71399215 is an odd 8-digits composite number following 71399214
and preceding 71399216 . In scientific notation, it is written as 7.1399215 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 56041440 positive integers (up to 71399215) that are relatively prime to 71399215.
71399215 has 8 divisors, whose sum is 87295968
The reverse of 71399215 is 51299317
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred ninety-nine thousand two hundred fifteen
Scientific notation
7.1399215 × 10^7
Engineering notation
7.1399215 × 10^6
Prime Factorization
5 × 53 × 269431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399215
Product of the distinct prime numbers
The prime factorization of 71399215 is 5 × 53 × 269431.
Since it has a total of 3 prime factors.
6 , 8 , 97 , 42 , 906 , 171 , 6551 , 7657 , 50574 , 21410 , 544866 , 678132 , 7292669 , 2992641 , 49252487 , 43889643 , 971763942 , 729996384 , 5446420750 , 6068544688
n×2
142798430
n×3
214197645
n×4
285596860
n×5
356996075
n÷2
35699607.5
n÷3
23799738.333333
n÷3
17849803.75
n÷5
14279843
n2
5097847902616225
n3
3.6398233843619E+23
n4
2.5988053238209E+31
n5
1.8555266005863E+39
2 √n
8449.805619066
3 √n
414.85641715972
4 √n
91.922824255274
5 √n
37.216770760052
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399215 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399215) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011100101111
3
Ternary
11222100110022101
4
Quaternary
10100113130233
5
Quinary
121234233330
6
Senary
11030155531
8
Octal
420273457
10
Decimal
71399215
12
Duodecimal
1bab2ba7
16
Hexadecimal
441772f
20
Vigesimal
1264i0f
36
Base36
16ibzj
md5
abd170295eff205116d70072ef8f167d
sha1
40725cafe1f50333f0da1006276f0ebdee7c03c0
sha256
bf3f9d299fc7860c3a999be8707a23b8f0a88fc06f96f1e78de08c76bda8ecd4
sha512
fd7079f5680e07223b8fcada17d94a4cd0c3ec7bf03f7522aaab62dbfdb81ef50b46f1b8e6af4f922118dd136341a3476a8fb95cc88c58782753c4f36b6a1972
ripemd-160
0bde020d63d644ca12e48652824d2689d9b0202c
Diameter
142798430
Circumference
448614498.63216
Area
1.6015361519977E+16
Volume
1.5246456539568E+24
Surface area
6.4061446079909E+16
Circumference
448614498.63216
Perimeter
285596860
Area
5097847902616225
Diagonal
100973738.19579
Surface area
30587087415697350
Volume
3.6398233843619E+23
Space diagonal
123667068.00053
Perimeter
214197645
Area
2.2074328941474E+15
Altitude
61833534.000267
Surface area
2.2074328941474E+15
Volume
4.2895729956728E+22
Height
33657912.731931