1990242836 is an even 10-digits composite number following 1990242835
and preceding 1990242837 . In scientific notation, it is written as 1.990242836 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 936584832 positive integers (up to 1990242836) that are relatively prime to 1990242836.
1990242836 has 12 divisors, whose sum is 3687803028
The reverse of 1990242836 is 6382420991
Previous prime number is 17
Is Prime? no Number parity even Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion nine hundred ninety million two hundred forty-two thousand eight hundred thirty-six
Scientific notation
1.990242836 × 10^9
Engineering notation
1.990242836 × 10^9
Prime Factorization
2 × 2 × 17 × 29268277
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
995121418 Product of the distinct prime numbers
The prime factorization of 1990242836 is 2 × 2 × 17 × 29268277.
Since it has a total of 4 prime factors.
3 , 4 , 42 , 67 , 296 , 756 , 1913 , 1908 , 63443 , 67494 , 971505 , 395550 , 7238350 , 5927071 , 99804682 , 48468771 , 371063558 , 896585283 , 7093103647 , 1865006140
n×2
3980485672
n×3
5970728508
n×4
7960971344
n×5
9951214180
n÷2
995121418
n÷3
663414278.66667
n÷3
497560709
n÷5
398048567.2
n2
3961066546249322896
n3
7.883484316592E+27
n4
1.5690048183816E+37
n5
3.1227005994334E+46
2 √n44612.137765411
3 √n1257.8688329132
4 √n211.21585585701
5 √n72.407110020702
1 , 2 , 4 , 17 , 34 , 68 , 29268277 , 58536554 , 117073108 , 497560709 , 995121418 , 1990242836
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
-1990242835 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 1990242836 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990242836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101000001011001000010100
3
Ternary
12010200222210220122
4
Quaternary
1312220023020110
5
Quinary
13034000232321
6
Senary
525253451112
8
Octal
16650131024
10
Decimal
1990242836
12
Duodecimal
476640a98
16
Hexadecimal
76a0b214
20
Vigesimal
1b1j071g
36
Base36
wwxt78
md5
1f0fbe4b2c6a1146292f2df0553b055e
sha1
8f1ab7241d993d9f7e7c87f95d29d25114469d1d
sha256
4e39125816f1446062fca73c3b65d8c83be4730e1275752d82d31c2a45aa9978
sha512
f519fb0223dafc7422cabb392c2134959c0fdc8a0898a83908a015be8f74f06c3bc674a3c65a9584ab9966477d018c3532ef51ad40406a3ba2f000f4b744fcbc
ripemd-160
ac42697a82e5fcc0e92aa512e3ca2fc8a7e1a26f
Diameter
3980485672
Circumference
12505064544.875
Area
1.2444057562077E+19
Volume
3.3022261884928E+28
Surface area
4.9776230248309E+19
Circumference
12505064544.875
Perimeter
7960971344
Area
3961066546249322896
Diagonal
2814628411.0871
Surface area
2.3766399277496E+19
Volume
7.883484316592E+27
Space diagonal
3447201711.352
Perimeter
5970728508
Area
1.7151921275663E+18
Altitude
1723600855.676
Surface area
1.7151921275663E+18
Volume
9.2907753660666E+26
Height
938209470.36236