71399321 is an odd 8-digits composite number following 71399320
and preceding 71399322 . In scientific notation, it is written as 7.1399321 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 56845152 positive integers (up to 71399321) that are relatively prime to 71399321.
71399321 has 24 divisors, whose sum is 89138880
The reverse of 71399321 is 12399317
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred ninety-nine thousand three hundred twenty-one
Scientific notation
7.1399321 × 10^7
Engineering notation
7.1399321 × 10^6
Prime Factorization
7 × 19 × 7 × 53 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10199903
Product of the distinct prime numbers
The prime factorization of 71399321 is 7 × 19 × 7 × 53 × 1447.
Since it has a total of 5 prime factors.
4 , 3 , 44 , 67 , 867 , 510 , 3980 , 6366 , 29744 , 51631 , 347267 , 361087 , 8649383 , 7050898 , 21202693 , 50001118 , 356596178 , 182056413 , 4817659805 , 7366881139
n×2
142798642
n×3
214197963
n×4
285597284
n×5
356996605
n÷2
35699660.5
n÷3
23799773.666667
n÷3
17849830.25
n÷5
14279864.2
n2
5097863039261041
n3
3.6398395955423E+23
n4
2.5988207567064E+31
n5
1.8555403742954E+39
2 √n
8449.8118913973
3 √n
414.85662245964
4 √n
91.922858372645
5 √n
37.216781810525
1 , 7 , 19 , 49 , 53 , 133 , 371 , 931 , 1007 , 1447 , 2597 , 7049 , 10129 , 27493 , 49343 , 70903 , 76691 , 192451 , 536837 , 1347157 , 1457129 , 3757859 , 10199903 , 71399321
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399321 can be divided by 24 positive divisors.
The sum of these divisors (counting 71399321) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010111011110011001
3
Ternary
11222100110110022
4
Quaternary
10100113132121
5
Quinary
121234234241
6
Senary
11030200225
8
Octal
420273631
10
Decimal
71399321
12
Duodecimal
1bab3075
16
Hexadecimal
4417799
20
Vigesimal
1264i61
36
Base36
16ic2h
md5
36f733c8fc8781d9e8fe16f3622e4df1
sha1
85bde6ac85cdbd291bedbf8c7a2ea0c6b92092a1
sha256
00c23a4eaac716fb883e9afec55e3ee66bff6b9f7f7ee577779b07e04ed68250
sha512
65f2998a59318bcb2f72eea8efe4c24aa5751ebc17caaa65550d8eb6c68b1d2343c105d681676357e6ba5f6d2cd6cbe1342cd1d00e8339b8b7154ceff433bc03
ripemd-160
2961367156d2d0925b1683f350e90ecaa3bf8859
Diameter
142798642
Circumference
448615164.6498
Area
1.6015409073149E+16
Volume
1.5246524444801E+24
Surface area
6.4061636292598E+16
Circumference
448615164.6498
Perimeter
285597284
Area
5097863039261041
Diagonal
100973888.10243
Surface area
30587178235566246
Volume
3.6398395955423E+23
Space diagonal
123667251.59792
Perimeter
214197963
Area
2.2074394485069E+15
Altitude
61833625.79896
Surface area
2.2074394485069E+15
Volume
4.2895921007322E+22
Height
33657962.70081