71389061 is an odd 8-digits composite number following 71389060
and preceding 71389062 . In scientific notation, it is written as 7.1389061 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 66162096 positive integers (up to 71389061) that are relatively prime to 71389061.
71389061 has 16 divisors, whose sum is 76800000
The reverse of 71389061 is 16098317
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-nine thousand sixty-one
Scientific notation
7.1389061 × 10^7
Engineering notation
7.1389061 × 10^6
Prime Factorization
19 × 239 × 79 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389061
Product of the distinct prime numbers
The prime factorization of 71389061 is 19 × 239 × 79 × 199.
Since it has a total of 4 prime factors.
9 , 10 , 79 , 28 , 150 , 822 , 3155 , 3736 , 52996 , 41647 , 235793 , 104841 , 1423126 , 4381748 , 59932321 , 20195041 , 285808065 , 479789912 , 9251165475 , 9457942823
n×2
142778122
n×3
214167183
n×4
285556244
n×5
356945305
n÷2
35694530.5
n÷3
23796353.666667
n÷3
17847265.25
n÷5
14277812.2
n2
5096398030461721
n3
3.6382706987691E+23
n4
2.5973272884894E+31
n5
1.8542075623494E+39
2 √n
8449.2047554785
3 √n
414.83675003516
4 √n
91.919555892522
5 √n
37.215712147323
1 , 19 , 79 , 199 , 239 , 1501 , 3781 , 4541 , 15721 , 18881 , 47561 , 298699 , 358739 , 903659 , 3757319 , 71389061
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
-71389060
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 71389061 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389061) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100111110000101
3
Ternary
11222022221101022
4
Quaternary
10100110332011
5
Quinary
121233422221
6
Senary
11030040525
8
Octal
420247605
10
Decimal
71389061
12
Duodecimal
1baa9145
16
Hexadecimal
4414f85
20
Vigesimal
1263cd1
36
Base36
16i45h
md5
844230e9bd4a6be3367e5405289040e8
sha1
2149ab3a30614323203b30ebc869f2298d9e8736
sha256
4f313206db6bb8ce802f1d1cd3e9cd92479e074183ea979900c2474525844319
sha512
b53339d32cbb31e5421c6834d0e1b2f2624b520bc2593c7e0c9563b0d1d966ea2a240fad21631b4ecf962344b4f75e534f4981283d8e5fc1559b62775a92da63
ripemd-160
6c6603a22187b7f17593bb1ead8567a066e303ba
Diameter
142778122
Circumference
448550699.16855
Area
1.6010806612268E+16
Volume
1.5239952665365E+24
Surface area
6.4043226449072E+16
Circumference
448550699.16855
Perimeter
285556244
Area
5096398030461721
Diagonal
100959378.27128
Surface area
30578388182770326
Volume
3.6382706987691E+23
Space diagonal
123649480.75663
Perimeter
214167183
Area
2.2068050810884E+15
Altitude
61824740.378317
Surface area
2.2068050810884E+15
Volume
4.2877431381533E+22
Height
33653126.090427