71946893 is an odd 8-digits composite number following 71946892
and preceding 71946894 . In scientific notation, it is written as 7.1946893 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 71666688 positive integers (up to 71946893) that are relatively prime to 71946893.
71946893 has 4 divisors, whose sum is 72227100
The reverse of 71946893 is 39864917
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million nine hundred forty-six thousand eight hundred ninety-three
Scientific notation
7.1946893 × 10^7
Engineering notation
7.1946893 × 10^6
Prime Factorization
257 × 279949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71946893
Product of the distinct prime numbers
The prime factorization of 71946893 is 257 × 279949.
Since it has a total of 2 prime factors.
9 , 5 , 14 , 81 , 53 , 250 , 9517 , 4625 , 67016 , 91000 , 196676 , 246872 , 9484640 , 6399110 , 44093181 , 22938526 , 552948784 , 890874670 , 254902798 , 3711509705
n×2
143893786
n×3
215840679
n×4
287787572
n×5
359734465
n÷2
35973446.5
n÷3
23982297.666667
n÷3
17986723.25
n÷5
14389378.6
n2
5176355412353449
n3
3.7242268898256E+23
n4
2.6794655355001E+31
n5
1.9277922017981E+39
2 √n
8482.1514369881
3 √n
415.91445518188
4 √n
92.098596281312
5 √n
37.273691702855
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
-71946892
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 71946893 can be divided by 4 positive divisors.
The sum of these divisors (counting 71946893) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010011101001010001101
3
Ternary
12000101021120202
4
Quaternary
10102131022031
5
Quinary
121404300033
6
Senary
11050023245
8
Octal
422351215
10
Decimal
71946893
12
Duodecimal
20117b25
16
Hexadecimal
449d28d
20
Vigesimal
129d74d
36
Base36
16u2kt
md5
706f572ee486702ea5e45b31b5740f15
sha1
7032192dd77d91e3db1fe4c90c9be3dcfa78a6d0
sha256
70c0c9c1eafd49b0c25a1a5e03fda402939bd23312d44740bca262c9d42c4e43
sha512
402e08bdf1cd16d011a59ecb70a430d9d248c14e1f47beeb4316db156a64a4bbb5ac08192d9aa39ddf8434c57f4ccf0df7e509427c8c97cb0acf2f90b9bb3100
ripemd-160
fb05a661914e5b850210ef8b064655f4605c95de
Diameter
143893786
Circumference
452055660.99482
Area
1.6262000135819E+16
Volume
1.5600005116504E+24
Surface area
6.5048000543277E+16
Circumference
452055660.99482
Perimeter
287787572
Area
5176355412353449
Diagonal
101748271.85121
Surface area
31058132474120694
Volume
3.7242268898256E+23
Space diagonal
124615674.12272
Perimeter
215840679
Area
2.2414276430576E+15
Altitude
62307837.061361
Surface area
2.2414276430576E+15
Volume
4.3890434807883E+22
Height
33916090.617069