201212890 is an even 9-digits composite number following 201212889
and preceding 201212891 . In scientific notation, it is written as 2.01212890 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 80417296 positive integers (up to 201212890) that are relatively prime to 201212890.
201212890 has 16 divisors, whose sum is 362488608
The reverse of 201212890 is 098212102
Previous prime number is 1283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million two hundred twelve thousand eight hundred ninety
Scientific notation
2.01212890 × 10^8
Engineering notation
2.01212890 × 10^6
Prime Factorization
2 × 5 × 1283 × 15683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201212890
Product of the distinct prime numbers
The prime factorization of 201212890 is 2 × 5 × 1283 × 15683.
Since it has a total of 4 prime factors.
5 , 8 , 59 , 51 , 502 , 942 , 3419 , 7610 , 86924 , 50081 , 51048 , 421421 , 4427811 , 7788418 , 67736547 , 64714338 , 991331223 , 928446029 , 1777937372 , 9338948185
n×2
402425780
n×3
603638670
n×4
804851560
n×5
1006064450
n÷2
100606445
n÷3
67070963.333333
n÷3
50303222.5
n÷5
40242578
n2
40486627102152100
n3
8.1464312455763E+24
n4
1.6391669741087E+33
n5
3.2982152405297E+41
2 √n
14184.952943172
3 √n
585.98333654814
4 √n
119.10060009577
5 √n
45.785837204195
1 , 2 , 5 , 10 , 1283 , 2566 , 6415 , 12830 , 15683 , 31366 , 78415 , 156830 , 20121289 , 40242578 , 100606445 , 201212890
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
-201212889
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 201212890 can be divided by 16 positive divisors.
The sum of these divisors (counting 201212890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111100100001111011010
3
Ternary
112000121200012021
4
Quaternary
23333210033122
5
Quinary
403002303030
6
Senary
31544405054
8
Octal
1377441732
10
Decimal
201212890
12
Duodecimal
5747678a
16
Hexadecimal
bfe43da
20
Vigesimal
32hbc4a
36
Base36
3bsouy
md5
3da668463072e0cf9d0a3decdb6d9b16
sha1
08d9ca1e1a13be19e78de31aeec05a03461ba708
sha256
33397ceda4b241692a1008c2b5d969a1e861301aa97bcdad1b88cad855d8e200
sha512
886131e6981523a61370c5ddc2d1019003e80b3f44c90a5ee5dcaa0e3fd56a16ddbffa3a56314d745a2aae275c7f63793fd2fbfdfb8a2c1e787cb987052077a2
ripemd-160
4712cd8bc52f695c8d20c96ed1de67865a0f1c31
Diameter
402425780
Circumference
1264257874.0631
Area
1.2719249027275E+17
Volume
3.4123691405436E+25
Surface area
5.08769961091E+17
Circumference
1264257874.0631
Perimeter
804851560
Area
40486627102152100
Diagonal
284557997.96229
Surface area
242919762612912600
Volume
8.1464312455763E+24
Space diagonal
348510948.61777
Perimeter
603638670
Area
1.7531223792006E+16
Altitude
174255474.30888
Surface area
1.7531223792006E+16
Volume
9.600661293695E+23
Height
94852665.987429