1990402023 is an odd 10-digits composite number following 1990402022
and preceding 1990402024 . In scientific notation, it is written as 1.990402023 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1318068000 positive integers (up to 1990402023) that are relatively prime to 1990402023.
1990402023 has 16 divisors, whose sum is 2671644672
The reverse of 1990402023 is 3202040991
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion nine hundred ninety million four hundred two thousand twenty-three
Scientific notation
1.990402023 × 10^9
Engineering notation
1.990402023 × 10^9
Prime Factorization
3 × 191 × 821 × 4231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990402023
Product of the distinct prime numbers
The prime factorization of 1990402023 is 3 × 191 × 821 × 4231.
Since it has a total of 4 prime factors.
4 , 8 , 11 , 74 , 109 , 552 , 9426 , 7352 , 9764 , 85495 , 391726 , 737234 , 82355 , 1307985 , 14952912 , 43552394 , 671158582 , 101409454 , 2055756205 , 5701825053
n×2
3980804046
n×3
5971206069
n×4
7961608092
n×5
9952010115
n÷2
995201011.5
n÷3
663467341
n÷3
497600505.75
n÷5
398080404.6
n2
3961700213162492529
n3
7.8853761187982E+27
n4
1.5695068578972E+37
n5
3.1239496250709E+46
2 √n
44613.921851817
3 √n
1257.9023683565
4 √n
211.22007918713
5 √n
72.408268261462
1 , 3 , 191 , 573 , 821 , 2463 , 4231 , 12693 , 156811 , 470433 , 808121 , 2424363 , 3473651 , 10420953 , 663467341 , 1990402023
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
-1990402022
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 1990402023 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990402023) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000110001111111100111
3
Ternary
12010201021220021110
4
Quaternary
1312220301333213
5
Quinary
13034020331043
6
Senary
525301120103
8
Octal
16650617747
10
Decimal
1990402023
12
Duodecimal
4766b9033
16
Hexadecimal
76a31fe7
20
Vigesimal
1b200513
36
Base36
wx1813
md5
2c4a4b1880f52dfa9eeb0d86f3a16dc7
sha1
13555f8d31d12d056515663f88805e52df1e6aa4
sha256
21f3530bc9434ba47eafbfb687d259280d8a333203f31f34bec4007ff4ead9c1
sha512
b3c3048692d4d5371a9b6d5764732729fc7fff3db11606c396dc3d5fa85823d575225f6aea0f3c0f2ed177e91b6ad232ba5fad453b84b8ce3f95953d8d7d5fd8
ripemd-160
4851aedf5cac48eb6dfad8e4dc890a1358380c3d
Diameter
3980804046
Circumference
12506064746.294
Area
1.2446048285396E+19
Volume
3.3030186247478E+28
Surface area
4.9784193141586E+19
Circumference
12506064746.294
Perimeter
7961608092
Area
3961700213162492529
Diagonal
2814853535.5014
Surface area
2.3770201278975E+19
Volume
7.8853761187982E+27
Space diagonal
3447477431.3239
Perimeter
5971206069
Area
1.7154665133885E+18
Altitude
1723738715.6619
Surface area
1.7154665133885E+18
Volume
9.2930048763477E+26
Height
938284511.83382