202109721 is an odd 9-digits composite number following 202109720
and preceding 202109722 . In scientific notation, it is written as 2.02109721 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 120661200 positive integers (up to 202109721) that are relatively prime to 202109721.
202109721 has 16 divisors, whose sum is 298368768
The reverse of 202109721 is 127901202
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred two million one hundred nine thousand seven hundred twenty-one
Scientific notation
2.02109721 × 10^8
Engineering notation
2.02109721 × 10^6
Prime Factorization
11 × 3 × 67 × 91411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202109721
Product of the distinct prime numbers
The prime factorization of 202109721 is 11 × 3 × 67 × 91411.
Since it has a total of 4 prime factors.
2 , 7 , 15 , 3 , 787 , 225 , 8157 , 947 , 15686 , 14585 , 435911 , 563481 , 5734530 , 9087052 , 61790331 , 42609957 , 67552935 , 74978988 , 4919163405 , 3342982256
n×2
404219442
n×3
606329163
n×4
808438884
n×5
1010548605
n÷2
101054860.5
n÷3
67369907
n÷3
50527430.25
n÷5
40421944.2
n2
40848339322697841
n3
8.2558464638238E+24
n4
1.6685868254223E+33
n5
3.3723761775037E+41
2 √n
14216.529850846
3 √n
586.85264660737
4 √n
119.23309041892
5 √n
45.82657927163
1 , 3 , 11 , 33 , 67 , 201 , 737 , 2211 , 91411 , 274233 , 1005521 , 3016563 , 6124537 , 18373611 , 67369907 , 202109721
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
-202109720
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 202109721 can be divided by 16 positive divisors.
The sum of these divisors (counting 202109721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010111111001100011001
3
Ternary
112002022020102020
4
Quaternary
30002333030121
5
Quinary
403220002341
6
Senary
32015525053
8
Octal
1402771431
10
Decimal
202109721
12
Duodecimal
57829789
16
Hexadecimal
c0bf319
20
Vigesimal
3333e61
36
Base36
3cbwux
md5
1b6de2a8097805a4670deb344b4caf17
sha1
f54da0efdb1a48598486c4de28e2bc1e4ef6678a
sha256
712bb7b74bb7c3bb6b86828784fffb43edf26f2a5e445ec05c2eaee5296ce24c
sha512
28423b2578b28d0fc2e35ba9030d37764a29b6b40f5b478fa42c7ea3cd621950d4ea1148ead5cf9b3825f3bb3b40a741573967cc7d9818fb2e22ad681320a2c2
ripemd-160
737bf290f8cb7f9266242162bd487b600421eeb5
Diameter
404219442
Circumference
1269892829.4254
Area
1.2832884272753E+17
Volume
3.4582008799885E+25
Surface area
5.1331537091012E+17
Circumference
1269892829.4254
Perimeter
808438884
Area
40848339322697841
Diagonal
285826308.52564
Surface area
245090035936187046
Volume
8.2558464638238E+24
Space diagonal
350064305.47557
Perimeter
606329163
Area
1.7687849777932E+16
Altitude
175032152.73779
Surface area
1.7687849777932E+16
Volume
9.729608365008E+23
Height
95275436.175214