71315949 is an odd 8-digits composite number following 71315948
and preceding 71315950 . In scientific notation, it is written as 7.1315949 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 45041616 positive integers (up to 71315949) that are relatively prime to 71315949.
71315949 has 8 divisors, whose sum is 100092640
The reverse of 71315949 is 94951317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred fifteen thousand nine hundred forty-nine
Scientific notation
7.1315949 × 10^7
Engineering notation
7.1315949 × 10^6
Prime Factorization
3 × 19 × 1251157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71315949
Product of the distinct prime numbers
The prime factorization of 71315949 is 3 × 19 × 1251157.
Since it has a total of 3 prime factors.
9 , 4 , 90 , 11 , 787 , 802 , 720 , 3655 , 63017 , 61040 , 661182 , 519470 , 273537 , 8580209 , 5003199 , 7467785 , 582369585 , 959615617 , 9900494166 , 1883904840
n×2
142631898
n×3
213947847
n×4
285263796
n×5
356579745
n÷2
35657974.5
n÷3
23771983
n÷3
17828987.25
n÷5
14263189.8
n2
5085964581770601
n3
3.6271039072936E+23
n4
2.5867035727025E+31
n5
1.8447322006897E+39
2 √n
8444.8770861393
3 √n
414.69508545432
4 √n
91.896012351675
5 √n
37.208086243783
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71315948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71315949 can be divided by 8 positive divisors.
The sum of these divisors (counting 71315949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011000111101101
3
Ternary
11222012020002110
4
Quaternary
10100003013231
5
Quinary
121224102244
6
Senary
11024314233
8
Octal
420030755
10
Decimal
71315949
12
Duodecimal
1ba72979
16
Hexadecimal
44031ed
20
Vigesimal
125e9h9
36
Base36
16gjql
md5
ed87da7bdd3deff896f8c891e94fdab2
sha1
aa45e30839b005d0349d722c1f87027270ee04fa
sha256
25d48715f44e5ccc426fdd9fe262ea9420bfc36ee7370d3ea04dccee417346a2
sha512
24006bc5784c02e3c8335359214b66f14e342f96baa8cc903a89a23a03a31358142c073bd0af07f6252b4b474427925cc7ffb03d7c072e6a2b5400b009d7a391
ripemd-160
3eec199d37a232c83701003436a92cb28d80a5b2
Diameter
142631898
Circumference
448091322.92437
Area
1.5978028966508E+16
Volume
1.5193177318614E+24
Surface area
6.3912115866034E+16
Circumference
448091322.92437
Perimeter
285263796
Area
5085964581770601
Diagonal
100855982.28931
Surface area
30515787490623606
Volume
3.6271039072936E+23
Space diagonal
123522847.05799
Perimeter
213947847
Area
2.2022872652806E+15
Altitude
61761423.528995
Surface area
2.2022872652806E+15
Volume
4.2745829481925E+22
Height
33618660.763103