1998472992 is an even 10-digits composite number following 1998472991
and preceding 1998472993 . In scientific notation, it is written as 1.998472992 × 10^9.
The sum of its digits is 60. It has a total of 7 prime factors and 24 positive divisors.
There are 666157632 positive integers (up to 1998472992) that are relatively prime to 1998472992.
1998472992 has 24 divisors, whose sum is 5245991856
The reverse of 1998472992 is 2992748991
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 60 Digital Root 6
Name
one billion nine hundred ninety-eight million four hundred seventy-two thousand nine hundred ninety-two
Scientific notation
1.998472992 × 10^9
Engineering notation
1.998472992 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 20817427
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
124904562 Product of the distinct prime numbers
The prime factorization of 1998472992 is 2 × 2 × 2 × 2 × 2 × 3 × 20817427.
Since it has a total of 7 prime factors.
10 , 5 , 17 , 36 , 512 , 624 , 9211 , 9851 , 2504 , 11149 , 209182 , 94224 , 4827249 , 6330537 , 93861863 , 68230773 , 543426478 , 953393665 , 7154359872 , 956910984
n×2
3996945984
n×3
5995418976
n×4
7993891968
n×5
9992364960
n÷2
999236496
n÷3
666157664
n÷3
499618248
n÷5
399694598.4
n2
3993894299753432064
n3
7.98168989096E+27
n4
1.5951191677603E+37
n5
3.1878025757905E+46
2 √n44704.283821576
3 √n1259.6003166669
4 √n211.43387576634
5 √n72.466895542759
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 20817427 , 41634854 , 62452281 , 83269708 , 124904562 , 166539416 , 249809124 , 333078832 , 499618248 , 666157664 , 999236496 , 1998472992
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
-1998472991 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 1998472992 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998472992) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000111100100011100100000
3
Ternary
12011021110221120020
4
Quaternary
1313013210130200
5
Quinary
13043102113432
6
Senary
530150113440
8
Octal
16707443440
10
Decimal
1998472992
12
Duodecimal
47934b880
16
Hexadecimal
771e4720
20
Vigesimal
1b4a929c
36
Base36
x1u7mo
md5
292c793449a61c24717c622fb0c7eace
sha1
309ed31e4465d64116c017cce9249a382669fdc1
sha256
3b30324577ba567f1b8c0257ff18013625388c3c2ce57f4a0a3c0f7e659ad757
sha512
1e514c10ad4202b06c18b877ac15be682b212fecf282218d44e7842c44e52c2d6c06a92f8d70ae94e1c1b5845807ae9957ff79a795ee63e709317f4569aaeebe
ripemd-160
6ccd35baf89650a5773570d6ba6e9175b55322a7
Diameter
3996945984
Circumference
12556776140.13
Area
1.254718899132E+19
Volume
3.3433624432896E+28
Surface area
5.0188755965278E+19
Circumference
12556776140.13
Perimeter
7993891968
Area
3993894299753432064
Diagonal
2826267609.3227
Surface area
2.3963365798521E+19
Volume
7.98168989096E+27
Space diagonal
3461456759.6982
Perimeter
5995418976
Area
1.7294069618082E+18
Altitude
1730728379.8491
Surface area
1.7294069618082E+18
Volume
9.4065117453765E+26
Height
942089203.10758