71899746 is an even 8-digits composite number following 71899745
and preceding 71899747 . In scientific notation, it is written as 7.1899746 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 23553024 positive integers (up to 71899746) that are relatively prime to 71899746.
71899746 has 32 divisors, whose sum is 146301120
The reverse of 71899746 is 64799817
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-one million eight hundred ninety-nine thousand seven hundred forty-six
Scientific notation
7.1899746 × 10^7
Engineering notation
7.1899746 × 10^6
Prime Factorization
2 × 3 × 353 × 83 × 409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71899746
Product of the distinct prime numbers
The prime factorization of 71899746 is 2 × 3 × 353 × 83 × 409.
Since it has a total of 5 prime factors.
1 , 6 , 82 , 6 , 989 , 705 , 6905 , 8564 , 23180 , 10313 , 344006 , 424843 , 975280 , 4777527 , 25671717 , 92542811 , 642367832 , 915176680 , 621402798 , 5157502098
n×2
143799492
n×3
215699238
n×4
287598984
n×5
359498730
n÷2
35949873
n÷3
23966582
n÷3
17974936.5
n÷5
14379949.2
n2
5169573474864516
n3
3.716910197711E+23
n4
2.6724489912023E+31
n5
1.921484036654E+39
2 √n
8479.3717927686
3 √n
415.82358536173
4 √n
92.083504455297
5 √n
37.268805310998
1 , 2 , 3 , 6 , 83 , 166 , 249 , 353 , 409 , 498 , 706 , 818 , 1059 , 1227 , 2118 , 2454 , 29299 , 33947 , 58598 , 67894 , 87897 , 101841 , 144377 , 175794 , 203682 , 288754 , 433131 , 866262 , 11983291 , 23966582 , 35949873 , 71899746
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71899745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71899746 can be divided by 32 positive divisors.
The sum of these divisors (counting 71899746) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010010001101001100010
3
Ternary
12000021212220120
4
Quaternary
10102101221202
5
Quinary
121401242441
6
Senary
11045021110
8
Octal
422215142
10
Decimal
71899746
12
Duodecimal
200b4796
16
Hexadecimal
4491a62
20
Vigesimal
1297976
36
Base36
16t276
md5
996920686517e2ca313bc0a701f77c27
sha1
02ff6bd83c1d97646e1ed22fec5e1d26c4381fac
sha256
faae154d5a1f47072fe8cc246a4c9c50598ab7d27fae7e514ccdb104b4e380a5
sha512
742f11874c89439f7dcab75b93e50f4f541bd55ba9e0cb2080f42632f0934a52173fd32d439f5a137a95db8be7150eedacccfc712101de18a78dae0a6479a398
ripemd-160
184544dcd4b782883351d44966290e316f3def87
Diameter
143799492
Circumference
451759427.65714
Area
1.6240694050827E+16
Volume
1.5569357028242E+24
Surface area
6.4962776203308E+16
Circumference
451759427.65714
Perimeter
287598984
Area
5169573474864516
Diagonal
101681595.92438
Surface area
31017440849187096
Volume
3.716910197711E+23
Space diagonal
124534013.1233
Perimeter
215699238
Area
2.2384909779814E+15
Altitude
62267006.561649
Surface area
2.2384909779814E+15
Volume
4.3804206764381E+22
Height
33893865.308127