71297857 is an odd 8-digits composite number following 71297856
and preceding 71297858 . In scientific notation, it is written as 7.1297857 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 71279316 positive integers (up to 71297857) that are relatively prime to 71297857.
71297857 has 4 divisors, whose sum is 71316400
The reverse of 71297857 is 75879217
Previous prime number is 13099
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million two hundred ninety-seven thousand eight hundred fifty-seven
Scientific notation
7.1297857 × 10^7
Engineering notation
7.1297857 × 10^6
Prime Factorization
13099 × 5443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71297857
Product of the distinct prime numbers
The prime factorization of 71297857 is 13099 × 5443.
Since it has a total of 2 prime factors.
6 , 2 , 64 , 98 , 494 , 667 , 4204 , 6955 , 13274 , 46518 , 829894 , 470128 , 816928 , 7267525 , 55718726 , 53098278 , 537789772 , 445928758 , 9729136311 , 5612901130
n×2
142595714
n×3
213893571
n×4
285191428
n×5
356489285
n÷2
35648928.5
n÷3
23765952.333333
n÷3
17824464.25
n÷5
14259571.4
n2
5083384412792449
n3
3.6243441493931E+23
n4
2.5840797088221E+31
n5
1.842393455562E+39
2 √n
8443.8058362329
3 √n
414.66001476712
4 √n
91.890183568392
5 √n
37.206198203236
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
-71297856
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 71297857 can be divided by 4 positive divisors.
The sum of these divisors (counting 71297857) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111110101101000001
3
Ternary
11222011022021101
4
Quaternary
10033332231001
5
Quinary
121223012412
6
Senary
11024054401
8
Octal
417765501
10
Decimal
71297857
12
Duodecimal
1ba64401
16
Hexadecimal
43feb41
20
Vigesimal
125c4ch
36
Base36
16g5s1
md5
cbe05cf1a49a76659ade4e04c0f7afad
sha1
8e0d4e75b05ac7c1939d936d0bbb6a94dd528ad7
sha256
db37e4f9833b1e01856fbfd93f1b409730f918920c88e000afe8f5018e761535
sha512
e555e0ad7a6c72827894b7e2a281acaec4ccaeea7f4e383bd0f2c44aefe20cbe70d7b93b5ccbe0ebd9b0cf7a54f8a02fb58e408ed93d86d04f0ea4154b13b0c3
ripemd-160
68ee97c667f295c1e0a35681216775f18f08ea19
Diameter
142595714
Circumference
447977647.53579
Area
1.5969923126602E+16
Volume
1.5181617271752E+24
Surface area
6.3879692506406E+16
Circumference
447977647.53579
Perimeter
285191428
Area
5083384412792449
Diagonal
100830396.33754
Surface area
30500306476754694
Volume
3.6243441493931E+23
Space diagonal
123491510.79478
Perimeter
213893571
Area
2.2011700193401E+15
Altitude
61745755.39739
Surface area
2.2011700193401E+15
Volume
4.271330542316E+22
Height
33610132.112513