212804902 is an even 9-digits composite number following 212804901
and preceding 212804903 . In scientific notation, it is written as 2.12804902 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 100707840 positive integers (up to 212804902) that are relatively prime to 212804902.
212804902 has 16 divisors, whose sum is 336322800
The reverse of 212804902 is 209408212
Previous prime number is 1489
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twelve million eight hundred four thousand nine hundred two
Scientific notation
2.12804902 × 10^8
Engineering notation
2.12804902 × 10^6
Prime Factorization
2 × 19 × 1489 × 3761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212804902
Product of the distinct prime numbers
The prime factorization of 212804902 is 2 × 19 × 1489 × 3761.
Since it has a total of 4 prime factors.
2 , 7 , 41 , 42 , 384 , 791 , 6642 , 1449 , 54534 , 34579 , 831529 , 908067 , 160208 , 8163468 , 90203826 , 99222578 , 759575153 , 461821402 , 1682061134 , 140478667
n×2
425609804
n×3
638414706
n×4
851219608
n×5
1064024510
n÷2
106402451
n÷3
70934967.333333
n÷3
53201225.5
n÷5
42560980.4
n2
45285926315229604
n3
9.6370671114917E+24
n4
2.0508151222284E+33
n5
4.3642351110593E+41
2 √n
14587.834040734
3 √n
597.02686773445
4 √n
120.78010614639
5 √n
46.301634839449
1 , 2 , 19 , 38 , 1489 , 2978 , 3761 , 7522 , 28291 , 56582 , 71459 , 142918 , 5600129 , 11200258 , 106402451 , 212804902
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212804901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212804902 can be divided by 16 positive divisors.
The sum of these divisors (counting 212804902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101011110010010100100110
3
Ternary
112211102121110001
4
Quaternary
30223302110212
5
Quinary
413434224102
6
Senary
33041051514
8
Octal
1453622446
10
Decimal
212804902
12
Duodecimal
5b326b9a
16
Hexadecimal
caf2526
20
Vigesimal
36a0c52
36
Base36
3ip5ba
md5
31cde007d48184e3cd177878dfacea91
sha1
e2279b10871d14800028f9c992b9abba30e5749d
sha256
cf150ed7586fb2e349e362234c244bc8870d4f8010317293f9184104ff0642ed
sha512
ef850b2f651f0c31397c3511909884e7a4685a40058d895fefd6a86965b4499c7f3fa6f09a27f3704e04310719c6f719780edbaa2eaf3779697e412b2db641be
ripemd-160
7f835ab333b54e6e0b2869f622d0fa7854f0477a
Diameter
425609804
Circumference
1337092633.5422
Area
1.4226993342293E+17
Volume
4.0367652319485E+25
Surface area
5.6907973369174E+17
Circumference
1337092633.5422
Perimeter
851219608
Area
45285926315229604
Diagonal
300951578.54788
Surface area
271715557891377624
Volume
9.6370671114917E+24
Space diagonal
368588902.36372
Perimeter
638414706
Area
1.960938131145E+16
Altitude
184294451.18186
Surface area
1.960938131145E+16
Volume
1.1357392508809E+24
Height
100317192.84929