212345889 is an odd 9-digits composite number following 212345888
and preceding 212345890 . In scientific notation, it is written as 2.12345889 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 121340496 positive integers (up to 212345889) that are relatively prime to 212345889.
212345889 has 8 divisors, whose sum is 323574720
The reverse of 212345889 is 988543212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twelve million three hundred forty-five thousand eight hundred eighty-nine
Scientific notation
2.12345889 × 10^8
Engineering notation
2.12345889 × 10^6
Prime Factorization
7 × 3 × 10111709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212345889
Product of the distinct prime numbers
The prime factorization of 212345889 is 7 × 3 × 10111709.
Since it has a total of 3 prime factors.
3 , 2 , 47 , 2 , 625 , 65 , 7641 , 9901 , 24474 , 12947 , 502082 , 701817 , 3704436 , 6938024 , 64774679 , 89315524 , 785130258 , 634077464 , 4468208855 , 124529740
n×2
424691778
n×3
637037667
n×4
849383556
n×5
1061729445
n÷2
106172944.5
n÷3
70781963
n÷3
53086472.25
n÷5
42469177.8
n2
45090776575200321
n3
9.5748410375613E+24
n4
2.0331781321546E+33
n5
4.3173701796774E+41
2 √n
14572.092814692
3 √n
596.59730312478
4 √n
120.71492374471
5 √n
46.281643370525
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
-212345888
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 212345889 can be divided by 8 positive divisors.
The sum of these divisors (counting 212345889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101010000010010000100001
3
Ternary
112210120021210120
4
Quaternary
30222002100201
5
Quinary
413330032024
6
Senary
33023150453
8
Octal
1452022041
10
Decimal
212345889
12
Duodecimal
5b145429
16
Hexadecimal
ca82421
20
Vigesimal
36734e9
36
Base36
3ifb4x
md5
7f8106327c184ecae91244d1116f6901
sha1
5aecd248d393ba80d8329def36a93e383896cb39
sha256
54e6e7ce261accba95145d42c0f6bb7eebba3fdb5600c89744b08ce88b7f8f28
sha512
e605deff82e8d30916d501e4258f10761539a457a1bab76b1203d87da61775d6799c586340636a9fe0e0dae15af2b7e19bebce41b24ebac8f6c8970ce1b1f500
ripemd-160
90c6ef82f8d925cc2c7f0b341164023895e10497
Diameter
424691778
Circumference
1334208569.8048
Area
1.4165685243331E+17
Volume
4.0107000350523E+25
Surface area
5.6662740973323E+17
Circumference
1334208569.8048
Perimeter
849383556
Area
45090776575200321
Diagonal
300302436.13797
Surface area
270544659451201926
Volume
9.5748410375613E+24
Space diagonal
367793868.52638
Perimeter
637037667
Area
1.9524878995246E+16
Altitude
183896934.26319
Surface area
1.9524878995246E+16
Volume
1.1284058377405E+24
Height
100100812.04599