71899748 is an even 8-digits composite number following 71899747
and preceding 71899749 . In scientific notation, it is written as 7.1899748 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 34386792 positive integers (up to 71899748) that are relatively prime to 71899748.
71899748 has 12 divisors, whose sum is 131295360
The reverse of 71899748 is 84799817
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-one million eight hundred ninety-nine thousand seven hundred forty-eight
Scientific notation
7.1899748 × 10^7
Engineering notation
7.1899748 × 10^6
Prime Factorization
2 × 2 × 23 × 781519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35949874
Product of the distinct prime numbers
The prime factorization of 71899748 is 2 × 2 × 23 × 781519.
Since it has a total of 4 prime factors.
2 , 10 , 59 , 27 , 750 , 740 , 5162 , 9801 , 29712 , 87200 , 449350 , 206292 , 5015748 , 9637185 , 47133223 , 19428726 , 328546929 , 193334395 , 2354909814 , 6504498725
n×2
143799496
n×3
215699244
n×4
287598992
n×5
359498740
n÷2
35949874
n÷3
23966582.666667
n÷3
17974937
n÷5
14379949.6
n2
5169573762463504
n3
3.7169105078854E+23
n4
2.6724492885551E+31
n5
1.9214843038989E+39
2 √n
8479.3719107019
3 √n
415.82358921732
4 √n
92.083505095657
5 √n
37.268805518336
1 , 2 , 4 , 23 , 46 , 92 , 781519 , 1563038 , 3126076 , 17974937 , 35949874 , 71899748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71899747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71899748 can be divided by 12 positive divisors.
The sum of these divisors (counting 71899748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010010001101001100100
3
Ternary
12000021212220122
4
Quaternary
10102101221210
5
Quinary
121401242443
6
Senary
11045021112
8
Octal
422215144
10
Decimal
71899748
12
Duodecimal
200b4798
16
Hexadecimal
4491a64
20
Vigesimal
1297978
36
Base36
16t278
md5
0ebd38ebe735f31ca67df72e48da1e44
sha1
645f29ebebd153e9b79ee9b3f7efe2f426b231e7
sha256
823f0d3c5d2e7dc37aa3c2d02dba9e4ee3455c34bddb844e0947e2c0718c7947
sha512
2f2341c2d3873fe4544fbea0d6ee327101641c943bf63e9c80a36037e0fbc4de9a86a83ec51732cc2ccfa016e7ceeda56ef723c00cd50e804e883d9951f47303
ripemd-160
e214a184cd002156eebb56258645bd3efa9eb52d
Diameter
143799496
Circumference
451759440.22351
Area
1.6240694954346E+16
Volume
1.5569358327498E+24
Surface area
6.4962779817384E+16
Circumference
451759440.22351
Perimeter
287598992
Area
5169573762463504
Diagonal
101681598.75281
Surface area
31017442574781024
Volume
3.7169105078854E+23
Space diagonal
124534016.5874
Perimeter
215699244
Area
2.2384911025154E+15
Altitude
62267008.293699
Surface area
2.2384911025154E+15
Volume
4.3804210419821E+22
Height
33893866.250936