71311290 is an even 8-digits composite number following 71311289
and preceding 71311291 . In scientific notation, it is written as 7.1311290 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 18360384 positive integers (up to 71311290) that are relatively prime to 71311290.
71311290 has 32 divisors, whose sum is 177050880
The reverse of 71311290 is 09211317
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million three hundred eleven thousand two hundred ninety
Scientific notation
7.1311290 × 10^7
Engineering notation
7.1311290 × 10^6
Prime Factorization
2 × 5 × 3 × 29 × 81967
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71311290
Product of the distinct prime numbers
The prime factorization of 71311290 is 2 × 5 × 3 × 29 × 81967.
Since it has a total of 5 prime factors.
6 , 3 , 19 , 86 , 567 , 566 , 473 , 1228 , 59176 , 35686 , 871195 , 834862 , 9349618 , 624188 , 29009214 , 11352168 , 771195044 , 684035837 , 944775437 , 2077104947
n×2
142622580
n×3
213933870
n×4
285245160
n×5
356556450
n÷2
35655645
n÷3
23770430
n÷3
17827822.5
n÷5
14262258
n2
5085300081464100
n3
3.6263930884631E+23
n4
2.5860276918539E+31
n5
1.8441297068182E+39
2 √n
8444.6012339245
3 √n
414.68605471854
4 √n
91.894511446139
5 √n
37.207600077627
1 , 2 , 3 , 5 , 6 , 10 , 15 , 29 , 30 , 58 , 87 , 145 , 174 , 290 , 435 , 870 , 81967 , 163934 , 245901 , 409835 , 491802 , 819670 , 1229505 , 2377043 , 2459010 , 4754086 , 7131129 , 11885215 , 14262258 , 23770430 , 35655645 , 71311290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71311289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311290 can be divided by 32 positive divisors.
The sum of these divisors (counting 71311290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000001111110111010
3
Ternary
11222011222200220
4
Quaternary
10100001332322
5
Quinary
121223430130
6
Senary
11024240510
8
Octal
420017672
10
Decimal
71311290
12
Duodecimal
1ba70136
16
Hexadecimal
4401fba
20
Vigesimal
125di4a
36
Base36
16gg56
md5
3f6005ea9379641a2f47f727a08e86b0
sha1
dfb4faba43cacd67abbe4b2715e153381b5b1b9e
sha256
ce3906af3d9f5a1366b60c9ebc1fdf03086de7da96f13c362a0856419469efab
sha512
0a1892662e2777e3450342bc89a302414716dec568800e02724bf30451d76b10be4b6ff94a73c214427756474bb45343b45180a315dc526609deb34b661c2844
ripemd-160
877d33fdf5b716b5f803756252af37e8e01db59c
Diameter
142622580
Circumference
448062049.56402
Area
1.5975941377227E+16
Volume
1.5190199847659E+24
Surface area
6.3903765508909E+16
Circumference
448062049.56402
Perimeter
285245160
Area
5085300081464100
Diagonal
100849393.46832
Surface area
30511800488784600
Volume
3.6263930884631E+23
Space diagonal
123514777.43328
Perimeter
213933870
Area
2.2019995282075E+15
Altitude
61757388.716639
Surface area
2.2019995282075E+15
Volume
4.2737452401671E+22
Height
33616464.48944