71315531 is an odd 8-digits composite number following 71315530
and preceding 71315532 . In scientific notation, it is written as 7.1315531 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 55883520 positive integers (up to 71315531) that are relatively prime to 71315531.
71315531 has 32 divisors, whose sum is 90624000
The reverse of 71315531 is 13551317
Previous prime number is 31
Is Prime? no Number parity odd Number length 8 Sum of Digits 26 Digital Root 8
Name
seventy-one million three hundred fifteen thousand five hundred thirty-one
Scientific notation
7.1315531 × 10^7
Engineering notation
7.1315531 × 10^6
Prime Factorization
7 × 7 × 19 × 7 × 31 × 353
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
1455419 Product of the distinct prime numbers
The prime factorization of 71315531 is 7 × 7 × 19 × 7 × 31 × 353.
Since it has a total of 6 prime factors.
3 , 10 , 95 , 14 , 228 , 198 , 1880 , 9946 , 83668 , 19763 , 887578 , 315479 , 5041359 , 7847109 , 46846785 , 2163426 , 413437673 , 798328211 , 447716331 , 7343401976
n×2
142631062
n×3
213946593
n×4
285262124
n×5
356577655
n÷2
35657765.5
n÷3
23771843.666667
n÷3
17828882.75
n÷5
14263106.2
n2
5085904961811961
n3
3.6270401296715E+23
n4
2.5866429280584E+31
n5
1.8446781392188E+39
2 √n8444.852337371
3 √n414.69427524339
4 √n91.895877695199
5 √n37.208042626565
1 , 7 , 19 , 31 , 49 , 133 , 217 , 343 , 353 , 589 , 931 , 1519 , 2471 , 4123 , 6517 , 6707 , 10633 , 10943 , 17297 , 28861 , 46949 , 76601 , 121079 , 202027 , 207917 , 328643 , 536207 , 1455419 , 2300501 , 3753449 , 10187933 , 71315531
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
-71315530 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 71315531 can be divided by 32 positive divisors.
The sum of these divisors (counting 71315531) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000011000001001011
3
Ternary
11222012012111222
4
Quaternary
10100003001023
5
Quinary
121224044111
6
Senary
11024312255
8
Octal
420030113
10
Decimal
71315531
12
Duodecimal
1ba7268b
16
Hexadecimal
440304b
20
Vigesimal
125e8gb
36
Base36
16gjez
md5
3e485b9525507e4b2ab41a5aab7760e7
sha1
0e461cf4e138a47205b4ce380f516992144f5846
sha256
836130737d91e22ae0604792161715b8186fe9bfdbe131327070c176913d628d
sha512
45d7d6673872464544c436d43c8bb91b59a622c82118e562a61f04e994e4444998a7e8f785707f6aa51f1898dd716080666da2a34883f0cdf3e850182845640b
ripemd-160
fa481e05d990c8f43b110e0b2ebaea379e951f8a
Diameter
142631062
Circumference
448088696.55291
Area
1.5977841664884E+16
Volume
1.5192910167535E+24
Surface area
6.3911366659537E+16
Circumference
448088696.55291
Perimeter
285262124
Area
5085904961811961
Diagonal
100855391.14804
Surface area
30515429770871766
Volume
3.6270401296715E+23
Space diagonal
123522123.06075
Perimeter
213946593
Area
2.2022614490812E+15
Altitude
61761061.530377
Surface area
2.2022614490812E+15
Volume
4.2745077855441E+22
Height
33618463.716013