71994311 is an odd 8-digits composite number following 71994310
and preceding 71994312 . In scientific notation, it is written as 7.1994311 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 71905800 positive integers (up to 71994311) that are relatively prime to 71994311.
71994311 has 4 divisors, whose sum is 72082824
The reverse of 71994311 is 11349917
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million nine hundred ninety-four thousand three hundred eleven
Scientific notation
7.1994311 × 10^7
Engineering notation
7.1994311 × 10^6
Prime Factorization
821 × 87691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71994311
Product of the distinct prime numbers
The prime factorization of 71994311 is 821 × 87691.
Since it has a total of 2 prime factors.
2 , 9 , 61 , 18 , 332 , 71 , 8706 , 7526 , 23431 , 80174 , 68155 , 80426 , 8674013 , 8352582 , 64402344 , 62250940 , 233018966 , 821121817 , 2360716518 , 4444502572
n×2
143988622
n×3
215982933
n×4
287977244
n×5
359971555
n÷2
35997155.5
n÷3
23998103.666667
n÷3
17998577.75
n÷5
14398862.2
n2
5183180816364721
n3
3.731595316626E+23
n4
2.6865363375131E+31
n5
1.9341533259572E+39
2 √n
8484.9461400766
3 √n
416.00580728764
4 √n
92.113767375331
5 √n
37.278603598495
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
-71994310
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 71994311 can be divided by 4 positive divisors.
The sum of these divisors (counting 71994311) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101000101111000111
3
Ternary
12000110200121222
4
Quaternary
10102220233013
5
Quinary
121412304221
6
Senary
11051030555
8
Octal
422505707
10
Decimal
71994311
12
Duodecimal
2013b45b
16
Hexadecimal
44a8bc7
20
Vigesimal
129j5fb
36
Base36
16v35z
md5
88260ddec10c24531a5a5c48e170c990
sha1
b6aca6ccfc7dfb32c4bad8e65a5553ba9bb73023
sha256
940d029dfb3df5cfa526d779fa19c89f95751f1763ffc825472fd5c32b487146
sha512
caba8b0ae3be17e766c59e04c1f9ccfecd420c6079cf1894c0bb580afa941121b64c206660f281922ee445141f2902f9f9a0636ccf640c6127cdcc5cbc163450
ripemd-160
a0c284e0511434fd73b96ae34052dff8897f9dc7
Diameter
143988622
Circumference
452353597.07572
Area
1.6283442774919E+16
Volume
1.563086991051E+24
Surface area
6.5133771099676E+16
Circumference
452353597.07572
Perimeter
287977244
Area
5183180816364721
Diagonal
101815331.02991
Surface area
31099084898188326
Volume
3.731595316626E+23
Space diagonal
124697804.50791
Perimeter
215982933
Area
2.24438312969E+15
Altitude
62348902.253957
Surface area
2.24438312969E+15
Volume
4.3977272550503E+22
Height
33938443.676636