71394409 is an odd 8-digits composite number following 71394408
and preceding 71394410 . In scientific notation, it is written as 7.1394409 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 71369860 positive integers (up to 71394409) that are relatively prime to 71394409.
71394409 has 4 divisors, whose sum is 71418960
The reverse of 71394409 is 90449317
Previous prime number is 3371
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred ninety-four thousand four hundred nine
Scientific notation
7.1394409 × 10^7
Engineering notation
7.1394409 × 10^6
Prime Factorization
3371 × 21179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71394409
Product of the distinct prime numbers
The prime factorization of 71394409 is 3371 × 21179.
Since it has a total of 2 prime factors.
2 , 9 , 89 , 16 , 444 , 783 , 8703 , 838 , 23043 , 39417 , 932071 , 601379 , 1968394 , 42759 , 94149727 , 97043866 , 758223097 , 175110417 , 3075929270 , 7148973019
n×2
142788818
n×3
214183227
n×4
285577636
n×5
356972045
n÷2
35697204.5
n÷3
23798136.333333
n÷3
17848602.25
n÷5
14278881.8
n2
5097161636459281
n3
3.6390884261248E+23
n4
2.5981056748192E+31
n5
1.8549021917326E+39
2 √n
8449.5212290401
3 √n
414.84710872555
4 √n
91.921277346652
5 √n
37.216269722005
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
-71394408
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 71394409 can be divided by 4 positive divisors.
The sum of these divisors (counting 71394409) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110010001101001
3
Ternary
11222100012201101
4
Quaternary
10100112101221
5
Quinary
121234110114
6
Senary
11030121401
8
Octal
420262151
10
Decimal
71394409
12
Duodecimal
1bab0261
16
Hexadecimal
4416469
20
Vigesimal
1264609
36
Base36
16i8a1
md5
1004bb4e4ae86d326177d70a1ef901a1
sha1
36cf9705311e71cd454c8aa4d65a97893be1d05c
sha256
a233a8bae1d91522f86010699e2ee636acdd3b5e476fae6301a570582335d531
sha512
c6237095a17edffae77c5002b139a2e47995a1fa5a1fea10244d08112fd450f91a8782116082158682d5e65b4cec3419f4dba1646e9c9dee8201fe67ca4d812b
ripemd-160
323039aefbeb0b64a195b4b396c1ce7853138454
Diameter
142788818
Circumference
448584301.64357
Area
1.601320555126E+16
Volume
1.5243377953703E+24
Surface area
6.4052822205041E+16
Circumference
448584301.64357
Perimeter
285577636
Area
5097161636459281
Diagonal
100966941.48541
Surface area
30582969818755686
Volume
3.6390884261248E+23
Space diagonal
123658743.76435
Perimeter
214183227
Area
2.2071357321846E+15
Altitude
61829371.882176
Surface area
2.2071357321846E+15
Volume
4.2887068390839E+22
Height
33655647.161804