal
44d687b
20
Vigesimal
12b2ee3
36
Base36
16z3wb
md5
b7204299d98bf1f3d68157c52f4e12cd
sha1
b6acdec3be179d19cf93a6acfd66931049ce3916
sha256
051dbeb8fe836472c573a61c1b4ce9962a95e7e88c6f837eaef2f50a64fb52ad
sha512
8dd90037883c871659e808e1154bdf23a4cd607dab5d8b02e3a4d2f97aef778c11fe138ceb9da53fa8e9ee433fa87173c33f310039eefdca558fce4decf876ba
ripemd-160
48d954430471f818c74f46fb70cfeab8ece3ab21
Diameter
144363766
Circumference
453532146.71016
Area
1.6368402175286E+16
Volume
1.5753361209512E+24
Surface area
6.5473608701143E+16
Circumference
453532146.71016
Perimeter
288727532
Area
5210224233425689
Diagonal
102080597.89623
Surface area
31261345400554134
Volume
3.760837960209E+23
Space diagonal
125022688.74199
Perimeter
216545649
Area
2.25609327278E+15
Altitude
62511344.370996
Surface area
2.25609327278E+15
Volume
4.4321900410126E+22
Height
34026865.965409