212472561 is an odd 9-digits composite number following 212472560
and preceding 212472562 . In scientific notation, it is written as 2.12472561 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 121412880 positive integers (up to 212472561) that are relatively prime to 212472561.
212472561 has 8 divisors, whose sum is 323767744
The reverse of 212472561 is 165274212
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twelve million four hundred seventy-two thousand five hundred sixty-one
Scientific notation
2.12472561 × 10^8
Engineering notation
2.12472561 × 10^6
Prime Factorization
3 × 7 × 10117741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212472561
Product of the distinct prime numbers
The prime factorization of 212472561 is 3 × 7 × 10117741.
Since it has a total of 3 prime factors.
4 , 8 , 77 , 23 , 692 , 451 , 4429 , 4014 , 59724 , 33926 , 438800 , 634673 , 7473830 , 6874077 , 87657479 , 84244469 , 178934398 , 151288739 , 3603927131 , 7241745744
n×2
424945122
n×3
637417683
n×4
849890244
n×5
1062362805
n÷2
106236280.5
n÷3
70824187
n÷3
53118140.25
n÷5
42494512.2
n2
45144589177898721
n3
9.591986477921E+24
n4
2.0380339320413E+33
n5
4.330262889457E+41
2 √n
14576.438556794
3 √n
596.71591016372
4 √n
120.73292242298
5 √n
46.28716378814
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
-212472560
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 212472561 can be divided by 8 positive divisors.
The sum of these divisors (counting 212472561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101010100001001011110001
3
Ternary
112210210201120010
4
Quaternary
30222201023301
5
Quinary
413343110221
6
Senary
33030005133
8
Octal
1452411361
10
Decimal
212472561
12
Duodecimal
5b1a67a9
16
Hexadecimal
caa12f1
20
Vigesimal
367j181
36
Base36
3ii0vl
md5
0a07eedba5376c91728052cac50de211
sha1
3a32e1bc9bccfd0d85a19fe5b0ce5b3883d64220
sha256
5e4dd2714edc0456fdfd85d38b486cbc19a61f0f8ae0091f935bb6742276a0e3
sha512
ec39b109b5c601bc0b3eab55d14322a836fb6712b3e6ba99247127c58a17b7f802345071c7edc364cf0d1e016d45c48f78cf57ea18bb938f641b691904e43a74
ripemd-160
fd4661abad0d2bc2d1eb7a4d802e6ad9e7118416
Diameter
424945122
Circumference
1335004473.454
Area
1.4182590971062E+17
Volume
4.0178819003159E+25
Surface area
5.6730363884246E+17
Circumference
1335004473.454
Perimeter
849890244
Area
45144589177898721
Diagonal
300481577.39834
Surface area
270867535067392326
Volume
9.591986477921E+24
Space diagonal
368013270.86628
Perimeter
637417683
Area
1.9548180535736E+16
Altitude
184006635.43314
Surface area
1.9548180535736E+16
Volume
1.1304264472646E+24
Height
100160525.79945