71368721 is an odd 8-digits composite number following 71368720
and preceding 71368722 . In scientific notation, it is written as 7.1368721 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 70662000 positive integers (up to 71368721) that are relatively prime to 71368721.
71368721 has 4 divisors, whose sum is 72075444
The reverse of 71368721 is 12786317
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred sixty-eight thousand seven hundred twenty-one
Scientific notation
7.1368721 × 10^7
Engineering notation
7.1368721 × 10^6
Prime Factorization
101 × 706621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71368721
Product of the distinct prime numbers
The prime factorization of 71368721 is 101 × 706621.
Since it has a total of 2 prime factors.
8 , 1 , 50 , 33 , 744 , 198 , 2176 , 1336 , 214 , 20439 , 833445 , 750245 , 6767641 , 5731425 , 87994990 , 76915294 , 781622183 , 426671108 , 7691738536 , 7910145680
n×2
142737442
n×3
214106163
n×4
285474884
n×5
356843605
n÷2
35684360.5
n÷3
23789573.666667
n÷3
17842180.25
n÷5
14273744.2
n2
5093494337175841
n3
3.6351617626498E+23
n4
2.5943684562842E+31
n5
1.8515675852775E+39
2 √n
8448.0010061552
3 √n
414.79734819561
4 √n
91.913007818019
5 √n
37.213591223309
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
-71368720
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 71368721 can be divided by 4 positive divisors.
The sum of these divisors (counting 71368721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010000000000010001
3
Ternary
11222021220110222
4
Quaternary
10100100000101
5
Quinary
121232244341
6
Senary
11025402425
8
Octal
420200021
10
Decimal
71368721
12
Duodecimal
1ba99415
16
Hexadecimal
4410011
20
Vigesimal
12611g1
36
Base36
16hogh
md5
96cbaada401a04555a65707062a2ff93
sha1
4624f87822c03ccee52e521af38b704d4802d548
sha256
95c3613255698f5ac773d54f1161539c17dfb891b6bd475c383d2fc383128149
sha512
667a0c58964607ae712ca8e05e0e52bd34da5557a14762aa45a9f7490fe5c3610e54f7eddefe423ce8d96bb44e52cef588c2906f75f719205b742f2c7761f501
ripemd-160
d6d12e735b0e4b98ce4640ea26cf0f825eef3c43
Diameter
142737442
Circumference
448422899.1794
Area
1.6001684390773E+16
Volume
1.5226929984202E+24
Surface area
6.4006737563091E+16
Circumference
448422899.1794
Perimeter
285474884
Area
5093494337175841
Diagonal
100930613.16742
Surface area
30560966023055046
Volume
3.6351617626498E+23
Space diagonal
123614250.84321
Perimeter
214106163
Area
2.2055477450132E+15
Altitude
61807125.421604
Surface area
2.2055477450132E+15
Volume
4.2840792217996E+22
Height
33643537.722474