71389769 is an odd 8-digits composite number following 71389768
and preceding 71389770 . In scientific notation, it is written as 7.1389769 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 61416960 positive integers (up to 71389769) that are relatively prime to 71389769.
71389769 has 16 divisors, whose sum is 82131840
The reverse of 71389769 is 96798317
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million three hundred eighty-nine thousand seven hundred sixty-nine
Scientific notation
7.1389769 × 10^7
Engineering notation
7.1389769 × 10^6
Prime Factorization
11 × 23 × 97 × 2909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389769
Product of the distinct prime numbers
The prime factorization of 71389769 is 11 × 23 × 97 × 2909.
Since it has a total of 4 prime factors.
9 , 8 , 85 , 13 , 788 , 513 , 3448 , 9098 , 96100 , 66442 , 58691 , 750988 , 5530595 , 3632436 , 68111565 , 26996812 , 447585194 , 785446071 , 2513204972 , 2537887193
n×2
142779538
n×3
214169307
n×4
285559076
n×5
356948845
n÷2
35694884.5
n÷3
23796589.666667
n÷3
17847442.25
n÷5
14277953.8
n2
5096499117873361
n3
3.6383789473368E+23
n4
2.5974303258484E+31
n5
1.8542995095591E+39
2 √n
8449.2466528088
3 √n
414.83812140982
4 √n
91.919783794397
5 √n
37.21578596429
1 , 11 , 23 , 97 , 253 , 1067 , 2231 , 2909 , 24541 , 31999 , 66907 , 282173 , 735977 , 3103903 , 6489979 , 71389769
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
-71389768
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 71389769 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101001001001001
3
Ternary
11222022222100112
4
Quaternary
10100111021021
5
Quinary
121233433034
6
Senary
11030044105
8
Octal
420251111
10
Decimal
71389769
12
Duodecimal
1baa9635
16
Hexadecimal
4415249
20
Vigesimal
1263e89
36
Base36
16i4p5
md5
38b2588ae458a29b31136db1ecf04279
sha1
c99e7df2ebee40600160d1284a974613fbd94623
sha256
0d5f34e5b8e3635e4643adb42a7953cf95830348046a95bb6059718c27aabcc1
sha512
2268616276020db25db1d4844817388071ea057842c731266c1e33dc2f685867e1f0e2f786215fe2123c4ad6c2fb88ac0c7cb1e4ee6b74116133d3b53e8d37e8
ripemd-160
dad90570577897f7956e56655ca95cabd4523483
Diameter
142779538
Circumference
448555147.66374
Area
1.6011124187738E+16
Volume
1.5240406095906E+24
Surface area
6.4044496750951E+16
Circumference
448555147.66374
Perimeter
285559076
Area
5096499117873361
Diagonal
100960379.53448
Surface area
30578994707240166
Volume
3.6383789473368E+23
Space diagonal
123650707.04861
Perimeter
214169307
Area
2.2068488532217E+15
Altitude
61825353.524303
Surface area
2.2068488532217E+15
Volume
4.2878707103137E+22
Height
33653459.844827