71318949 is an odd 8-digits composite number following 71318948
and preceding 71318950 . In scientific notation, it is written as 7.1318949 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 43888560 positive integers (up to 71318949) that are relatively prime to 71318949.
71318949 has 4 divisors, whose sum is 73147680
The reverse of 71318949 is 94981317
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighteen thousand nine hundred forty-nine
Scientific notation
7.1318949 × 10^7
Engineering notation
7.1318949 × 10^6
Prime Factorization
39 × 1828691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71318949
Product of the distinct prime numbers
The prime factorization of 71318949 is 39 × 1828691.
Since it has a total of 2 prime factors.
6 , 9 , 54 , 79 , 150 , 455 , 8336 , 355 , 87670 , 63510 , 112181 , 739340 , 7101042 , 8647734 , 230736 , 4668119 , 454691461 , 784054980 , 8677641212 , 3822140282
n×2
142637898
n×3
213956847
n×4
285275796
n×5
356594745
n÷2
35659474.5
n÷3
23772983
n÷3
17829737.25
n÷5
14263789.8
n2
5086392486464601
n3
3.6275616633615E+23
n4
2.5871388526364E+31
n5
1.8451202388709E+39
2 √n
8445.05470675
3 √n
414.70090027242
4 √n
91.896978768347
5 √n
37.208399280017
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71318948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71318949 can be divided by 4 positive divisors.
The sum of these divisors (counting 71318949) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000011110110100101
3
Ternary
11222012101012120
4
Quaternary
10100003312211
5
Quinary
121224201244
6
Senary
11024340153
8
Octal
420036645
10
Decimal
71318949
12
Duodecimal
1ba74659
16
Hexadecimal
4403da5
20
Vigesimal
125eh79
36
Base36
16gm1x
md5
15b45889d0c4ee6c780144a838b8ab9b
sha1
39cba852245b4bc768dcfb7f2e215b4aac247f66
sha256
ea239590182d6b626dec16b47f048b3e347b417f4cfb02615ab6cfebf901d153
sha512
6cd05ff01b950a30ef44fbb272ea5b4980012c629aaa94a58a88fb581d12fa15a7e8922cc834a0cf8a800a2017bdfdb1d490a718869a06fc3bb11e0df172acdf
ripemd-160
8632ab5b85562e162c6a0e1aba3eb9eb2b77cf63
Diameter
142637898
Circumference
448110172.48029
Area
1.5979373268752E+16
Volume
1.5195094762747E+24
Surface area
6.3917493075006E+16
Circumference
448110172.48029
Perimeter
285275796
Area
5086392486464601
Diagonal
100860224.93
Surface area
30518354918787606
Volume
3.6275616633615E+23
Space diagonal
123528043.21041
Perimeter
213956847
Area
2.2024725534483E+15
Altitude
61764021.605207
Surface area
2.2024725534483E+15
Volume
4.2751224188921E+22
Height
33620074.976665