71325821 is an odd 8-digits composite number following 71325820
and preceding 71325822 . In scientific notation, it is written as 7.1325821 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 61136124 positive integers (up to 71325821) that are relatively prime to 71325821.
71325821 has 8 divisors, whose sum is 83179200
The reverse of 71325821 is 12852317
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twenty-five thousand eight hundred twenty-one
Scientific notation
7.1325821 × 10^7
Engineering notation
7.1325821 × 10^6
Prime Factorization
7 × 49 × 207947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71325821
Product of the distinct prime numbers
The prime factorization of 71325821 is 7 × 49 × 207947.
Since it has a total of 3 prime factors.
6 , 10 , 4 , 53 , 696 , 523 , 6271 , 851 , 9581 , 90929 , 299177 , 329968 , 5616146 , 3553745 , 25440726 , 46630776 , 208056821 , 721702503 , 2404599218 , 6304983424
n×2
142651642
n×3
213977463
n×4
285303284
n×5
356629105
n÷2
35662910.5
n÷3
23775273.666667
n÷3
17831455.25
n÷5
14265164.2
n2
5087372741324041
n3
3.6286103750796E+23
n4
2.5881361409167E+31
n5
1.8460093511065E+39
2 √n
8445.461562283
3 √n
414.71421946785
4 √n
91.899192391898
5 √n
37.209116301983
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
-71325820
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 71325821 can be divided by 8 positive divisors.
The sum of these divisors (counting 71325821) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000101100001111101
3
Ternary
11222012201122002
4
Quaternary
10100011201331
5
Quinary
121224411241
6
Senary
11024432045
8
Octal
420054175
10
Decimal
71325821
12
Duodecimal
1ba78625
16
Hexadecimal
440587d
20
Vigesimal
125feb1
36
Base36
16grct
md5
93ede2155fc89377f25e4a048dc422e2
sha1
617185d91de2006eac23f378d97b6bd441436db8
sha256
0c4922516adf5b9f34c5e7e9b7c1cceb4c055a0497c418a0f580c686e3dd337c
sha512
0be2229354067bb75376ba5650b130979a828e4266fba358786acd221e4b18528fd98c86f947b3da8b2dfe95049af2cfdcfde4b59ba611f5e9ee17e55eb4a4f9
ripemd-160
29670caf108a56d8f21408553d7b7c96886288b8
Diameter
142651642
Circumference
448153350.52972
Area
1.5982452830217E+16
Volume
1.519948759612E+24
Surface area
6.3929811320866E+16
Circumference
448153350.52972
Perimeter
285303284
Area
5087372741324041
Diagonal
100869943.4056
Surface area
30524236447944246
Volume
3.6286103750796E+23
Space diagonal
123539945.86356
Perimeter
213977463
Area
2.2028970162535E+15
Altitude
61769972.931782
Surface area
2.2028970162535E+15
Volume
4.2763583375044E+22
Height
33623314.468532