71145498 is an even 8-digits composite number following 71145497
and preceding 71145499 . In scientific notation, it is written as 7.1145498 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23210496 positive integers (up to 71145498) that are relatively prime to 71145498.
71145498 has 16 divisors, whose sum is 145319040
The reverse of 71145498 is 89454117
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million one hundred forty-five thousand four hundred ninety-eight
Scientific notation
7.1145498 × 10^7
Engineering notation
7.1145498 × 10^6
Prime Factorization
2 × 3 × 47 × 252289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71145498
Product of the distinct prime numbers
The prime factorization of 71145498 is 2 × 3 × 47 × 252289.
Since it has a total of 4 prime factors.
1 , 3 , 1 , 3 , 258 , 283 , 5716 , 3627 , 66645 , 10264 , 778806 , 817759 , 8813607 , 2464565 , 89328611 , 49605019 , 221746913 , 176408189 , 6623687641 , 1036290610
n×2
142290996
n×3
213436494
n×4
284581992
n×5
355727490
n÷2
35572749
n÷3
23715166
n÷3
17786374.5
n÷5
14229099.6
n2
5061681885668004
n3
3.6011587847343E+23
n4
2.56206235117E+31
n5
1.8227920188104E+39
2 √n
8434.7790723883
3 √n
414.36443673606
4 √n
91.841053306179
5 √n
37.190283136296
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 252289 , 504578 , 756867 , 1513734 , 11857583 , 23715166 , 35572749 , 71145498
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
-71145497
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 71145498 can be divided by 16 positive divisors.
The sum of these divisors (counting 71145498) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111011001100000011010
3
Ternary
11221212120021110
4
Quaternary
10033121200122
5
Quinary
121203123443
6
Senary
11020521150
8
Octal
417314032
10
Decimal
71145498
12
Duodecimal
1b9b01b6
16
Hexadecimal
43d981a
20
Vigesimal
124d3ei
36
Base36
16cw7u
md5
4dfa183ce12db8627d8e637f7666521f
sha1
3d3747b32477987be543d5ceb5e6c02f0b6a7010
sha256
03ae10c33bb9e3c91191116daca2c8d5ab0356b61c77427713d40bfa41593aa3
sha512
e809e4639ad38a682cb962c5b6f28807e55acb30b3cc6138fef322d36b1a6fcdbc055fe07a39ce759641b3a872725a06bae4f795d39b28375b034d8584a8708a
ripemd-160
5b1fb2f604e9cda60e0c8cb8232c3430a877e3ba
Diameter
142290996
Circumference
447020347.70557
Area
1.5901742626823E+16
Volume
1.5084498643375E+24
Surface area
6.3606970507293E+16
Circumference
447020347.70557
Perimeter
284581992
Area
5061681885668004
Diagonal
100614928.17339
Surface area
30370091314008024
Volume
3.6011587847343E+23
Space diagonal
123227617.26579
Perimeter
213436494
Area
2.191772549432E+15
Altitude
61613808.632895
Surface area
2.191772549432E+15
Volume
4.2440063280252E+22
Height
33538309.391129