71308729 is an odd 8-digits composite number following 71308728
and preceding 71308730 . In scientific notation, it is written as 7.1308729 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 66079368 positive integers (up to 71308729) that are relatively prime to 71308729.
71308729 has 12 divisors, whose sum is 76738000
The reverse of 71308729 is 92780317
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eight thousand seven hundred twenty-nine
Scientific notation
7.1308729 × 10^7
Engineering notation
7.1308729 × 10^6
Prime Factorization
19 × 47 × 47 × 1699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1517207
Product of the distinct prime numbers
The prime factorization of 71308729 is 19 × 47 × 47 × 1699.
Since it has a total of 4 prime factors.
2 , 10 , 67 , 22 , 944 , 184 , 5076 , 883 , 6816 , 12026 , 124419 , 744361 , 2550012 , 6169608 , 97025876 , 86239587 , 743550138 , 493679527 , 6500620694 , 1102193138
n×2
142617458
n×3
213926187
n×4
285234916
n×5
356543645
n÷2
35654364.5
n÷3
23769576.333333
n÷3
17827182.25
n÷5
14261745.8
n2
5084934831595441
n3
3.626002398889E+23
n4
2.5856562241573E+31
n5
1.8437985897559E+39
2 √n
8444.4495972206
3 √n
414.68109045692
4 √n
91.89368638389
5 √n
37.207332826725
1 , 19 , 47 , 893 , 1699 , 2209 , 32281 , 41971 , 79853 , 1517207 , 3753091 , 71308729
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
-71308728
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 71308729 can be divided by 12 positive divisors.
The sum of these divisors (counting 71308729) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000001010110111001
3
Ternary
11222011212012001
4
Quaternary
10100001112321
5
Quinary
121223334404
6
Senary
11024221001
8
Octal
420012671
10
Decimal
71308729
12
Duodecimal
1ba6a761
16
Hexadecimal
44015b9
20
Vigesimal
125dbg9
36
Base36
16ge61
md5
531fb3d178a8d2c9a6a6691bcce1c9ee
sha1
426f3f565846fc9f49261dd5acc6143e3b12bf53
sha256
771cb999c44ef98288ced355f782d9648d001c6e2e49f012ddd44bd200e6f5a4
sha512
b63bf341c5e5bf4b65d98a47098b3cdb9f9fea0752f290f4d3aa5434f792ff981f6b7facf10b06dd9d8345df83a63c98d5ca99db827a28ada03da5587320ae3b
ripemd-160
6e965dac69422813ebbae6e9f6bb76371173da26
Diameter
142617458
Circumference
448045958.32645
Area
1.5974793910923E+16
Volume
1.5188563330998E+24
Surface area
6.3899175643692E+16
Circumference
448045958.32645
Perimeter
285234916
Area
5084934831595441
Diagonal
100845771.66739
Surface area
30509608989572646
Volume
3.626002398889E+23
Space diagonal
123510341.65116
Perimeter
213926187
Area
2.201841370375E+15
Altitude
61755170.82558
Surface area
2.201841370375E+15
Volume
4.2732848080885E+22
Height
33615257.222463