1999858242 is an even 10-digits composite number following 1999858241
and preceding 1999858243 . In scientific notation, it is written as 1.999858242 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 663128880 positive integers (up to 1999858242) that are relatively prime to 1999858242.
1999858242 has 16 divisors, whose sum is 4020659712
The reverse of 1999858242 is 2428589991
Previous prime number is 191
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety-nine million eight hundred fifty-eight thousand two hundred forty-two
Scientific notation
1.999858242 × 10^9
Engineering notation
1.999858242 × 10^9
Prime Factorization
2 × 3 × 191 × 1745077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1999858242
Product of the distinct prime numbers
The prime factorization of 1999858242 is 2 × 3 × 191 × 1745077.
Since it has a total of 4 prime factors.
5 , 9 , 33 , 10 , 691 , 915 , 2462 , 6862 , 17254 , 25356 , 188382 , 617263 , 4648586 , 6226980 , 49590262 , 56598994 , 963978165 , 496469769 , 7653613148 , 5354448804
n×2
3999716484
n×3
5999574726
n×4
7999432968
n×5
9999291210
n÷2
999929121
n÷3
666619414
n÷3
499964560.5
n÷5
399971648.4
n2
3999432988095330564
n3
7.9982990245691E+27
n4
1.5995464226265E+37
n5
3.1988660967513E+46
2 √n
44719.774619289
3 √n
1259.8912818769
4 √n
211.47050531762
5 √n
72.476938905483
1 , 2 , 3 , 6 , 191 , 382 , 573 , 1146 , 1745077 , 3490154 , 5235231 , 10470462 , 333309707 , 666619414 , 999929121 , 1999858242
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
-1999858241
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 1999858242 can be divided by 16 positive divisors.
The sum of these divisors (counting 1999858242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001100110110101001000010
3
Ternary
12011101002022202210
4
Quaternary
1313030312221002
5
Quinary
13043430430432
6
Senary
530235522550
8
Octal
16714665102
10
Decimal
1999858242
12
Duodecimal
4798b9456
16
Hexadecimal
77336a42
20
Vigesimal
1b4j25c2
36
Base36
x2nwhu
md5
4d8fcf9639e99bb89a005f959162d0ae
sha1
bb0783c200b7dcd49cdc171c2e04d1560e9b7b2c
sha256
3e0f4ee3a91bc6671126e5cddf984391f9d76ffc4a5d681d2c80bdc1a8048594
sha512
6512a6dc4470ed40cccff692f4f3e0bdb2e25189dbe34bbb45b4878427c122c7a650776df3a136f31eb415283e0178b9734ed71767ad8aa155d02d5e4ace2101
ripemd-160
861c140b877b9b5a1a25fd144a2ef71f1c7c1f09
Diameter
3999716484
Circumference
12565479922.576
Area
1.2564589293925E+19
Volume
3.3503196609068E+28
Surface area
5.02583571757E+19
Circumference
12565479922.576
Perimeter
7999432968
Area
3999432988095330564
Diagonal
2828226648.66
Surface area
2.3996597928572E+19
Volume
7.9982990245691E+27
Space diagonal
3463856083.0794
Perimeter
5999574726
Area
1.731805284212E+18
Altitude
1731928041.5397
Surface area
1.731805284212E+18
Volume
9.426085797051E+26
Height
942742216.22001