71319021 is an odd 8-digits composite number following 71319020
and preceding 71319022 . In scientific notation, it is written as 7.1319021 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 44797104 positive integers (up to 71319021) that are relatively prime to 71319021.
71319021 has 16 divisors, whose sum is 100713984
The reverse of 71319021 is 12091317
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million three hundred nineteen thousand twenty-one
Scientific notation
7.1319021 × 10^7
Engineering notation
7.1319021 × 10^6
Prime Factorization
3 × 23 × 67 × 15427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71319021
Product of the distinct prime numbers
The prime factorization of 71319021 is 3 × 23 × 67 × 15427.
Since it has a total of 4 prime factors.
4 , 6 , 13 , 10 , 468 , 261 , 4147 , 8004 , 49137 , 72493 , 630148 , 721029 , 6062148 , 5945827 , 13085402 , 93967769 , 61603369 , 180557877 , 966437739 , 4956775355
n×2
142638042
n×3
213957063
n×4
285276084
n×5
356595105
n÷2
35659510.5
n÷3
23773007
n÷3
17829755.25
n÷5
14263804.2
n2
5086402756398441
n3
3.6275726499804E+23
n4
2.5871493000298E+31
n5
1.8451295525896E+39
2 √n
8445.0589695987
3 √n
414.70103982605
4 √n
91.897001961972
5 √n
37.208406792757
1 , 3 , 23 , 67 , 69 , 201 , 1541 , 4623 , 15427 , 46281 , 354821 , 1033609 , 1064463 , 3100827 , 23773007 , 71319021
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
-71319020
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 71319021 can be divided by 16 positive divisors.
The sum of these divisors (counting 71319021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011110111101101
3
Ternary
11222012101022020
4
Quaternary
10100003313231
5
Quinary
121224202041
6
Senary
11024340353
8
Octal
420036755
10
Decimal
71319021
12
Duodecimal
1ba746b9
16
Hexadecimal
4403ded
20
Vigesimal
125ehb1
36
Base36
16gm3x
md5
26e350f85b47cfccdffa88577fd8f72a
sha1
d68eb5b6980d11deddbf160eba2840f50bade3e7
sha256
e6e43a589b216dcf3197ba7a820a82d92b90ec1e1b0bf79489dee89e7c1aa3da
sha512
435863c132e27204cd0504e3c16063d420b97110aa968d58cce394faec6304513cb9ab7c1b4a8b3ad758be8f5b5d8ac805eb27480791d9960db7d9d415278b5d
ripemd-160
6aad4a662de0dde1ea754d2eedd30d63ecb1c7ec
Diameter
142638042
Circumference
448110624.86963
Area
1.59794055327E+16
Volume
1.5195140783389E+24
Surface area
6.3917622130801E+16
Circumference
448110624.86963
Perimeter
285276084
Area
5086402756398441
Diagonal
100860326.75337
Surface area
30518416538390646
Volume
3.6275726499804E+23
Space diagonal
123528167.91807
Perimeter
213957063
Area
2.2024770004601E+15
Altitude
61764083.959036
Surface area
2.2024770004601E+15
Volume
4.2751353667466E+22
Height
33620108.917791