212946189 is an odd 9-digits composite number following 212946188
and preceding 212946190 . In scientific notation, it is written as 2.12946189 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 141556656 positive integers (up to 212946189) that are relatively prime to 212946189.
212946189 has 8 divisors, whose sum is 284743200
The reverse of 212946189 is 981649212
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twelve million nine hundred forty-six thousand one hundred eighty-nine
Scientific notation
2.12946189 × 10^8
Engineering notation
2.12946189 × 10^6
Prime Factorization
3 × 349 × 203387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212946189
Product of the distinct prime numbers
The prime factorization of 212946189 is 3 × 349 × 203387.
Since it has a total of 3 prime factors.
1 , 5 , 10 , 76 , 221 , 770 , 319 , 5195 , 18235 , 72655 , 893634 , 24428 , 8232148 , 9153047 , 6680412 , 17625279 , 41154552 , 25658395 , 8918705556 , 3619788910
n×2
425892378
n×3
638838567
n×4
851784756
n×5
1064730945
n÷2
106473094.5
n÷3
70982063
n÷3
53236547.25
n÷5
42589237.8
n2
45346079409623721
n3
9.6562747963707E+24
n4
2.0562669178239E+33
n5
4.3787420371738E+41
2 √n
14592.675868394
3 √n
597.15896599794
4 √n
120.8001484618
5 √n
46.307781391897
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
-212946188
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 212946189 can be divided by 8 positive divisors.
The sum of these divisors (counting 212946189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101100010100110100001101
3
Ternary
112211200210020220
4
Quaternary
30230110310031
5
Quinary
414003234224
6
Senary
33044101553
8
Octal
1454246415
10
Decimal
212946189
12
Duodecimal
5b3948b9
16
Hexadecimal
cb14d0d
20
Vigesimal
36ai599
36
Base36
3is6bx
md5
e36f0f818169c7a209054a8c8942a8d8
sha1
82e1497cc4cf4a6838dbc7b090165db8ecaed813
sha256
99a0b0ce3109ce64b111928c5aa11b4f1349106b49c42303d7fccff47424e6c3
sha512
a471699c0d565b4f48eab7a2cb97f641719888864afc9db3257132603d09893263dbfa43a4b5d4118bf16d6afe32f266b5237498b9805cf4b318a82804f5249e
ripemd-160
48715909024189f13a24cc7ece951ab5ff01b01f
Diameter
425892378
Circumference
1337980365.9447
Area
1.4245890994237E+17
Volume
4.0448109281763E+25
Surface area
5.6983563976949E+17
Circumference
1337980365.9447
Perimeter
851784756
Area
45346079409623721
Diagonal
301151388.53946
Surface area
272076476457742326
Volume
9.6562747963707E+24
Space diagonal
368833618.62616
Perimeter
638838567
Area
1.963542836538E+16
Altitude
184416809.31308
Surface area
1.963542836538E+16
Volume
1.1380028982524E+24
Height
100383796.17982