71297900 is an even 8-digits composite number following 71297899
and preceding 71297901 . In scientific notation, it is written as 7.1297900 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 28195200 positive integers (up to 71297900) that are relatively prime to 71297900.
71297900 has 24 divisors, whose sum is 131236560
The reverse of 71297900 is 00979217
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred ninety-seven thousand nine hundred
Scientific notation
7.1297900 × 10^7
Engineering notation
7.1297900 × 10^6
Prime Factorization
2 × 2 × 25 × 89 × 8011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35648950
Product of the distinct prime numbers
The prime factorization of 71297900 is 2 × 2 × 25 × 89 × 8011.
Since it has a total of 5 prime factors.
5 , 8 , 26 , 92 , 202 , 147 , 8768 , 7296 , 20878 , 12117 , 264064 , 179173 , 3356369 , 2859951 , 9829046 , 37304954 , 1262267 , 402637776 , 9238837806 , 2455057124
n×2
142595800
n×3
213893700
n×4
285191600
n×5
356489500
n÷2
35648950
n÷3
23765966.666667
n÷3
17824475
n÷5
14259580
n2
5083390544410000
n3
3.6243507069629E+23
n4
2.5840859426997E+31
n5
1.8423990113401E+39
2 √n
8443.8083824777
3 √n
414.66009812809
4 √n
91.890197423216
5 √n
37.206202691074
1 , 2 , 4 , 25 , 50 , 89 , 100 , 178 , 356 , 2225 , 4450 , 8011 , 8900 , 16022 , 32044 , 200275 , 400550 , 712979 , 801100 , 1425958 , 2851916 , 17824475 , 35648950 , 71297900
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297900 can be divided by 24 positive divisors.
The sum of these divisors (counting 71297900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111111110101101101100
3
Ternary
11222011022022222
4
Quaternary
10033332231230
5
Quinary
121223013100
6
Senary
11024054512
8
Octal
417765554
10
Decimal
71297900
12
Duodecimal
1ba64438
16
Hexadecimal
43feb6c
20
Vigesimal
125c4f0
36
Base36
16g5t8
md5
1ec4f1e506e8aa9cab04cd324c293e94
sha1
245e29dafe3749f478c9a888b59164728f53804a
sha256
f704094bf0f53f0997daa9718010766a9b60e0401dfed576ac5b24e16688338c
sha512
3a992f2dc8013786009f15fdfeb36f92951c2df8f2f4d46bc7a897ef7ba68f015967d6bc02f6e283669cb9fc0991f0f1bb1f14c9a1b360270e3019bbe34b41d4
ripemd-160
6cd74f43ea73b6be4f2fb4cbc94a0ccfd784becc
Diameter
142595800
Circumference
447977917.71276
Area
1.5969942389646E+16
Volume
1.5181644740037E+24
Surface area
6.3879769558585E+16
Circumference
447977917.71276
Perimeter
285191600
Area
5083390544410000
Diagonal
100830457.14872
Surface area
30500343266460000
Volume
3.6243507069629E+23
Space diagonal
123491585.27297
Perimeter
213893700
Area
2.2011726744083E+15
Altitude
61745792.636483
Surface area
2.2011726744083E+15
Volume
4.2713382704862E+22
Height
33610152.382907