1990231429 is an odd 10-digits composite number following 1990231428
and preceding 1990231430 . In scientific notation, it is written as 1.990231429 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1873158976 positive integers (up to 1990231429) that are relatively prime to 1990231429.
1990231429 has 4 divisors, whose sum is 2107303884
The reverse of 1990231429 is 9241320991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion nine hundred ninety million two hundred thirty-one thousand four hundred twenty-nine
Scientific notation
1.990231429 × 10^9
Engineering notation
1.990231429 × 10^9
Prime Factorization
17 × 117072437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990231429
Product of the distinct prime numbers
The prime factorization of 1990231429 is 17 × 117072437.
Since it has a total of 2 prime factors.
9 , 1 , 81 , 2 , 441 , 382 , 2853 , 6337 , 63355 , 38995 , 191197 , 655777 , 4961799 , 7836041 , 66063449 , 53002273 , 374554952 , 291753774 , 9840347428 , 3605988846
n×2
3980462858
n×3
5970694287
n×4
7960925716
n×5
9951157145
n÷2
995115714.5
n÷3
663410476.33333
n÷3
497557857.25
n÷5
398046285.8
n2
3961021140979382041
n3
7.8833487657106E+27
n4
1.5689688479286E+37
n5
3.1226111122693E+46
2 √n
44612.009918855
3 √n
1257.8664297664
4 √n
211.21555321248
5 √n
72.407027020801
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
-1990231428
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 1990231429 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990231429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101000001000010110000101
3
Ternary
12010200222020021011
4
Quaternary
1312220020112011
5
Quinary
13033444401204
6
Senary
525253322221
8
Octal
16650102605
10
Decimal
1990231429
12
Duodecimal
476636371
16
Hexadecimal
76a08585
20
Vigesimal
1b1iiib9
36
Base36
wwxked
md5
df9236856ba8e464689dac0a17155fbb
sha1
f79813a9b23c6e647146728d2407c2d747896b74
sha256
32a4535aa9d8ac060602c3f279fccc7e870e9160217d3e1729d26f553d289d67
sha512
3766ebf4615cd904cfe45c9a01bcfe695702999158cdaf0b9d2c15313d632836df2d8ec78b80083a0403e2fd013208da81bd5c67b53fa8c59017f1e9f7717440
ripemd-160
d31c8a08a0bfbd6e3a77ba3cc4ea9a9bcc40b417
Diameter
3980462858
Circumference
12504992872.58
Area
1.2443914917215E+19
Volume
3.3021694090723E+28
Surface area
4.9775659668859E+19
Circumference
12504992872.58
Perimeter
7960925716
Area
3961021140979382041
Diagonal
2814612279.153
Surface area
2.3766126845876E+19
Volume
7.8833487657106E+27
Space diagonal
3447181953.8484
Perimeter
5970694287
Area
1.7151724665077E+18
Altitude
1723590976.9242
Surface area
1.7151724665077E+18
Volume
9.2906156178209E+26
Height
938204093.051