1990504427 is an odd 10-digits prime number following 1990504426
and preceding 1990504428 . In scientific notation, it is written as 1.990504427 × 10^9.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 1990504426 positive integers (up to 1990504427) that are relatively prime to 1990504427.
1990504427 has 2 divisors, whose sum is 1990504428
The reverse of 1990504427 is 7244050991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred ninety million five hundred four thousand four hundred twenty-seven
Scientific notation
1.990504427 × 10^9
Engineering notation
1.990504427 × 10^9
Prime Factorization
1990504427
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1990504427
Product of the distinct prime numbers
The prime factorization of 1990504427 is 1990504427.
Since it has a total of 1 prime factors.
6 , 8 , 1 , 27 , 456 , 511 , 2881 , 8419 , 82739 , 56330 , 461530 , 475959 , 7620002 , 1159407 , 4302124 , 99884914 , 305755306 , 326693560 , 5845829125 , 4945522522
n×2
3981008854
n×3
5971513281
n×4
7962017708
n×5
9952522135
n÷2
995252213.5
n÷3
663501475.66667
n÷3
497626106.75
n÷5
398100885.4
n2
3962107873906598329
n3
7.8865932632626E+27
n4
1.5698298804473E+37
n5
3.1247533266672E+46
2 √n
44615.069505717
3 √n
1257.9239405521
4 √n
211.22279589504
5 √n
72.409013311319
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1990504428
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
995252214
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44615.069516924
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989952
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990504427 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990504427) is 1990504428, the average is 995252214.
Base
System
Value
2
Binary
1110110101001001010111111101011
3
Ternary
12010201111002202012
4
Quaternary
1312221022333223
5
Quinary
13034032120202
6
Senary
525303230135
8
Octal
16651127753
10
Decimal
1990504427
12
Duodecimal
47674834b
16
Hexadecimal
76a4afeb
20
Vigesimal
1b20d117
36
Base36
wx3f1n
md5
a7fd8dc76b3f49006c29e69d79b8eebc
sha1
3126ed46c2562ba8a28d7c94a260a83a6e5dae01
sha256
fb771eb3476b2121eede90c84b52363188959bb941c78de7ca565cb3811e03b9
sha512
b29dfbd5637d34d60d3f3d5199bce9b93829cd1769a2aa36248a3b5dfd3535a3d39a2d5178eaf75f8448c13015b58437e4a39ef329256c2de2357b5a7143812c
ripemd-160
f2aa8eee2d660907d57dde072b902bf01e295651
Diameter
3981008854
Circumference
12506708169.602
Area
1.2447328989395E+19
Volume
3.3035284610289E+28
Surface area
4.9789315957581E+19
Circumference
12506708169.602
Perimeter
7962017708
Area
3962107873906598329
Diagonal
2814998356.6271
Surface area
2.377264724344E+19
Volume
7.8865932632626E+27
Space diagonal
3447654800.2548
Perimeter
5971513281
Area
1.7156430356687E+18
Altitude
1723827400.1274
Surface area
1.7156430356687E+18
Volume
9.2944392948553E+26
Height
938332785.54236