221369902 is an even 9-digits composite number following 221369901
and preceding 221369903 . In scientific notation, it is written as 2.21369902 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 102170712 positive integers (up to 221369902) that are relatively prime to 221369902.
221369902 has 8 divisors, whose sum is 357597576
The reverse of 221369902 is 209963122
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million three hundred sixty-nine thousand nine hundred two
Scientific notation
2.21369902 × 10^8
Engineering notation
2.21369902 × 10^6
Prime Factorization
2 × 13 × 8514227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221369902
Product of the distinct prime numbers
The prime factorization of 221369902 is 2 × 13 × 8514227.
Since it has a total of 3 prime factors.
7 , 1 , 30 , 20 , 94 , 917 , 1212 , 9301 , 20888 , 73235 , 662463 , 703421 , 7703967 , 6002722 , 31072541 , 1354353 , 666663207 , 592909899 , 1731873612 , 4168879569
n×2
442739804
n×3
664109706
n×4
885479608
n×5
1106849510
n÷2
110684951
n÷3
73789967.333333
n÷3
55342475.5
n÷5
44273980.4
n2
49004633511489604
n3
1.0848150917984E+25
n4
2.4014541055954E+33
n5
5.3160966001315E+41
2 √n
14878.504696373
3 √n
604.93148781354
4 √n
121.97747618464
5 √n
46.66848628493
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
-221369901
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 221369902 can be divided by 8 positive divisors.
The sum of these divisors (counting 221369902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100011101011000101110
3
Ternary
120102112202102021
4
Quaternary
31030131120232
5
Quinary
423132314102
6
Senary
33544420354
8
Octal
1514353056
10
Decimal
221369902
12
Duodecimal
621776ba
16
Hexadecimal
d31d62e
20
Vigesimal
393b4f2
36
Base36
3nsq3y
md5
eba0d827a4480fd148bb35346d30aa5c
sha1
4d525ffbfd3e587f49cd46745cfd667f61e3b7f5
sha256
a24ca2beac43fee7f7fdfd52208f9f0d10f191298a19af048c8c44f2d69fd827
sha512
9577f06864deda25118955457946ee5361f77bb0a45b34d023e7a3b1e0bfbe8ca29c9e82cbe54b03664507770460ff226eabbfab0d126e5afdf3d8e9a4a2c4a9
ripemd-160
2d3adb64893d1eceff77c492bea3ae21b4d6f5a4
Diameter
442739804
Circumference
1390908115.6982
Area
1.5395259663156E+17
Volume
4.5440628305297E+25
Surface area
6.1581038652622E+17
Circumference
1390908115.6982
Perimeter
885479608
Area
49004633511489604
Diagonal
313064317.7096
Surface area
294027801068937624
Volume
1.0848150917984E+25
Space diagonal
383423917.53054
Perimeter
664109706
Area
2.1219628762048E+16
Altitude
191711958.76527
Surface area
2.1219628762048E+16
Volume
1.2784668462403E+24
Height
104354772.56987