71375721 is an odd 8-digits composite number following 71375720
and preceding 71375722 . In scientific notation, it is written as 7.1375721 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 47320560 positive integers (up to 71375721) that are relatively prime to 71375721.
71375721 has 8 divisors, whose sum is 95694144
The reverse of 71375721 is 12757317
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred seventy-five thousand seven hundred twenty-one
Scientific notation
7.1375721 × 10^7
Engineering notation
7.1375721 × 10^6
Prime Factorization
3 × 181 × 131447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71375721
Product of the distinct prime numbers
The prime factorization of 71375721 is 3 × 181 × 131447.
Since it has a total of 3 prime factors.
6 , 4 , 22 , 53 , 927 , 463 , 43 , 5604 , 8171 , 39321 , 900324 , 618182 , 1775194 , 1373881 , 33110529 , 8020461 , 770355281 , 165984583 , 6137886476 , 6527476344
n×2
142751442
n×3
214127163
n×4
285502884
n×5
356878605
n÷2
35687860.5
n÷3
23791907
n÷3
17843930.25
n÷5
14275144.2
n2
5094493548269841
n3
3.6362315013761E+23
n4
2.5953864513363E+31
n5
1.8524757923776E+39
2 √n
8448.41529519
3 √n
414.81090916216
4 √n
91.915261492257
5 √n
37.214321192728
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71375720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71375721 can be divided by 8 positive divisors.
The sum of these divisors (counting 71375721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010001101101101001
3
Ternary
11222022021002020
4
Quaternary
10100101231221
5
Quinary
121233010341
6
Senary
11025455053
8
Octal
420215551
10
Decimal
71375721
12
Duodecimal
1baa1489
16
Hexadecimal
4411b69
20
Vigesimal
1261j61
36
Base36
16htux
md5
89b9934ee15120a88eacf66cdd7cb6bd
sha1
77c2946cec44c14b0f7ec2f0906e101fce0fdf95
sha256
58e24e639931586988165f39ab395f68f528372199f2e7d1c25304caf5368cc2
sha512
541fdb89635beccbfe5a3043e94b5701d6a40613d20d1b840ba6ecbdf275f9e6cd70cd118d962cd25a6086771046cace588b3395d824f25870eee07d3d4a3914
ripemd-160
1a48624b510f05f7e08085bb08372e8f97f76f76
Diameter
142751442
Circumference
448466881.47655
Area
1.6004823505005E+16
Volume
1.52314108953E+24
Surface area
6.4019294020021E+16
Circumference
448466881.47655
Perimeter
285502884
Area
5094493548269841
Diagonal
100940512.66236
Surface area
30566961289619046
Volume
3.6362315013761E+23
Space diagonal
123626375.19886
Perimeter
214127163
Area
2.2059804161088E+15
Altitude
61813187.59943
Surface area
2.2059804161088E+15
Volume
4.2853399209786E+22
Height
33646837.554119