1990446760 is an even 10-digits composite number following 1990446759
and preceding 1990446761 . In scientific notation, it is written as 1.990446760 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 770495040 positive integers (up to 1990446760) that are relatively prime to 1990446760.
1990446760 has 16 divisors, whose sum is 3756168000
The reverse of 1990446760 is 0676440991
Previous prime number is 155
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety million four hundred forty-six thousand seven hundred sixty
Scientific notation
1.990446760 × 10^9
Engineering notation
1.990446760 × 10^9
Prime Factorization
2 × 2 × 2 × 155 × 1605199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
497611690
Product of the distinct prime numbers
The prime factorization of 1990446760 is 2 × 2 × 2 × 155 × 1605199.
Since it has a total of 5 prime factors.
7 , 6 , 86 , 98 , 425 , 340 , 1930 , 9651 , 92754 , 28991 , 113463 , 310454 , 2538708 , 940480 , 1033889 , 299630 , 541330277 , 513153892 , 7677397992 , 1471073937
n×2
3980893520
n×3
5971340280
n×4
7961787040
n×5
9952233800
n÷2
995223380
n÷3
663482253.33333
n÷3
497611690
n÷5
398089352
n2
3961878304394497600
n3
7.8859078344963E+27
n4
1.5696479698832E+37
n5
3.1243007159946E+46
2 √n
44614.423228369
3 √n
1257.911792643
4 √n
211.22126604196
5 √n
72.408593753452
1 , 2 , 4 , 8 , 155 , 310 , 620 , 1240 , 1605199 , 3210398 , 6420796 , 12841592 , 248805845 , 497611690 , 995223380 , 1990446760
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
-1990446759
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 1990446760 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990446760) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000111100111010101000
3
Ternary
12010201101011122101
4
Quaternary
1312220330322220
5
Quinary
13034023244020
6
Senary
525302103144
8
Octal
16650747250
10
Decimal
1990446760
12
Duodecimal
47671aab4
16
Hexadecimal
76a3cea8
20
Vigesimal
1b205gi0
36
Base36
wx26js
md5
bb68a2b3de467abe8b4c6cb695599791
sha1
b5a31a4efbf30ddb8adf79bf32c8fa0d2c1526ee
sha256
abce038afcd87081db46c0543582a3d258f2fbca9299331795097ede0ea44d2a
sha512
e9cd8e8b6b8c4bc20cd5651f35c87eac23f666a8f8af33846792608d15b56497124cf535d5a586821076c973999541f771a0a6fc4e68dabd8f0bc39183cfb2d7
ripemd-160
b585f7ffd57a58d4c9b23184bea8ba663cce5616
Diameter
3980893520
Circumference
12506345837.155
Area
1.2446607775503E+19
Volume
3.3032413492986E+28
Surface area
4.978643110201E+19
Circumference
12506345837.155
Perimeter
7961787040
Area
3961878304394497600
Diagonal
2814916803.1736
Surface area
2.3771269826367E+19
Volume
7.8859078344963E+27
Space diagonal
3447554918.0809
Perimeter
5971340280
Area
1.715543629154E+18
Altitude
1723777459.0404
Surface area
1.715543629154E+18
Volume
9.2936315093075E+26
Height
938305601.05786