71329021 is an odd 8-digits composite number following 71329020
and preceding 71329022 . In scientific notation, it is written as 7.1329021 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 66718080 positive integers (up to 71329021) that are relatively prime to 71329021.
71329021 has 8 divisors, whose sum is 76035200
The reverse of 71329021 is 12092317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred twenty-nine thousand twenty-one
Scientific notation
7.1329021 × 10^7
Engineering notation
7.1329021 × 10^6
Prime Factorization
79 × 19 × 47521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71329021
Product of the distinct prime numbers
The prime factorization of 71329021 is 79 × 19 × 47521.
Since it has a total of 3 prime factors.
9 , 9 , 43 , 95 , 132 , 786 , 9159 , 936 , 74026 , 47531 , 867033 , 674811 , 8661731 , 217268 , 23160955 , 86630852 , 392138190 , 741269975 , 261021402 , 4181094469
n×2
142658042
n×3
213987063
n×4
285316084
n×5
356645105
n÷2
35664510.5
n÷3
23776340.333333
n÷3
17832255.25
n÷5
14265804.2
n2
5087829236818441
n3
3.6290987847744E+23
n4
2.5886006343025E+31
n5
1.8464234900477E+39
2 √n
8445.6510110234
3 √n
414.72042136238
4 √n
91.900223128257
5 √n
37.209450169954
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71329020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71329021 can be divided by 8 positive divisors.
The sum of these divisors (counting 71329021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110010011111101
3
Ternary
11222012220000121
4
Quaternary
10100012103331
5
Quinary
121230012041
6
Senary
11024454541
8
Octal
420062375
10
Decimal
71329021
12
Duodecimal
1ba7a451
16
Hexadecimal
44064fd
20
Vigesimal
125g2b1
36
Base36
16gttp
md5
d2e8451fd12d8d50a9c4340b8e570481
sha1
1df1f763dd5c0b1c769eb880fe1a1ed94f86169f
sha256
d6b0561f4de37134abf1eff72b520750bda8bd6e8658a5c3ea91005e3708a6e7
sha512
801837251da63a0e3e283718c33ca7a95487ed927c809be5a9745c21ad1ca93ea33ac52f16b0c3674848745bb7f7e41b5e3fefefe75e91cfa039eaec18f55bc5
ripemd-160
1e3bc4956db8e7cd41308e050f750eccaa756c91
Diameter
142658042
Circumference
448173456.7227
Area
1.5983886953108E+16
Volume
1.5201533441865E+24
Surface area
6.3935547812433E+16
Circumference
448173456.7227
Perimeter
285316084
Area
5087829236818441
Diagonal
100874468.889
Surface area
30526975420910646
Volume
3.6290987847744E+23
Space diagonal
123545488.42615
Perimeter
213987063
Area
2.203094684601E+15
Altitude
61772744.213074
Surface area
2.203094684601E+15
Volume
4.2769339338497E+22
Height
33624822.962998