71207949 is an odd 8-digits composite number following 71207948
and preceding 71207950 . In scientific notation, it is written as 7.1207949 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47471964 positive integers (up to 71207949) that are relatively prime to 71207949.
71207949 has 4 divisors, whose sum is 94943936
The reverse of 71207949 is 94970217
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million two hundred seven thousand nine hundred forty-nine
Scientific notation
7.1207949 × 10^7
Engineering notation
7.1207949 × 10^6
Prime Factorization
3 × 23735983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71207949
Product of the distinct prime numbers
The prime factorization of 71207949 is 3 × 23735983.
Since it has a total of 2 prime factors.
4 , 9 , 27 , 7 , 956 , 765 , 1533 , 8922 , 51143 , 3783 , 480944 , 698510 , 565415 , 4831242 , 25898675 , 46380498 , 809986051 , 96872179 , 3345091786 , 8354805364
n×2
142415898
n×3
213623847
n×4
284831796
n×5
356039745
n÷2
35603974.5
n÷3
23735983
n÷3
17801987.25
n÷5
14241589.8
n2
5070572000786601
n3
3.6106503243284E+23
n4
2.5710700415161E+31
n5
1.8308062439171E+39
2 √n
8438.480254169
3 √n
414.4856433065
4 √n
91.861201027251
5 √n
37.196809916971
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
-71207948
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 71207949 can be divided by 4 positive divisors.
The sum of these divisors (counting 71207949) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111101000110000001101
3
Ternary
11221222201221110
4
Quaternary
10033220300031
5
Quinary
121212123244
6
Senary
11022122233
8
Octal
417506015
10
Decimal
71207949
12
Duodecimal
1ba20379
16
Hexadecimal
43e8c0d
20
Vigesimal
1250jh9
36
Base36
16e8el
md5
d070a77efae043a4938e25618fd6cfc8
sha1
52dd2f9ade45f9a616f14858f4a84ce8cb0f48fd
sha256
1b971fd053f16d9614fe8df88205771f9bdb7b53316e1cb161460b9d33b39077
sha512
6d53ea275b050db8084c117ffb8147bc9a06312da62c8ce11c07f4287f15d696a0871f22d9c8027bf4a95715cfe00a6977af678d883fb90e6ee2f444bdba3902
ripemd-160
690f61c9cb7fa98ece419a11d344a447f4fc8025
Diameter
142415898
Circumference
447412738.91119
Area
1.5929671747169E+16
Volume
1.5124256711456E+24
Surface area
6.3718686988677E+16
Circumference
447412738.91119
Perimeter
284831796
Area
5070572000786601
Diagonal
100703247.22457
Surface area
30423432004719606
Volume
3.6106503243284E+23
Space diagonal
123335785.57077
Perimeter
213623847
Area
2.1956220821996E+15
Altitude
61667892.785387
Surface area
2.1956220821996E+15
Volume
4.25519221471E+22
Height
33567749.074857