1999989098 is an even 10-digits composite number following 1999989097
and preceding 1999989099 . In scientific notation, it is written as 1.999989098 × 10^9.
The sum of its digits is 71. It has a total of 2 prime factors and 4 positive divisors.
There are 999994548 positive integers (up to 1999989098) that are relatively prime to 1999989098.
1999989098 has 4 divisors, whose sum is 2999983650
The reverse of 1999989098 is 8909899991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 71
Digital Root 8
Name
one billion nine hundred ninety-nine million nine hundred eighty-nine thousand ninety-eight
Scientific notation
1.999989098 × 10^9
Engineering notation
1.999989098 × 10^9
Prime Factorization
2 × 999994549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1999989098
Product of the distinct prime numbers
The prime factorization of 1999989098 is 2 × 999994549.
Since it has a total of 2 prime factors.
1 , 1 , 66 , 34 , 356 , 581 , 2619 , 6446 , 24113 , 75608 , 155662 , 402283 , 888580 , 7171248 , 34914718 , 51711448 , 325549502 , 742174819 , 6434340623 , 6953936574
n×2
3999978196
n×3
5999967294
n×4
7999956392
n×5
9999945490
n÷2
999994549
n÷3
666663032.66667
n÷3
499997274.5
n÷5
399997819.6
n2
3999956392118853604
n3
7.9998691767131E+27
n4
1.5999651138852E+37
n5
3.1999127849508E+46
2 √n
44721.237661764
3 √n
1259.9187606142
4 √n
211.47396450099
5 √n
72.477887352118
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1999989097
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999989098 can be divided by 4 positive divisors.
The sum of these divisors (counting 1999989098) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001101010110100101101010
3
Ternary
12011101022222021022
4
Quaternary
1313031112211222
5
Quinary
13043444122343
6
Senary
530242412442
8
Octal
16715264552
10
Decimal
1999989098
12
Duodecimal
479961122
16
Hexadecimal
7735696a
20
Vigesimal
1b4jicei
36
Base36
x2qpgq
md5
155c99a0b98af55b595420cf9d57acf6
sha1
8349e582388b9c51f9430088e49f492c3b9c0191
sha256
a4122ed787153584917ce6a33e331e168ca1bb35024d3d184fb51e5594a93f96
sha512
131dd94ba52c91a489b7e70077ece9aa5e15a08fc37782d53b15765e76c6fb5491b4aa1a5d4dc356d38c01c379152b1f09939674866550d87c03886b4de6b4cd
ripemd-160
ba3a68c685eb8bba979cbaf52b116969862764cf
Diameter
3999978196
Circumference
12566302115.073
Area
1.256623361616E+19
Volume
3.3509773646988E+28
Surface area
5.026493446464E+19
Circumference
12566302115.073
Perimeter
7999956392
Area
3999956392118853604
Diagonal
2828411706.9899
Surface area
2.3999738352713E+19
Volume
7.9998691767131E+27
Space diagonal
3464082732.3199
Perimeter
5999967294
Area
1.7320319248024E+18
Altitude
1732041366.1599
Surface area
1.7320319248024E+18
Volume
9.4279362390985E+26
Height
942803902.32998