1998907422 is an even 10-digits composite number following 1998907421
and preceding 1998907423 . In scientific notation, it is written as 1.998907422 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 666302472 positive integers (up to 1998907422) that are relatively prime to 1998907422.
1998907422 has 8 divisors, whose sum is 3997814856
The reverse of 1998907422 is 2247098991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety-eight million nine hundred seven thousand four hundred twenty-two
Scientific notation
1.998907422 × 10^9
Engineering notation
1.998907422 × 10^9
Prime Factorization
2 × 3 × 333151237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998907422
Product of the distinct prime numbers
The prime factorization of 1998907422 is 2 × 3 × 333151237.
Since it has a total of 3 prime factors.
1 , 4 , 73 , 96 , 443 , 951 , 6353 , 5439 , 58616 , 49136 , 788720 , 61543 , 4796012 , 2854899 , 28536347 , 98432270 , 620507434 , 214611380 , 2721524061 , 5625151567
n×2
3997814844
n×3
5996722266
n×4
7995629688
n×5
9994537110
n÷2
999453711
n÷3
666302474
n÷3
499726855.5
n÷5
399781484.4
n2
3995630881726686084
n3
7.9868962250559E+27
n4
1.5965066143008E+37
n5
3.191268920598E+46
2 √n
44709.142487863
3 √n
1259.6915811009
4 √n
211.4453652551
5 √n
72.470045853671
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
-1998907421
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 1998907422 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998907422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001001110100000011110
3
Ternary
12011022022000111020
4
Quaternary
1313021032200132
5
Quinary
13043210014142
6
Senary
530203305010
8
Octal
16711164036
10
Decimal
1998907422
12
Duodecimal
47951b166
16
Hexadecimal
7724e81e
20
Vigesimal
1b4d38b2
36
Base36
x23iu6
md5
8bd53b00a8520de257d761e6d4669190
sha1
d20ae6d4aed8be06922349f39d636bbe790896d7
sha256
e287c57b6a021f19b5692a4bb1f3f51d230735ff57a5e9d0303156c3c4bc83ba
sha512
7c93261a2cf8869a4c9c3409af3b5022bec833c9b2848b47f24daedb14eccd9f0dcb88508101b39922effb50dd6f4108ff923d19268e4249e0eade602f09bc9c
ripemd-160
62cadfc2ecd3c5c0e9db1e76a02502db799eb092
Diameter
3997814844
Circumference
12559505744.323
Area
1.2552644624489E+19
Volume
3.3455432674159E+28
Surface area
5.0210578497956E+19
Circumference
12559505744.323
Perimeter
7995629688
Area
3995630881726686084
Diagonal
2826881986.1206
Surface area
2.397378529036E+19
Volume
7.9868962250559E+27
Space diagonal
3462209214.5305
Perimeter
5996722266
Area
1.7301589238605E+18
Altitude
1731104607.2653
Surface area
1.7301589238605E+18
Volume
9.4126474689504E+26
Height
942293995.37355