71013721 is an odd 8-digits composite number following 71013720
and preceding 71013722 . In scientific notation, it is written as 7.1013721 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 66951360 positive integers (up to 71013721) that are relatively prime to 71013721.
71013721 has 16 divisors, whose sum is 75216960
The reverse of 71013721 is 12731017
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million thirteen thousand seven hundred twenty-one
Scientific notation
7.1013721 × 10^7
Engineering notation
7.1013721 × 10^6
Prime Factorization
29 × 83 × 181 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71013721
Product of the distinct prime numbers
The prime factorization of 71013721 is 29 × 83 × 181 × 163.
Since it has a total of 4 prime factors.
2 , 4 , 76 , 18 , 392 , 974 , 829 , 9765 , 66083 , 77500 , 534096 , 960549 , 1103422 , 4316374 , 71603195 , 83214270 , 777255119 , 610652987 , 5214453543 , 6740145248
n×2
142027442
n×3
213041163
n×4
284054884
n×5
355068605
n÷2
35506860.5
n÷3
23671240.333333
n÷3
17753430.25
n÷5
14202744.2
n2
5042948570265841
n3
3.5811854278621E+23
n4
2.5431330282346E+31
n5
1.8059733933294E+39
2 √n
8426.9639254004
3 √n
414.10844747785
4 √n
91.798496313395
5 √n
37.176496012507
1 , 29 , 83 , 163 , 181 , 2407 , 4727 , 5249 , 13529 , 15023 , 29503 , 392341 , 435667 , 855587 , 2448749 , 71013721
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
-71013720
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 71013721 can be divided by 16 positive divisors.
The sum of these divisors (counting 71013721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001110111001010101011001
3
Ternary
11221121212111211
4
Quaternary
10032321111121
5
Quinary
121134414341
6
Senary
11014023121
8
Octal
416712531
10
Decimal
71013721
12
Duodecimal
1b947aa1
16
Hexadecimal
43b9559
20
Vigesimal
123ge61
36
Base36
16a2jd
md5
10beacfab26bd7520901202a25a98ac0
sha1
daf6d12859c35027de73b7277604ed135ad36d75
sha256
88f8b4631f00094686eeea37a8ffc9c36abe92844f94db6fa436792282dba5a1
sha512
bdf8192ef1352adc2e3128eef82bb9c3149f61215c028a6ddbc50379097dbb2081bde8800304eab35e491bc06eba2510b5760e08c7fdf3a72f4ae455ea325285
ripemd-160
8424a39d8844382cbd5ad23cb8bc505143b00d78
Diameter
142027442
Circumference
446192368.39535
Area
1.5842890180778E+16
Volume
1.5000834441752E+24
Surface area
6.3371560723113E+16
Circumference
446192368.39535
Perimeter
284054884
Area
5042948570265841
Diagonal
100428567.35278
Surface area
30257691421595046
Volume
3.5811854278621E+23
Space diagonal
122999372.80652
Perimeter
213041163
Area
2.1836607859143E+15
Altitude
61499686.40326
Surface area
2.1836607859143E+15
Volume
4.2204675012129E+22
Height
33476189.117593