71997029 is an odd 8-digits composite number following 71997028
and preceding 71997030 . In scientific notation, it is written as 7.1997029 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 66458784 positive integers (up to 71997029) that are relatively prime to 71997029.
71997029 has 4 divisors, whose sum is 77535276
The reverse of 71997029 is 92079917
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million nine hundred ninety-seven thousand twenty-nine
Scientific notation
7.1997029 × 10^7
Engineering notation
7.1997029 × 10^6
Prime Factorization
13 × 5538233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71997029
Product of the distinct prime numbers
The prime factorization of 71997029 is 13 × 5538233.
Since it has a total of 2 prime factors.
8 , 1 , 85 , 23 , 621 , 675 , 6090 , 3855 , 58743 , 61534 , 84964 , 636968 , 1370866 , 9185870 , 76476587 , 80397375 , 209466267 , 384890310 , 3059963851 , 2489851247
n×2
143994058
n×3
215991087
n×4
287988116
n×5
359985145
n÷2
35998514.5
n÷3
23999009.666667
n÷3
17999257.25
n÷5
14399405.8
n2
5183572184826841
n3
3.7320179691457E+23
n4
2.6869420595311E+31
n5
1.9345184538138E+39
2 √n
8485.1063045786
3 √n
416.01104237516
4 √n
92.114636755396
5 √n
37.278885069942
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
-71997028
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 71997029 can be divided by 4 positive divisors.
The sum of these divisors (counting 71997029) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101001011001100101
3
Ternary
12000110211100122
4
Quaternary
10102221121211
5
Quinary
121412401104
6
Senary
11051051325
8
Octal
422513145
10
Decimal
71997029
12
Duodecimal
20140b45
16
Hexadecimal
44a9665
20
Vigesimal
129jcb9
36
Base36
16v59h
md5
e9a4e6d1dc0917d81d98143a6b82866d
sha1
64e2773619d18520a70b5825b6ea6c9b96360e8a
sha256
14e60991dc4c9b530a76a98241aba2667bcd74357a0b24e0da939a5163ebd13e
sha512
9d13ae00b4c03ddc3374d0b1e465536d9935d5918b81d2a30dc2cafdbded41f64ef36ef822dcbbbac61616fa6421c6efcaefc4029421ce940ac2406b850fc1f4
ripemd-160
7fbab9b3c7dfb4b979e7ec6051bde58b9f8dbe0b
Diameter
143994058
Circumference
452370674.77338
Area
1.6284672295204E+16
Volume
1.5632640313244E+24
Surface area
6.5138689180818E+16
Circumference
452370674.77338
Perimeter
287988116
Area
5183572184826841
Diagonal
101819174.86237
Surface area
31101433108961046
Volume
3.7320179691457E+23
Space diagonal
124702512.22201
Perimeter
215991087
Area
2.2445525972052E+15
Altitude
62351256.111005
Surface area
2.2445525972052E+15
Volume
4.3982253558216E+22
Height
33939724.954123