1990238230 is an even 10-digits composite number following 1990238229
and preceding 1990238231 . In scientific notation, it is written as 1.990238230 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 777581280 positive integers (up to 1990238230) that are relatively prime to 1990238230.
1990238230 has 16 divisors, whose sum is 3665741904
The reverse of 1990238230 is 0328320991
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion nine hundred ninety million two hundred thirty-eight thousand two hundred thirty
Scientific notation
1.990238230 × 10^9
Engineering notation
1.990238230 × 10^9
Prime Factorization
2 × 5 × 43 × 4628461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990238230
Product of the distinct prime numbers
The prime factorization of 1990238230 is 2 × 5 × 43 × 4628461.
Since it has a total of 4 prime factors.
7 , 3 , 13 , 1 , 56 , 331 , 5543 , 8302 , 13944 , 81828 , 832070 , 186728 , 5649366 , 626163 , 55861307 , 94464027 , 756412106 , 275633674 , 7747316589 , 9622561819
n×2
3980476460
n×3
5970714690
n×4
7960952920
n×5
9951191150
n÷2
995119115
n÷3
663412743.33333
n÷3
497559557.5
n÷5
398047646
n2
3961048212153532900
n3
7.8834295827011E+27
n4
1.5689902939005E+37
n5
3.1226644654197E+46
2 √n
44612.086142659
3 √n
1257.8678625545
4 √n
211.2157336532
5 √n
72.407076506455
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 4628461 , 9256922 , 23142305 , 46284610 , 199023823 , 398047646 , 995119115 , 1990238230
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
-1990238229
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 1990238230 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990238230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000001010000000010110
3
Ternary
12010200222120121001
4
Quaternary
1312220022000112
5
Quinary
13034000110410
6
Senary
525253413514
8
Octal
16650120026
10
Decimal
1990238230
12
Duodecimal
47663a29a
16
Hexadecimal
76a0a016
20
Vigesimal
1b1ijfba
36
Base36
wwxpna
md5
3346535149fa5d1d124a1f974ffed784
sha1
5b7fb53b588641d161a9921b5f5eb2a3e49a4273
sha256
aa5ebe9421635b4167cbdd5af12702573a949e28aa9eaf1b43d70ff880946476
sha512
c6d48e2f34a2e3701d4e0d2f6b943261fb80ed7c173503115f7a3c1ff5595ad182236611bf90358d45642bdadf2ea2a9be042f58380b0aa05e63f1e30e1e3210
ripemd-160
a88b9110460d550f993c45ff8e332ce5b65c0ed5
Diameter
3980476460
Circumference
12505035604.523
Area
1.2443999963817E+19
Volume
3.3022032616142E+28
Surface area
4.9775999855266E+19
Circumference
12505035604.523
Perimeter
7960952920
Area
3961048212153532900
Diagonal
2814621897.2194
Surface area
2.3766289272921E+19
Volume
7.8834295827011E+27
Space diagonal
3447193733.526
Perimeter
5970714690
Area
1.7151841886699E+18
Altitude
1723596866.763
Surface area
1.7151841886699E+18
Volume
9.2907108615577E+26
Height
938207299.07314