200820921 is an odd 9-digits composite number following 200820920
and preceding 200820922 . In scientific notation, it is written as 2.00820921 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 114754800 positive integers (up to 200820921) that are relatively prime to 200820921.
200820921 has 8 divisors, whose sum is 306012864
The reverse of 200820921 is 129028002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred million eight hundred twenty thousand nine hundred twenty-one
Scientific notation
2.00820921 × 10^8
Engineering notation
2.00820921 × 10^6
Prime Factorization
3 × 7 × 9562901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
200820921
Product of the distinct prime numbers
The prime factorization of 200820921 is 3 × 7 × 9562901.
Since it has a total of 3 prime factors.
10 , 2 , 91 , 1 , 739 , 453 , 4816 , 3252 , 96228 , 71835 , 135498 , 886163 , 9121639 , 7108824 , 55393601 , 37645710 , 90736372 , 808302579 , 7588089347 , 5616773894
n×2
401641842
n×3
602462763
n×4
803283684
n×5
1004104605
n÷2
100410460.5
n÷3
66940307
n÷3
50205230.25
n÷5
40164184.2
n2
40329042311288241
n3
8.0989154200009E+24
n4
1.6264316537457E+33
n5
3.2662150264876E+41
2 √n
14171.129842042
3 √n
585.6025845826
4 √n
119.04255475267
5 √n
45.76798483954
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
-200820920
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 200820921 can be divided by 8 positive divisors.
The sum of these divisors (counting 200820921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110000100100010111001
3
Ternary
111222212202111220
4
Quaternary
23332010202321
5
Quinary
402402232141
6
Senary
31532142253
8
Octal
1376044271
10
Decimal
200820921
12
Duodecimal
57307989
16
Hexadecimal
bf848b9
20
Vigesimal
32f2c61
36
Base36
3bkaex
md5
a1caec810c1a4444ec17e97acf47c767
sha1
04381fdf1316dfec90a05410c9ad9cb8402f60d9
sha256
1031e14bcfa0586872c3d65ec624ec12af1bccdb7f0d83b40907f2f4436a3a34
sha512
fdc4bd752f5b890c9d1fec7a7e46939c9044f83d8e23f39f32810763ec633651cf195a976ee6f719c20f774fe9078b83e45f8aa35f82a7819088cd79c54d55c2
ripemd-160
68819b0078898ca0bde44fa7e22b3696e0b33347
Diameter
401641842
Circumference
1261795060.2015
Area
1.2669742305146E+17
Volume
3.3924657580693E+25
Surface area
5.0678969220582E+17
Circumference
1261795060.2015
Perimeter
803283684
Area
40329042311288241
Diagonal
284003670.08646
Surface area
241974253867729446
Volume
8.0989154200009E+24
Space diagonal
347832038.39478
Perimeter
602462763
Area
1.7462987575937E+16
Altitude
173916019.19739
Surface area
1.7462987575937E+16
Volume
9.5446633562315E+23
Height
94667890.028819