71242904 is an even 8-digits composite number following 71242903
and preceding 71242905 . In scientific notation, it is written as 7.1242904 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 35525952 positive integers (up to 71242904) that are relatively prime to 71242904.
71242904 has 16 divisors, whose sum is 133938600
The reverse of 71242904 is 40924217
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million two hundred forty-two thousand nine hundred four
Scientific notation
7.1242904 × 10^7
Engineering notation
7.1242904 × 10^6
Prime Factorization
2 × 2 × 2 × 379 × 23497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17810726
Product of the distinct prime numbers
The prime factorization of 71242904 is 2 × 2 × 2 × 379 × 23497.
Since it has a total of 5 prime factors.
3 , 5 , 72 , 44 , 518 , 803 , 2823 , 4390 , 16533 , 46644 , 850704 , 231546 , 5286415 , 8358493 , 42839262 , 33402812 , 325931153 , 396410859 , 7841386700 , 1233544699
n×2
142485808
n×3
213728712
n×4
284971616
n×5
356214520
n÷2
35621452
n÷3
23747634.666667
n÷3
17810726
n÷5
14248580.8
n2
5075551370353216
n3
3.6159701902514E+23
n4
2.5761221713094E+31
n5
1.8353042454287E+39
2 √n
8440.5511668374
3 √n
414.55345397371
4 √n
91.872472301759
5 √n
37.200461080306
1 , 2 , 4 , 8 , 379 , 758 , 1516 , 3032 , 23497 , 46994 , 93988 , 187976 , 8905363 , 17810726 , 35621452 , 71242904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71242903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71242904 can be divided by 16 positive divisors.
The sum of these divisors (counting 71242904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111110001010010011000
3
Ternary
11222001111220002
4
Quaternary
10033301102120
5
Quinary
121214233104
6
Senary
11022552132
8
Octal
417612230
10
Decimal
71242904
12
Duodecimal
1ba38648
16
Hexadecimal
43f1498
20
Vigesimal
1255754
36
Base36
16ezdk
md5
1bce4cd3cbb5965c53251d974ebc1013
sha1
4a9790259f7779d1b185c51a3df5fb7a51c59a35
sha256
e0e6d757afd8f963f7a69ad71d95082aef3c657647d21caa4392839edd6501c3
sha512
def7c907976bd0b24442ca0485d6a0ec5fe29700c7c0020ad51039dad1b3b2a501626e0e314ce7337fa536e7b9735f250710f4ac4b4e4fd982dc0f2b3bd8575e
ripemd-160
069de191a980d4b43388da1e6b40e95a4ecb935c
Diameter
142485808
Circumference
447632367.65361
Area
1.5945314898019E+16
Volume
1.5146540513725E+24
Surface area
6.3781259592077E+16
Circumference
447632367.65361
Perimeter
284971616
Area
5075551370353216
Diagonal
100752681.05964
Surface area
30453308222119296
Volume
3.6159701902514E+23
Space diagonal
123396329.40675
Perimeter
213728712
Area
2.1977782124694E+15
Altitude
61698164.703376
Surface area
2.1977782124694E+15
Volume
4.2614617368253E+22
Height
33584227.019881