71393641 is an odd 8-digits composite number following 71393640
and preceding 71393642 . In scientific notation, it is written as 7.1393641 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 64903300 positive integers (up to 71393641) that are relatively prime to 71393641.
71393641 has 4 divisors, whose sum is 77883984
The reverse of 71393641 is 14639317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred ninety-three thousand six hundred forty-one
Scientific notation
7.1393641 × 10^7
Engineering notation
7.1393641 × 10^6
Prime Factorization
11 × 6490331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71393641
Product of the distinct prime numbers
The prime factorization of 71393641 is 11 × 6490331.
Since it has a total of 2 prime factors.
3 , 8 , 85 , 76 , 374 , 912 , 9483 , 4825 , 78777 , 96977 , 189800 , 169213 , 7539256 , 6699878 , 94635600 , 5568950 , 428590757 , 625124596 , 9032585285 , 2498497293
n×2
142787282
n×3
214180923
n×4
285574564
n×5
356968205
n÷2
35696820.5
n÷3
23797880.333333
n÷3
17848410.25
n÷5
14278728.2
n2
5097051975236881
n3
3.638970988784E+23
n4
2.5979938838266E+31
n5
1.8548024266211E+39
2 √n
8449.475782556
3 √n
414.84562119674
4 √n
91.921030143031
5 √n
37.2161896535
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
-71393640
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 71393641 can be divided by 4 positive divisors.
The sum of these divisors (counting 71393641) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110000101101001
3
Ternary
11222100011122221
4
Quaternary
10100112011221
5
Quinary
121234044031
6
Senary
11030114041
8
Octal
420260551
10
Decimal
71393641
12
Duodecimal
1baab921
16
Hexadecimal
4416169
20
Vigesimal
1264421
36
Base36
16i7op
md5
57509a6163575f5cc15b473c3dde1d3b
sha1
1d0029bf80674f8105c0c9929a43b1d47bf55efd
sha256
457471803c035c7e690f8c7dfdb6f73632be768147be6719e0dbfa39fa981dc8
sha512
f1603b0e1e4f1a0f3c911e2e1f36f4a64b137caf3ccf74945a48ac189f8c3cf4c0e07bda1a421193babf4571a4842bef7e39f28fee1b70bff4c3619798138888
ripemd-160
7210b31b5859fdbc127e4a661d0bfc6234dc7cbc
Diameter
142787282
Circumference
448579476.15725
Area
1.601286104037E+16
Volume
1.524288603332E+24
Surface area
6.4051444161478E+16
Circumference
448579476.15725
Perimeter
285574564
Area
5097051975236881
Diagonal
100965855.3694
Surface area
30582311851421286
Volume
3.638970988784E+23
Space diagonal
123657413.54933
Perimeter
214180923
Area
2.2070882474824E+15
Altitude
61828706.774666
Surface area
2.2070882474824E+15
Volume
4.2885684378505E+22
Height
33655285.123132