1990483938 is an even 10-digits composite number following 1990483937
and preceding 1990483939 . In scientific notation, it is written as 1.990483938 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 657657312 positive integers (up to 1990483938) that are relatively prime to 1990483938.
1990483938 has 24 divisors, whose sum is 4315451868
The reverse of 1990483938 is 8393840991
Previous prime number is 68557
Is Prime? no Number parity even Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion nine hundred ninety million four hundred eighty-three thousand nine hundred thirty-eight
Scientific notation
1.990483938 × 10^9
Engineering notation
1.990483938 × 10^9
Prime Factorization
2 × 3 × 3 × 68557 × 1613
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
663494646 Product of the distinct prime numbers
The prime factorization of 1990483938 is 2 × 3 × 3 × 68557 × 1613.
Since it has a total of 5 prime factors.
6 , 3 , 20 , 16 , 512 , 178 , 3980 , 4992 , 55139 , 30521 , 299343 , 693184 , 8100809 , 3400795 , 89567126 , 40838621 , 647614491 , 719365184 , 907784378 , 3321085242
n×2
3980967876
n×3
5971451814
n×4
7961935752
n×5
9952419690
n÷2
995241969
n÷3
663494646
n÷3
497620984.5
n÷5
398096787.6
n2
3962026307435987844
n3
7.8863497268848E+27
n4
1.5697652460815E+37
n5
3.1245925087558E+46
2 √n44614.839885401
3 √n1257.9196244448
4 √n211.22225234431
5 √n72.408864244142
1 , 2 , 3 , 6 , 9 , 18 , 1613 , 3226 , 4839 , 9678 , 14517 , 29034 , 68557 , 137114 , 205671 , 411342 , 617013 , 1234026 , 110582441 , 221164882 , 331747323 , 663494646 , 995241969 , 1990483938
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990483937 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990483938 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990483938) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101001000101111111100010
3
Ternary
12010201110001122100
4
Quaternary
1312221011333202
5
Quinary
13034030441223
6
Senary
525302551230
8
Octal
16651057742
10
Decimal
1990483938
12
Duodecimal
476738516
16
Hexadecimal
76a45fe2
20
Vigesimal
1b20a9gi
36
Base36
wx2z8i
md5
b4906b2f379ea4939075e822e5cdf683
sha1
50706e102305627aec6470edc5ce42dc143fa53d
sha256
d62bf356f3f44e3e197cc591f352a71e439796e65429acbc98b536669e9e54aa
sha512
af3bef270f335261fb961c18c0cf635b89fb701d819f3091effc201ecd6a0180a3e972c0a677f508386b938107f5eca35ff193cd58eb5b04ccd4febf339e2790
ripemd-160
f385ab5b45de91ef614f612147504df51f18075e
Diameter
3980967876
Circumference
12506579433.419
Area
1.244707274077E+19
Volume
3.3034264487495E+28
Surface area
4.9788290963082E+19
Circumference
12506579433.419
Perimeter
7961935752
Area
3962026307435987844
Diagonal
2814969380.8054
Surface area
2.3772157844616E+19
Volume
7.8863497268848E+27
Space diagonal
3447619312.2658
Perimeter
5971451814
Area
1.7156077163509E+18
Altitude
1723809656.1329
Surface area
1.7156077163509E+18
Volume
9.2941522844815E+26
Height
938323126.93514