71394140 is an even 8-digits composite number following 71394139
and preceding 71394141 . In scientific notation, it is written as 7.1394140 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 28557648 positive integers (up to 71394140) that are relatively prime to 71394140.
71394140 has 12 divisors, whose sum is 149927736
The reverse of 71394140 is 04149317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred ninety-four thousand one hundred forty
Scientific notation
7.1394140 × 10^7
Engineering notation
7.1394140 × 10^6
Prime Factorization
2 × 2 × 5 × 3569707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35697070
Product of the distinct prime numbers
The prime factorization of 71394140 is 2 × 2 × 5 × 3569707.
Since it has a total of 4 prime factors.
8 , 9 , 9 , 93 , 168 , 978 , 2754 , 2204 , 34268 , 16306 , 150771 , 825063 , 1610062 , 9544849 , 64577540 , 39961595 , 87164465 , 762177694 , 4802401991 , 2915373432
n×2
142788280
n×3
214182420
n×4
285576560
n×5
356970700
n÷2
35697070
n÷3
23798046.666667
n÷3
17848535
n÷5
14278828
n2
5097123226339600
n3
3.6390472921854E+23
n4
2.5980665184491E+31
n5
1.8548672474746E+39
2 √n
8449.5053109635
3 √n
414.8465877043
4 √n
91.921190761236
5 √n
37.216241677255
1 , 2 , 4 , 5 , 10 , 20 , 3569707 , 7139414 , 14278828 , 17848535 , 35697070 , 71394140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71394139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71394140 can be divided by 12 positive divisors.
The sum of these divisors (counting 71394140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010110001101011100
3
Ternary
11222100012100102
4
Quaternary
10100112031130
5
Quinary
121234103030
6
Senary
11030120232
8
Octal
420261534
10
Decimal
71394140
12
Duodecimal
1bab0078
16
Hexadecimal
441635c
20
Vigesimal
1264570
36
Base36
16i82k
md5
3307268cd535ba303787d15cf9be3a1e
sha1
655378796aea2f32c04385f15ff73fe3264c8e75
sha256
b8cb256951f1e19fd5822baa37be0d198a3152e140cfd81e21b19ad084cfee7a
sha512
09862af4831e84192be5964cc38fddef38fe0c2445f51677d2f51190a6d720789b6fbb055cc2e892275300a10fa8eb3e78cb93744ee590d0194fc0d34250abdd
ripemd-160
5e37d1d5e31b6c24ed584c1da46ae355ed92e0f6
Diameter
142788280
Circumference
448582611.46672
Area
1.601308488231E+16
Volume
1.5243205652261E+24
Surface area
6.4052339529242E+16
Circumference
448582611.46672
Perimeter
285576560
Area
5097123226339600
Diagonal
100966561.06196
Surface area
30582739358037600
Volume
3.6390472921854E+23
Space diagonal
123658277.84269
Perimeter
214182420
Area
2.2071191001149E+15
Altitude
61829138.921343
Surface area
2.2071191001149E+15
Volume
4.2886583622714E+22
Height
33655520.353988