71394393 is an odd 8-digits composite number following 71394392
and preceding 71394394 . In scientific notation, it is written as 7.1394393 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 40521216 positive integers (up to 71394393) that are relatively prime to 71394393.
71394393 has 16 divisors, whose sum is 109526400
The reverse of 71394393 is 39349317
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-four thousand three hundred ninety-three
Scientific notation
7.1394393 × 10^7
Engineering notation
7.1394393 × 10^6
Prime Factorization
3 × 7 × 149 × 22817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71394393
Product of the distinct prime numbers
The prime factorization of 71394393 is 3 × 7 × 149 × 22817.
Since it has a total of 4 prime factors.
5 , 6 , 61 , 62 , 920 , 68 , 6030 , 7323 , 26264 , 14556 , 823183 , 573034 , 7458575 , 2658503 , 89152365 , 67614502 , 831462453 , 460837380 , 6869485787 , 2910093212
n×2
142788786
n×3
214183179
n×4
285577572
n×5
356971965
n÷2
35697196.5
n÷3
23798131
n÷3
17848598.25
n÷5
14278878.6
n2
5097159351838449
n3
3.6390859794878E+23
n4
2.5981033458034E+31
n5
1.854900113249E+39
2 √n
8449.5202822409
3 √n
414.84707773548
4 √n
91.921272196597
5 √n
37.216268053918
1 , 3 , 7 , 21 , 149 , 447 , 1043 , 3129 , 22817 , 68451 , 159719 , 479157 , 3399733 , 10199199 , 23798131 , 71394393
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71394392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71394393 can be divided by 16 positive divisors.
The sum of these divisors (counting 71394393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010110010001011001
3
Ternary
11222100012200210
4
Quaternary
10100112101121
5
Quinary
121234110033
6
Senary
11030121333
8
Octal
420262131
10
Decimal
71394393
12
Duodecimal
1bab0249
16
Hexadecimal
4416459
20
Vigesimal
12645jd
36
Base36
16i89l
md5
8e0c6d2e4d1f7ec9d054bf69f3bf95a8
sha1
8a700f3db66ac9cb59cfb9f6de76c00296bc5789
sha256
198e7b365a3fd4923c8f240d8b984a6e1aa72ac4c2fad0d26243b5a2d0135bf1
sha512
d6816de063ef2d921493449cf39a0152115f62dd0aa8771a64801894a03353970f4f5466da12ce7b2c7abaa0cfd778ee58681b770b46f1fd3f12c9cb21efe4dc
ripemd-160
4afe454972ebb0e06fd443ef61f0762edb85a144
Diameter
142788786
Circumference
448584201.11261
Area
1.6013198373912E+16
Volume
1.5243367705254E+24
Surface area
6.4052793495649E+16
Circumference
448584201.11261
Perimeter
285577572
Area
5097159351838449
Diagonal
100966918.85799
Surface area
30582956111030694
Volume
3.6390859794878E+23
Space diagonal
123658716.05154
Perimeter
214183179
Area
2.2071347429148E+15
Altitude
61829358.02577
Surface area
2.2071347429148E+15
Volume
4.2887039556945E+22
Height
33655639.619332