71394142 is an even 8-digits composite number following 71394141
and preceding 71394143 . In scientific notation, it is written as 7.1394142 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 35697070 positive integers (up to 71394142) that are relatively prime to 71394142.
71394142 has 4 divisors, whose sum is 107091216
The reverse of 71394142 is 24149317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred ninety-four thousand one hundred forty-two
Scientific notation
7.1394142 × 10^7
Engineering notation
7.1394142 × 10^6
Prime Factorization
2 × 35697071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71394142
Product of the distinct prime numbers
The prime factorization of 71394142 is 2 × 35697071.
Since it has a total of 2 prime factors.
10 , 7 , 5 , 25 , 302 , 358 , 3534 , 5644 , 62168 , 20392 , 157617 , 798453 , 296315 , 2505763 , 45433216 , 557580 , 16642535 , 221258187 , 3890886906 , 5999796085
n×2
142788284
n×3
214182426
n×4
285576568
n×5
356970710
n÷2
35697071
n÷3
23798047.333333
n÷3
17848535.5
n÷5
14278828.4
n2
5097123511916164
n3
3.6390475980128E+23
n4
2.5980668095729E+31
n5
1.8548675072813E+39
2 √n
8449.5054293136
3 √n
414.84659157807
4 √n
91.921191404994
5 √n
37.216241885767
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
-71394141
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 71394142 can be divided by 4 positive divisors.
The sum of these divisors (counting 71394142) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110001101011110
3
Ternary
11222100012100111
4
Quaternary
10100112031132
5
Quinary
121234103032
6
Senary
11030120234
8
Octal
420261536
10
Decimal
71394142
12
Duodecimal
1bab007a
16
Hexadecimal
441635e
20
Vigesimal
1264572
36
Base36
16i82m
md5
6bca9316278bc387abf06148d52ae0d4
sha1
ca49c28eff6b19973bb102abc4140fbd6cf89aed
sha256
f6c068cf6016ad130ddb02cf2924d260d68ff081df61f9f31669eaf0104204f5
sha512
47224743054ad1ce5a146fff6ea52ef2ca7e21dae35a25a6159f7224d92ec10d73d5396fb3a3e69174cbaced5150a9bd5712e055ef0aa108e12fe8b8a2203e80
ripemd-160
5d894001e961fe1d20bb0bb8d0d9914357b9dc2c
Diameter
142788284
Circumference
448582624.03309
Area
1.6013085779476E+16
Volume
1.5243206933308E+24
Surface area
6.4052343117903E+16
Circumference
448582624.03309
Perimeter
285576568
Area
5097123511916164
Diagonal
100966563.89039
Surface area
30582741071496984
Volume
3.6390475980128E+23
Space diagonal
123658281.30679
Perimeter
214182426
Area
2.2071192237732E+15
Altitude
61829140.653394
Surface area
2.2071192237732E+15
Volume
4.2886587226925E+22
Height
33655521.296797