71398994 is an even 8-digits composite number following 71398993
and preceding 71398995 . In scientific notation, it is written as 7.1398994 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 35543376 positive integers (up to 71398994) that are relatively prime to 71398994.
71398994 has 8 divisors, whose sum is 107566860
The reverse of 71398994 is 49989317
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million three hundred ninety-eight thousand nine hundred ninety-four
Scientific notation
7.1398994 × 10^7
Engineering notation
7.1398994 × 10^6
Prime Factorization
2 × 229 × 155893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398994
Product of the distinct prime numbers
The prime factorization of 71398994 is 2 × 229 × 155893.
Since it has a total of 3 prime factors.
6 , 7 , 68 , 69 , 546 , 624 , 9574 , 1496 , 14584 , 96705 , 871607 , 714185 , 8023830 , 8690126 , 39542448 , 72173026 , 13904745 , 766056755 , 1971708414 , 4913197177
n×2
142797988
n×3
214196982
n×4
285595976
n×5
356994970
n÷2
35699497
n÷3
23799664.666667
n÷3
17849748.5
n÷5
14279798.8
n2
5097816344212036
n3
3.639789585735E+23
n4
2.5987731479315E+31
n5
1.8554978839652E+39
2 √n
8449.792541832
3 √n
414.85598912811
4 √n
91.922753123653
5 √n
37.216747720817
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398994 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398994) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011001010010
3
Ternary
11222100110000012
4
Quaternary
10100113121102
5
Quinary
121234231434
6
Senary
11030154522
8
Octal
420273122
10
Decimal
71398994
12
Duodecimal
1bab2a42
16
Hexadecimal
4417652
20
Vigesimal
1264h9e
36
Base36
16ibte
md5
b6c89623f636ba958e2835ba30b80f78
sha1
5ee06dea619aa964d0f3662bb1f4e878c1d96f80
sha256
a52f4e5e6e3ef11c9e0f08229c64328a49d9e4b6a94a3e276658838ddd98ceed
sha512
fdbf44d19d3d5ea78250360ffd8e754b023705babc99de6db599478164e70c50c6fb942a83d53df7cc6412aa6db38ace0cf08e32eea2e1b0c5cf44aedf15ccd3
ripemd-160
a41fbeaea3d192e82f1cb714f7f972c1e9a443bd
Diameter
142797988
Circumference
448613110.0482
Area
1.6015262376327E+16
Volume
1.524631496421E+24
Surface area
6.4061049505306E+16
Circumference
448613110.0482
Perimeter
285595976
Area
5097816344212036
Diagonal
100973425.6546
Surface area
30586898065272216
Volume
3.639789585735E+23
Space diagonal
123666685.21731
Perimeter
214196982
Area
2.2074192289576E+15
Altitude
61833342.608653
Surface area
2.2074192289576E+15
Volume
4.289533163609E+22
Height
33657808.551532