1998979852 is an even 10-digits composite number following 1998979851
and preceding 1998979853 . In scientific notation, it is written as 1.998979852 × 10^9.
The sum of its digits is 67. It has a total of 4 prime factors and 12 positive divisors.
There are 997641360 positive integers (up to 1998979852) that are relatively prime to 1998979852.
1998979852 has 12 divisors, whose sum is 3504684736
The reverse of 1998979852 is 2589798991
Previous prime number is 541
Is Prime? no Number parity even Number length 10 Sum of Digits 67 Digital Root 4
Name
one billion nine hundred ninety-eight million nine hundred seventy-nine thousand eight hundred fifty-two
Scientific notation
1.998979852 × 10^9
Engineering notation
1.998979852 × 10^9
Prime Factorization
2 × 2 × 541 × 923743
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999489926 Product of the distinct prime numbers
The prime factorization of 1998979852 is 2 × 2 × 541 × 923743.
Since it has a total of 4 prime factors.
8 , 7 , 53 , 72 , 268 , 149 , 6366 , 122 , 95158 , 26180 , 453584 , 334430 , 6945971 , 9622318 , 46570889 , 97793101 , 447649240 , 805138519 , 363188315 , 5549170914
n×2
3997959704
n×3
5996939556
n×4
7995919408
n×5
9994899260
n÷2
999489926
n÷3
666326617.33333
n÷3
499744963
n÷5
399795970.4
n2
3995920448701941904
n3
7.98776446715E+27
n4
1.5967380232354E+37
n5
3.1918471373699E+46
2 √n44709.952493824
3 √n1259.7067958057
4 √n211.44728064892
5 √n72.470571033505
1 , 2 , 4 , 541 , 1082 , 2164 , 923743 , 1847486 , 3694972 , 499744963 , 999489926 , 1998979852
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998979851 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998979852 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998979852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111001001100000001100001100
3
Ternary
12011022102200211211
4
Quaternary
1313021200030030
5
Quinary
13043214323402
6
Senary
530205024204
8
Octal
16711401414
10
Decimal
1998979852
12
Duodecimal
479555064
16
Hexadecimal
7726030c
20
Vigesimal
1b4dc9cc
36
Base36
x252q4
md5
c68307709c039f10663b7e19d03f0f2f
sha1
f1c12d21deea1306a7102b30b843bbeb4bd21b5d
sha256
33aa5e97270554f53a7245f88814b326204e13708b767154b1c8de9a8317197f
sha512
d130b1b498ead6c3eec8533e9df82899adb50979873693bfac7379e0ea9e3fc6553bba63b7966b637ad57d590a688575796d89e1fe9573114e0388c7ae2cbc13
ripemd-160
c854a669acd825c7876aa675aff48bc2aedb018e
Diameter
3997959704
Circumference
12559960835.434
Area
1.2553554325971E+19
Volume
3.3459069558139E+28
Surface area
5.0214217303885E+19
Circumference
12559960835.434
Perimeter
7995919408
Area
3995920448701941904
Diagonal
2826984417.609
Surface area
2.3975522692212E+19
Volume
7.98776446715E+27
Space diagonal
3462334666.9705
Perimeter
5996939556
Area
1.7302843100388E+18
Altitude
1731167333.4853
Surface area
1.7302843100388E+18
Volume
9.4136707020712E+26
Height
942328139.20299