207238921 is an odd 9-digits composite number following 207238920
and preceding 207238922 . In scientific notation, it is written as 2.07238921 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 207184912 positive integers (up to 207238921) that are relatively prime to 207238921.
207238921 has 4 divisors, whose sum is 207292932
The reverse of 207238921 is 129832702
Previous prime number is 4157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred seven million two hundred thirty-eight thousand nine hundred twenty-one
Scientific notation
2.07238921 × 10^8
Engineering notation
2.07238921 × 10^6
Prime Factorization
4157 × 49853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207238921
Product of the distinct prime numbers
The prime factorization of 207238921 is 4157 × 49853.
Since it has a total of 2 prime factors.
6 , 4 , 32 , 12 , 710 , 939 , 4184 , 3096 , 97121 , 38579 , 548413 , 652329 , 327149 , 9816741 , 76327090 , 7617527 , 811741749 , 71956850 , 5479800609 , 3588522510
n×2
414477842
n×3
621716763
n×4
828955684
n×5
1036194605
n÷2
103619460.5
n÷3
69079640.333333
n÷3
51809730.25
n÷5
41447784.2
n2
42947970377244241
n3
8.9004910401201E+24
n4
1.8445281595246E+33
n5
3.82258025534E+41
2 √n
14395.795254171
3 √n
591.77567228758
4 √n
119.9824789466
5 √n
46.056853485515
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207238920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207238921 can be divided by 4 positive divisors.
The sum of these divisors (counting 207238921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010110100011011100001001
3
Ternary
112102221211100121
4
Quaternary
30112203130021
5
Quinary
411023121141
6
Senary
32321503241
8
Octal
1426433411
10
Decimal
207238921
12
Duodecimal
594a1b21
16
Hexadecimal
c5a3709
20
Vigesimal
34f4h61
36
Base36
3fdukp
md5
55432b449fa948fd51b4f8ca7bf92eb8
sha1
93a5dd56aefba019a09f914693d51aabfe4cc71f
sha256
16cbfa3bfa86cdafe3f60020ae7a40d3de9634df01717b970f1481677986277a
sha512
1b814c05b9ebe0b7587fa73b8ad7343f171e9156cd74989b279eb5ce487af2419b8f9f7b76b2fd1c6c04e0e451e8a8565cdf2ba0a2a575462574410445eb3fce
ripemd-160
6eed918659174c167660f8f45d04f49b17cad105
Diameter
414477842
Circumference
1302120543.503
Area
1.3492502822374E+17
Volume
3.7282289686644E+25
Surface area
5.3970011289497E+17
Circumference
1302120543.503
Perimeter
828955684
Area
42947970377244241
Diagonal
293080092.72977
Surface area
257687822263465446
Volume
8.9004910401201E+24
Space diagonal
358948340.47775
Perimeter
621716763
Area
1.8597016693838E+16
Altitude
179474170.23888
Surface area
1.8597016693838E+16
Volume
1.0489329283932E+24
Height
97693364.243255