71749081 is an odd 8-digits composite number following 71749080
and preceding 71749082 . In scientific notation, it is written as 7.1749081 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 71678592 positive integers (up to 71749081) that are relatively prime to 71749081.
71749081 has 4 divisors, whose sum is 71819572
The reverse of 71749081 is 18094717
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million seven hundred forty-nine thousand eighty-one
Scientific notation
7.1749081 × 10^7
Engineering notation
7.1749081 × 10^6
Prime Factorization
1033 × 69457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71749081
Product of the distinct prime numbers
The prime factorization of 71749081 is 1033 × 69457.
Since it has a total of 2 prime factors.
8 , 6 , 90 , 93 , 928 , 122 , 8287 , 2191 , 7801 , 45915 , 444658 , 609599 , 5746416 , 3335782 , 1923949 , 51691924 , 905606452 , 273085562 , 4414430102 , 1238817993
n×2
143498162
n×3
215247243
n×4
286996324
n×5
358745405
n÷2
35874540.5
n÷3
23916360.333333
n÷3
17937270.25
n÷5
14349816.2
n2
5147930624344561
n3
3.6935929134848E+23
n4
2.6501189713065E+31
n5
1.901436007319E+39
2 √n
8470.4829260202
3 √n
415.53293124127
4 √n
92.035226549513
5 √n
37.253172941364
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71749080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71749081 can be divided by 4 positive divisors.
The sum of these divisors (counting 71749081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001101100110111011001
3
Ternary
12000000020020101
4
Quaternary
10101230313121
5
Quinary
121331432311
6
Senary
11041455401
8
Octal
421546731
10
Decimal
71749081
12
Duodecimal
20041561
16
Hexadecimal
446cdd9
20
Vigesimal
1288ce1
36
Base36
16pty1
md5
17d18c69f757a93b4294ceea776d7bde
sha1
da622cb3e5e21a3a769d22051df463e9047dca75
sha256
9df53d1594da6b6bd85a14b7ba843b13426971f38e9106c99f61c916b79e959f
sha512
791b609c12b93a9b8ce0e7640a3773df281379b99bb3663161ac83f65bb274080f49afa0afd9dd0b52a853fb1a22eb0dfb8a0cefbf0de2f64fc65b23fd7c948a
ripemd-160
80cca03676dce2ade6d14a7fb45f56ceecc14456
Diameter
143498162
Circumference
450812771.54284
Area
1.6172701030631E+16
Volume
1.5471685816473E+24
Surface area
6.4690804122523E+16
Circumference
450812771.54284
Perimeter
286996324
Area
5147930624344561
Diagonal
101468523.43801
Surface area
30887583746067366
Volume
3.6935929134848E+23
Space diagonal
124273053.68837
Perimeter
215247243
Area
2.2291193488011E+15
Altitude
62136526.844187
Surface area
2.2291193488011E+15
Volume
4.3529409934461E+22
Height
33822841.146002