71358993 is an odd 8-digits composite number following 71358992
and preceding 71358994 . In scientific notation, it is written as 7.1358993 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 46037880 positive integers (up to 71358993) that are relatively prime to 71358993.
71358993 has 12 divisors, whose sum is 106399488
The reverse of 71358993 is 39985317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred fifty-eight thousand nine hundred ninety-three
Scientific notation
7.1358993 × 10^7
Engineering notation
7.1358993 × 10^6
Prime Factorization
3 × 3 × 31 × 255767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23786331
Product of the distinct prime numbers
The prime factorization of 71358993 is 3 × 3 × 31 × 255767.
Since it has a total of 4 prime factors.
7 , 9 , 30 , 43 , 264 , 463 , 3773 , 8988 , 22116 , 30351 , 258461 , 174672 , 4554674 , 9595657 , 68074868 , 27596884 , 901951630 , 970433013 , 4695507781 , 6910880213
n×2
142717986
n×3
214076979
n×4
285435972
n×5
356794965
n÷2
35679496.5
n÷3
23786331
n÷3
17839748.25
n÷5
14271798.6
n2
5092105881974049
n3
3.6336754798705E+23
n4
2.5929542313235E+31
n5
1.8503060284233E+39
2 √n
8447.4252290269
3 √n
414.77850085419
4 √n
91.909875579433
5 √n
37.212576679263
1 , 3 , 9 , 31 , 93 , 279 , 255767 , 767301 , 2301903 , 7928777 , 23786331 , 71358993
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
-71358992
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 71358993 can be divided by 12 positive divisors.
The sum of these divisors (counting 71358993) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000001101101000010001
3
Ternary
11222021102010200
4
Quaternary
10100031220101
5
Quinary
121231441433
6
Senary
11025245413
8
Octal
420155021
10
Decimal
71358993
12
Duodecimal
1ba93869
16
Hexadecimal
440da11
20
Vigesimal
125jh9d
36
Base36
16hgy9
md5
a61cd40554f084a8ea0cee90a348a90b
sha1
d400fea5039601b3c07b72816143b869e40ee132
sha256
c8cc9e205e12d21ddc66d5297e5e4077edcf8c7a857291bf56a0b524f5c65bf2
sha512
186353ddf7f4baaf994368b6c2c11e05762b3027952f5d402f1c5773e6e4706dad88f093f796e460cc9af3ec2bb6d221010a33b2372fcd55cab41ca99bf13a89
ripemd-160
7f632b8e666b4a939b14ac76a0a355f937e9ca58
Diameter
142717986
Circumference
448361776.35273
Area
1.5997322430111E+16
Volume
1.5220704257454E+24
Surface area
6.3989289720444E+16
Circumference
448361776.35273
Perimeter
285435972
Area
5092105881974049
Diagonal
100916855.69789
Surface area
30552635291844294
Volume
3.6336754798705E+23
Space diagonal
123597401.45295
Perimeter
214076979
Area
2.2049465262748E+15
Altitude
61798700.726476
Surface area
2.2049465262748E+15
Volume
4.2823276207461E+22
Height
33638951.899296