1990262528 is an even 10-digits composite number following 1990262527
and preceding 1990262529 . In scientific notation, it is written as 1.990262528 × 10^9.
The sum of its digits is 44. It has a total of 9 prime factors and 18 positive divisors.
There are 995131136 positive integers (up to 1990262528) that are relatively prime to 1990262528.
1990262528 has 18 divisors, whose sum is 3972751104
The reverse of 1990262528 is 8252620991
Previous prime number is 2
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 sixty-two thousand five hundred twenty-eight
Scientific notation
1.990262528 × 10^9
Engineering notation
1.990262528 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7774463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
15548926
Product of the distinct prime numbers
The prime factorization of 1990262528 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7774463.
Since it has a total of 9 prime factors.
9 , 9 , 93 , 66 , 418 , 81 , 1470 , 3704 , 14912 , 60946 , 138131 , 119452 , 1913466 , 1374416 , 41633063 , 47920801 , 98709888 , 133556896 , 8445785140 , 6771270579
n×2
3980525056
n×3
5970787584
n×4
7961050112
n×5
9951312640
n÷2
995131264
n÷3
663420842.66667
n÷3
497565632
n÷5
398052505.6
n2
3961144930360950784
n3
7.8837183228746E+27
n4
1.5690669159324E+37
n5
3.1228550867048E+46
2 √n
44612.358467133
3 √n
1257.8729814641
4 √n
211.21637831175
5 √n
72.407253303235
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 7774463 , 15548926 , 31097852 , 62195704 , 124391408 , 248782816 , 497565632 , 995131264 , 1990262528
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990262527
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990262528 can be divided by 18 positive divisors.
The sum of these divisors (counting 1990262528) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1110110101000001111111100000000
3
Ternary
12010201000210220222
4
Quaternary
1312220033330000
5
Quinary
13034001400103
6
Senary
525254122212
8
Octal
16650177400
10
Decimal
1990262528
12
Duodecimal
476650368
16
Hexadecimal
76a0ff00
20
Vigesimal
1b1j2g68
36
Base36
wwy8e8
md5
32efdcdda75691881c210658ecc44315
sha1
e6e0b50f601ed9cfc10bdc724e62fb845abd6b54
sha256
1a51429f74c3ffea2d50f5622b8c79a25f9df45364b5b08167285a7e91d38e08
sha512
46bd6870c8b5c48c5e271cba2e17d01141a8bcf01239dbb0b2d5b6f96c01c88fee49be2321497ec388a99ebdf52858153f4663848bdaefbd8e6f680e52ede77e
ripemd-160
c644cbb0e11579b3f555df84f345e10d88bbe96d
Diameter
3980525056
Circumference
12505188273.36
Area
1.2444303813026E+19
Volume
3.3023242088152E+28
Surface area
4.9777215252106E+19
Circumference
12505188273.36
Perimeter
7961050112
Area
3961144930360950784
Diagonal
2814656259.7806
Surface area
2.3766869582166E+19
Volume
7.8837183228746E+27
Space diagonal
3447235818.8965
Perimeter
5970787584
Area
1.7152260688823E+18
Altitude
1723617909.4482
Surface area
1.7152260688823E+18
Volume
9.2910511451154E+26
Height
938218753.26019