71214881 is an odd 8-digits composite number following 71214880
and preceding 71214882 . In scientific notation, it is written as 7.1214881 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 69871152 positive integers (up to 71214881) that are relatively prime to 71214881.
71214881 has 4 divisors, whose sum is 72558612
The reverse of 71214881 is 18841217
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred fourteen thousand eight hundred eighty-one
Scientific notation
7.1214881 × 10^7
Engineering notation
7.1214881 × 10^6
Prime Factorization
53 × 1343677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71214881
Product of the distinct prime numbers
The prime factorization of 71214881 is 53 × 1343677.
Since it has a total of 2 prime factors.
9 , 5 , 28 , 59 , 692 , 817 , 3600 , 9255 , 75335 , 84366 , 235714 , 879347 , 840805 , 9948177 , 43851073 , 72990879 , 591410451 , 237521521 , 8742615142 , 5618560464
n×2
142429762
n×3
213644643
n×4
284859524
n×5
356074405
n÷2
35607440.5
n÷3
23738293.666667
n÷3
17803720.25
n÷5
14242976.2
n2
5071559275844161
n3
3.6117049031369E+23
n4
2.5720713488401E+31
n5
1.8316975503116E+39
2 √n
8438.8909816397
3 √n
414.49909274714
4 √n
91.863436587359
5 √n
37.197534100858
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
-71214880
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 71214881 can be divided by 4 positive divisors.
The sum of these divisors (counting 71214881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111101010011100100001
3
Ternary
11222000002110012
4
Quaternary
10033222130201
5
Quinary
121212334011
6
Senary
11022214305
8
Octal
417523441
10
Decimal
71214881
12
Duodecimal
1ba24395
16
Hexadecimal
43ea721
20
Vigesimal
1251h41
36
Base36
16edr5
md5
d40bed5afd7d87e4c570abc5d4ef354c
sha1
21909f421fe47d25bfb9f2efb23d50c265d41d99
sha256
03fe03b013e8288c6477dd8d446280f935bfa8db95304f6cf61d6ab9c26d511b
sha512
c77edd014773b20f7d0274122402b2ea5fa81f2ae8f97d56d44f3a133615ef2086a4b8da83a094655237786f723a3b1aa8be816230bfd3b8dc63eae5a6042e21
ripemd-160
f0ad8c2d79b0fef904c5da1b9a9c2e21b1e65199
Diameter
142429762
Circumference
447456293.95174
Area
1.5932773363237E+16
Volume
1.5128674120839E+24
Surface area
6.3731093452949E+16
Circumference
447456293.95174
Perimeter
284859524
Area
5071559275844161
Diagonal
100713050.55299
Surface area
30429355655064966
Volume
3.6117049031369E+23
Space diagonal
123347792.14697
Perimeter
213644643
Area
2.1960495848398E+15
Altitude
61673896.073486
Surface area
2.1960495848398E+15
Volume
4.2564350477547E+22
Height
33571016.850995