1999798972 is an even 10-digits composite number following 1999798971
and preceding 1999798973 . In scientific notation, it is written as 1.999798972 × 10^9.
The sum of its digits is 70. It has a total of 5 prime factors and 24 positive divisors.
There are 986482800 positive integers (up to 1999798972) that are relatively prime to 1999798972.
1999798972 has 24 divisors, whose sum is 3546862592
The reverse of 1999798972 is 2798979991
Previous prime number is 271
Is Prime? no
Number parity even
Number length 10
Sum of Digits 70
Digital Root 7
Name
one billion nine hundred ninety-nine million seven hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
1.999798972 × 10^9
Engineering notation
1.999798972 × 10^9
Prime Factorization
2 × 2 × 103 × 271 × 17911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
999899486
Product of the distinct prime numbers
The prime factorization of 1999798972 is 2 × 2 × 103 × 271 × 17911.
Since it has a total of 5 prime factors.
2 , 8 , 55 , 69 , 61 , 713 , 7368 , 6026 , 41940 , 74078 , 237165 , 374039 , 2879374 , 1244387 , 65016722 , 33204515 , 26692175 , 739567631 , 8574056206 , 7134578293
n×2
3999597944
n×3
5999396916
n×4
7999195888
n×5
9998994860
n÷2
999899486
n÷3
666599657.33333
n÷3
499949743
n÷5
399959794.4
n2
3999195928412256784
n3
7.9975879064654E+27
n4
1.5993568073829E+37
n5
3.1983920992656E+46
2 √n
44719.111932148
3 √n
1259.8788352457
4 √n
211.46893845704
5 √n
72.476509299124
1 , 2 , 4 , 103 , 206 , 271 , 412 , 542 , 1084 , 17911 , 27913 , 35822 , 55826 , 71644 , 111652 , 1844833 , 3689666 , 4853881 , 7379332 , 9707762 , 19415524 , 499949743 , 999899486 , 1999798972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1999798971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999798972 can be divided by 24 positive divisors.
The sum of these divisors (counting 1999798972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111001100101000001010111100
3
Ternary
12011100222022110121
4
Quaternary
1313030220022330
5
Quinary
13043422031342
6
Senary
530234344324
8
Octal
16714501274
10
Decimal
1999798972
12
Duodecimal
47988b0a4
16
Hexadecimal
773282bc
20
Vigesimal
1b4ieh8c
36
Base36
x2mmrg
md5
736a385d4b430f79003178b3aa2c49d0
sha1
23cc8855094504c0974738e1673cc5a449f82d60
sha256
26d184d440971044863bffb13ffbaddd469cd457f7de7198457d7b13f19efaa6
sha512
a5ecd9c5cb232d46ed2961574b71c9a296a7557e67dd1eb022bd90244d918067c0db8789de6d011962773ae759b74b5da4857ae6bdb8575ba5a66fafaf4d46e5
ripemd-160
b74c06b91008b24381d15c82ebc704214f2ef0e9
Diameter
3999597944
Circumference
12565107518.183
Area
1.2563844548966E+19
Volume
3.350021788452E+28
Surface area
5.0255378195865E+19
Circumference
12565107518.183
Perimeter
7999195888
Area
3999195928412256784
Diagonal
2828142828.2222
Surface area
2.3995175570474E+19
Volume
7.9975879064654E+27
Space diagonal
3463753424.428
Perimeter
5999396916
Area
1.7317026343582E+18
Altitude
1731876712.214
Surface area
1.7317026343582E+18
Volume
9.4252477363287E+26
Height
942714276.07406