71349687 is an odd 8-digits composite number following 71349686
and preceding 71349688 . In scientific notation, it is written as 7.1349687 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 46785600 positive integers (up to 71349687) that are relatively prime to 71349687.
71349687 has 8 divisors, whose sum is 75206992
The reverse of 71349687 is 78694317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred forty-nine thousand six hundred eighty-seven
Scientific notation
7.1349687 × 10^7
Engineering notation
7.1349687 × 10^6
Prime Factorization
27 × 61 × 43321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71349687
Product of the distinct prime numbers
The prime factorization of 71349687 is 27 × 61 × 43321.
Since it has a total of 3 prime factors.
6 , 7 , 93 , 68 , 20 , 410 , 7522 , 1662 , 16177 , 36958 , 363393 , 386212 , 4594682 , 163325 , 56067181 , 92122167 , 384360294 , 12301887 , 5352105413 , 889031954
n×2
142699374
n×3
214049061
n×4
285398748
n×5
356748435
n÷2
35674843.5
n÷3
23783229
n÷3
17837421.75
n÷5
14269937.4
n2
5090777834997969
n3
3.6322540511364E+23
n4
2.5916018965307E+31
n5
1.8490998414607E+39
2 √n
8446.8743923418
3 √n
414.76046950606
4 √n
91.906878917423
5 √n
37.211606042515
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
-71349686
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 71349687 can be divided by 8 positive divisors.
The sum of these divisors (counting 71349687) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001011010110110111
3
Ternary
11222020221101000
4
Quaternary
10100023112313
5
Quinary
121231142222
6
Senary
11025134343
8
Octal
420132667
10
Decimal
71349687
12
Duodecimal
1ba8a3b3
16
Hexadecimal
440b5b7
20
Vigesimal
125ie47
36
Base36
16h9rr
md5
67486da33985c5b4b0b64941d19e870f
sha1
bd1fd741685bee496e6f64dc8b9f0efa7880f923
sha256
c7b36807d800e46dad7d5183154251ed83e1acce0c1f86374f2257a8ead83c67
sha512
a9d62518ac032171e73bf58b3b54347f18083dec1be0a818af4a78ea5b2583c996ec43e9cc87b8124d90664484e7f9ac0c243c688c1cb551317cee52fdc863be
ripemd-160
c167f0096d0943b08abf943e9f5d412a224f2b05
Diameter
142699374
Circumference
448303305.03026
Area
1.5993150247487E+16
Volume
1.5214750190696E+24
Surface area
6.3972600989949E+16
Circumference
448303305.03026
Perimeter
285398748
Area
5090777834997969
Diagonal
100903695.02648
Surface area
30544667009987814
Volume
3.6322540511364E+23
Space diagonal
123581282.98814
Perimeter
214049061
Area
2.2043714650655E+15
Altitude
61790641.494068
Surface area
2.2043714650655E+15
Volume
4.2806524509181E+22
Height
33634565.008825