1990240005 is an odd 10-digits composite number following 1990240004
and preceding 1990240006 . In scientific notation, it is written as 1.990240005 × 10^9.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 979810368 positive integers (up to 1990240005) that are relatively prime to 1990240005.
1990240005 has 4 divisors, whose sum is 2000446560
The reverse of 1990240005 is 5000420991
Previous prime number is 195
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion nine hundred ninety million two hundred forty thousand five
Scientific notation
1.990240005 × 10^9
Engineering notation
1.990240005 × 10^9
Prime Factorization
195 × 10206359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990240005
Product of the distinct prime numbers
The prime factorization of 1990240005 is 195 × 10206359.
Since it has a total of 2 prime factors.
4 , 4 , 43 , 5 , 209 , 761 , 8693 , 937 , 55137 , 75310 , 461348 , 142453 , 3697828 , 5865337 , 77515905 , 38681073 , 475816728 , 937835906 , 7096219894 , 9665016540
n×2
3980480010
n×3
5970720015
n×4
7960960020
n×5
9951200025
n÷2
995120002.5
n÷3
663413335
n÷3
497560001.25
n÷5
398048001
n2
3961055277502400025
n3
7.8834506753017E+27
n4
1.568995891143E+37
n5
3.1226783902333E+46
2 √n
44612.106036366
3 √n
1257.8682364988
4 √n
211.21578074653
5 √n
72.407089421744
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990240004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990240005 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990240005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101000001010011100000101
3
Ternary
12010200222200000210
4
Quaternary
1312220022130011
5
Quinary
13034000140010
6
Senary
525253430033
8
Octal
16650123405
10
Decimal
1990240005
12
Duodecimal
47663b319
16
Hexadecimal
76a0a705
20
Vigesimal
1b1j0005
36
Base36
wwxr0l
md5
803e5da82f1031bc2fa72a0022b5f617
sha1
990f580da0c2635e860c98a89874eab27d32d79f
sha256
93c3b35cbd8742c2431b7128b46a4a9764c73dd4aa94477283075cace220082a
sha512
5b7b73d0667848f6d067560d1ca830b81eba11211d853405012ecdaffdbf599b22c7494ba6c8d4ab5b54a348d4f031c160efa5b51d65b97a01adeb3ea13a4179
ripemd-160
c089e2d584b63ed6de6f29de2363d231948472f2
Diameter
3980480010
Circumference
12505046757.177
Area
1.2444022160265E+19
Volume
3.302212096862E+28
Surface area
4.9776088641058E+19
Circumference
12505046757.177
Perimeter
7960960020
Area
3961055277502400025
Diagonal
2814624407.4485
Surface area
2.3766331665014E+19
Volume
7.8834506753017E+27
Space diagonal
3447196807.9161
Perimeter
5970720015
Area
1.7151872480557E+18
Altitude
1723598403.9581
Surface area
1.7151872480557E+18
Volume
9.2907357194258E+26
Height
938208135.81617