1998008212 is an even 10-digits composite number following 1998008211
and preceding 1998008213 . In scientific notation, it is written as 1.998008212 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 999004104 positive integers (up to 1998008212) that are relatively prime to 1998008212.
1998008212 has 6 divisors, whose sum is 3496514378
The reverse of 1998008212 is 2128008991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion nine hundred ninety-eight million eight thousand two hundred twelve
Scientific notation
1.998008212 × 10^9
Engineering notation
1.998008212 × 10^9
Prime Factorization
2 × 2 × 499502053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
999004106
Product of the distinct prime numbers
The prime factorization of 1998008212 is 2 × 2 × 499502053.
Since it has a total of 3 prime factors.
2 , 9 , 32 , 6 , 674 , 2 , 8601 , 3456 , 7773 , 51442 , 833968 , 261439 , 4577218 , 4373646 , 69329815 , 74233608 , 375024869 , 262662007 , 2194927615 , 421589514
n×2
3996016424
n×3
5994024636
n×4
7992032848
n×5
9990041060
n÷2
999004106
n÷3
666002737.33333
n÷3
499502053
n÷5
399601642.4
n2
3992036815219436944
n3
7.9761223394148E+27
n4
1.5936357934067E+37
n5
3.1840974021638E+46
2 √n
44699.085136052
3 √n
1259.5026617027
4 √n
211.42158152859
5 √n
72.463524539243
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998008211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998008212 can be divided by 6 positive divisors.
The sum of these divisors (counting 1998008212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111000101110010111110010100
3
Ternary
12011020121100000011
4
Quaternary
1313011302332110
5
Quinary
13042442230322
6
Senary
530132130004
8
Octal
16705627624
10
Decimal
1998008212
12
Duodecimal
479166904
16
Hexadecimal
77172f94
20
Vigesimal
1b47b0ac
36
Base36
x1k904
md5
cde506eeb7cdc407a3ba26b57e5172c9
sha1
74ab36d86be8f253b5bd491d5b508a5f5383f621
sha256
6d9c91356975e2633edc2561796cccc27df620c210b8c70b4787bb05d422ac3d
sha512
44d15aaacc442182de4cec0e10d9778e91d2be5c40343f70f7a245206071729e6ee9be38738e50629cf6c83a7fd54aec1576ebeeb65890e26f8e9e305b104d1f
ripemd-160
44771c3d88d00b15bea83bcba050644af3dbf9f4
Diameter
3996016424
Circumference
12553855841.263
Area
1.2541353531553E+19
Volume
3.3410303127518E+28
Surface area
5.0165414126214E+19
Circumference
12553855841.263
Perimeter
7992032848
Area
3992036815219436944
Diagonal
2825610311.1432
Surface area
2.3952220891317E+19
Volume
7.9761223394148E+27
Space diagonal
3460651737.1238
Perimeter
5994024636
Area
1.7286026474114E+18
Altitude
1730325868.5619
Surface area
1.7286026474114E+18
Volume
9.3999503229561E+26
Height
941870103.71441