207972421 is an odd 9-digits composite number following 207972420
and preceding 207972422 . In scientific notation, it is written as 2.07972421 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 207259008 positive integers (up to 207972421) that are relatively prime to 207972421.
207972421 has 6 divisors, whose sum is 208688210
The reverse of 207972421 is 124279702
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred seven million nine hundred seventy-two thousand four hundred twenty-one
Scientific notation
2.07972421 × 10^8
Engineering notation
2.07972421 × 10^6
Prime Factorization
1669 × 353 × 353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
589157
Product of the distinct prime numbers
The prime factorization of 207972421 is 1669 × 353 × 353.
Since it has a total of 3 prime factors.
5 , 9 , 53 , 65 , 731 , 877 , 4499 , 5706 , 1545 , 387 , 820041 , 289359 , 4977534 , 2595115 , 23147248 , 72400417 , 373535076 , 329453432 , 1168782455 , 4919378473
n×2
415944842
n×3
623917263
n×4
831889684
n×5
1039862105
n÷2
103986210.5
n÷3
69324140.333333
n÷3
51993105.25
n÷5
41594484.2
n2
43252527896601241
n3
8.9953329410262E+24
n4
1.8707811694463E+33
n5
3.8907088897095E+41
2 √n
14421.248940366
3 √n
592.4730257679
4 √n
120.08850461375
5 √n
46.089410087415
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207972420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207972421 can be divided by 6 positive divisors.
The sum of these divisors (counting 207972421) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100011001010110100001000101
3
Ternary
112111100002112021
4
Quaternary
30121112201011
5
Quinary
411220104141
6
Senary
32345323141
8
Octal
1431264105
10
Decimal
207972421
12
Duodecimal
597964b1
16
Hexadecimal
c656845
20
Vigesimal
34jgb11
36
Base36
3ftkjp
md5
c11239e4ea4513b2d68e6f843616df39
sha1
5492a250aecca88e935e692e5cc4d86c1f92f50b
sha256
a89e7327466e072db9ed7818cd02617a3c5c0efc14053b3223c78f4026849d3b
sha512
50a0689bc6e416b1412941f9580f6720d629ae07cf7c12c3ae49e804932356e7e5ef037f2e290ec8404f2794a95e97177f9b3123183181e709bcfdd86df3368b
ripemd-160
13478eab1acce9b4dad3e5004564b7657e255c9b
Diameter
415944842
Circumference
1306729259.9258
Area
1.3588182388915E+17
Volume
3.7679562512163E+25
Surface area
5.435272955566E+17
Circumference
1306729259.9258
Perimeter
831889684
Area
43252527896601241
Diagonal
294117418.37777
Surface area
259515167379607446
Volume
8.9953329410262E+24
Space diagonal
360218799.7451
Perimeter
623917263
Area
1.8728893968176E+16
Altitude
180109399.87255
Surface area
1.8728893968176E+16
Volume
1.0601101536051E+24
Height
98039139.459256