71297769 is an odd 8-digits composite number following 71297768
and preceding 71297770 . In scientific notation, it is written as 7.1297769 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 45366288 positive integers (up to 71297769) that are relatively prime to 71297769.
71297769 has 16 divisors, whose sum is 99412992
The reverse of 71297769 is 96779217
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million two hundred ninety-seven thousand seven hundred sixty-nine
Scientific notation
7.1297769 × 10^7
Engineering notation
7.1297769 × 10^6
Prime Factorization
3 × 23 × 643 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297769
Product of the distinct prime numbers
The prime factorization of 71297769 is 3 × 23 × 643 × 1607.
Since it has a total of 4 prime factors.
3 , 6 , 64 , 14 , 312 , 381 , 6399 , 4022 , 76022 , 90807 , 511444 , 294018 , 6610265 , 6934827 , 53407964 , 50038646 , 10332657 , 85358275 , 6815210022 , 1682214108
n×2
142595538
n×3
213893307
n×4
285191076
n×5
356488845
n÷2
35648884.5
n÷3
23765923
n÷3
17824442.25
n÷5
14259553.8
n2
5083371864377361
n3
3.6243307292748E+23
n4
2.5840669511543E+31
n5
1.8423820856394E+39
2 √n
8443.8006253109
3 √n
414.6598441678
4 √n
91.890155214315
5 √n
37.206189018817
1 , 3 , 23 , 69 , 643 , 1607 , 1929 , 4821 , 14789 , 36961 , 44367 , 110883 , 1033301 , 3099903 , 23765923 , 71297769
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
-71297768
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 71297769 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110101011101001
3
Ternary
11222011022011010
4
Quaternary
10033332223221
5
Quinary
121223012034
6
Senary
11024054133
8
Octal
417765351
10
Decimal
71297769
12
Duodecimal
1ba64349
16
Hexadecimal
43feae9
20
Vigesimal
125c489
36
Base36
16g5pl
md5
b64a73aff73ee075f39d5de70b54fd2d
sha1
20cbdedb4f36b9c68d77a83a928f07094266e2ba
sha256
408cdc6114e076afca95f464670b4b1fc1d1c56f6c79811b1745920ac3f28791
sha512
866ee151cddceadc7eb22803bea9a720d9a048bb16aa550a0e69ae37ce6aaefdfdb43b518bdafd870655e3b379811110c73427d4aaac8a342309b7bd956d8fc3
ripemd-160
e1d214910bf665c89d9307cd76d7e229bcbcf3c0
Diameter
142595538
Circumference
447977094.61548
Area
1.5969883704593E+16
Volume
1.5181561057692E+24
Surface area
6.3879534818372E+16
Circumference
447977094.61548
Perimeter
285191076
Area
5083371864377361
Diagonal
100830271.88674
Surface area
30500231186264166
Volume
3.6243307292748E+23
Space diagonal
123491358.37431
Perimeter
213893307
Area
2.2011645857169E+15
Altitude
61745679.187155
Surface area
2.2011645857169E+15
Volume
4.271314726555E+22
Height
33610090.628915