71993899 is an odd 8-digits composite number following 71993898
and preceding 71993900 . In scientific notation, it is written as 7.1993899 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 71930200 positive integers (up to 71993899) that are relatively prime to 71993899.
71993899 has 4 divisors, whose sum is 72057600
The reverse of 71993899 is 99839917
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-one million nine hundred ninety-three thousand eight hundred ninety-nine
Scientific notation
7.1993899 × 10^7
Engineering notation
7.1993899 × 10^6
Prime Factorization
1151 × 62549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71993899
Product of the distinct prime numbers
The prime factorization of 71993899 is 1151 × 62549.
Since it has a total of 2 prime factors.
6 , 6 , 80 , 44 , 403 , 676 , 7269 , 8081 , 17382 , 51179 , 657612 , 344701 , 6894806 , 6014781 , 61305140 , 95727005 , 37739327 , 895589145 , 6756891391 , 3981640290
n×2
143987798
n×3
215981697
n×4
287975596
n×5
359969495
n÷2
35996949.5
n÷3
23997966.333333
n÷3
17998474.75
n÷5
14398779.8
n2
5183121493222201
n3
3.7315312528777E+23
n4
2.6864748413502E+31
n5
1.9340979839421E+39
2 √n
8484.9218617498
3 √n
416.00501373087
4 √n
92.113635590774
5 √n
37.278560931735
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71993898
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71993899 can be divided by 4 positive divisors.
The sum of these divisors (counting 71993899) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101000101000101011
3
Ternary
12000110200001201
4
Quaternary
10102220220223
5
Quinary
121412301044
6
Senary
11051025031
8
Octal
422505053
10
Decimal
71993899
12
Duodecimal
2013b177
16
Hexadecimal
44a8a2b
20
Vigesimal
129j4ej
36
Base36
16v2uj
md5
344aa63c69bfd58f46579a5a65e2e9f6
sha1
2188708f87aeed88c740166029f4811a00ab49f1
sha256
0038c14fc5f6975d648fb49989c3a8918902cb90e723bf7434beb62804c724da
sha512
d7215f85cffee09a69793e281c2499b513942190f7f59cfedfe9553111e0ac507ed610c2ac594cec2fbf181ae2e848182299e59e929e4f9bfe2053919a8c1323
ripemd-160
983b88b28ac13176e5f48542ff619ef70a7c019e
Diameter
143987798
Circumference
452351008.40337
Area
1.628325640577E+16
Volume
1.5630601560908E+24
Surface area
6.5133025623081E+16
Circumference
452351008.40337
Perimeter
287975596
Area
5183121493222201
Diagonal
101814748.37392
Surface area
31098728959333206
Volume
3.7315312528777E+23
Space diagonal
124697090.90298
Perimeter
215981697
Area
2.2443574420158E+15
Altitude
62348545.451491
Surface area
2.2443574420158E+15
Volume
4.3976517551989E+22
Height
33938249.457973