71221350 is an even 8-digits composite number following 71221349
and preceding 71221351 . In scientific notation, it is written as 7.1221350 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 18992320 positive integers (up to 71221350) that are relatively prime to 71221350.
71221350 has 16 divisors, whose sum is 136745280
The reverse of 71221350 is 05312217
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million two hundred twenty-one thousand three hundred fifty
Scientific notation
7.1221350 × 10^7
Engineering notation
7.1221350 × 10^6
Prime Factorization
2 × 15 × 5 × 474809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71221350
Product of the distinct prime numbers
The prime factorization of 71221350 is 2 × 15 × 5 × 474809.
Since it has a total of 4 prime factors.
6 , 4 , 54 , 94 , 626 , 219 , 8348 , 36 , 80207 , 31440 , 102414 , 214180 , 6039003 , 6894873 , 1056665 , 50270766 , 123161499 , 669692328 , 6359803295 , 8279698456
n×2
142442700
n×3
213664050
n×4
284885400
n×5
356106750
n÷2
35610675
n÷3
23740450
n÷3
17805337.5
n÷5
14244270
n2
5072480695822500
n3
3.6126892300542E+23
n4
2.5730060409492E+31
n5
1.8325296379456E+39
2 √n
8439.2742578968
3 √n
414.51164308964
4 √n
91.865522683414
5 √n
37.198209864411
1 , 2 , 5 , 10 , 15 , 30 , 75 , 150 , 474809 , 949618 , 2374045 , 4748090 , 7122135 , 14244270 , 35610675 , 71221350
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
-71221349
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 71221350 can be divided by 16 positive divisors.
The sum of these divisors (counting 71221350) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111101100000001100110
3
Ternary
11222000102022210
4
Quaternary
10033230001212
5
Quinary
121213040400
6
Senary
11022304250
8
Octal
417540146
10
Decimal
71221350
12
Duodecimal
1ba28086
16
Hexadecimal
43ec066
20
Vigesimal
1252d7a
36
Base36
16eiqu
md5
f42af4b22de819e78ca47e5a3f954f9f
sha1
a96502fd0215b0b92134a9882c95c63537a4e50f
sha256
ba33688e099f72c86cf4683b8cd5bc3809922ec2e0d29e7698aeaf2ea69ff05b
sha512
671d18eea65675102032c62c3caca0cc354a6bcdd15f4333c83873d798b906e50d9bfee0c109d18ccf5f46b3bfa3507c5be49b2c4b95ce5eeb9ef7b905ba192a
ripemd-160
0242fa3ffe3ef4873d5445ad4c24ee07d95a1c8b
Diameter
142442700
Circumference
447496939.87749
Area
1.5935668089472E+16
Volume
1.5132797259788E+24
Surface area
6.3742672357888E+16
Circumference
447496939.87749
Perimeter
284885400
Area
5072480695822500
Diagonal
100722199.10052
Surface area
30434884174935000
Volume
3.6126892300542E+23
Space diagonal
123358996.78365
Perimeter
213664050
Area
2.1964485713942E+15
Altitude
61679498.391823
Surface area
2.1964485713942E+15
Volume
4.2575950881515E+22
Height
33574066.36684