1990504428 is an even 10-digits composite number following 1990504427
and preceding 1990504429 . In scientific notation, it is written as 1.990504428 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 601431040 positive integers (up to 1990504428) that are relatively prime to 1990504428.
1990504428 has 24 divisors, whose sum is 3599365392
The reverse of 1990504428 is 8244050991
Previous prime number is 347
Is Prime? no Number parity even Number length 10 Sum of Digits 42 Digital Root 6
Name
one billion nine hundred ninety million five hundred four thousand four hundred twenty-eight
Scientific notation
1.990504428 × 10^9
Engineering notation
1.990504428 × 10^9
Prime Factorization
2 × 2 × 33 × 347 × 43457
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
995252214 Product of the distinct prime numbers
The prime factorization of 1990504428 is 2 × 2 × 33 × 347 × 43457.
Since it has a total of 5 prime factors.
5 , 9 , 41 , 64 , 445 , 753 , 5703 , 3945 , 36454 , 8609 , 427656 , 262082 , 2585608 , 8544529 , 60564578 , 62302103 , 562292602 , 691740740 , 2004829344 , 9265663366
n×2
3981008856
n×3
5971513284
n×4
7962017712
n×5
9952522140
n÷2
995252214
n÷3
663501476
n÷3
497626107
n÷5
398100885.6
n2
3962107877887607184
n3
7.886593275149E+27
n4
1.5698298836019E+37
n5
3.1247533345163E+46
2 √n44615.069516924
3 √n1257.9239407628
4 √n211.22279592157
5 √n72.409013318595
1 , 2 , 4 , 33 , 66 , 132 , 347 , 694 , 1388 , 11451 , 22902 , 43457 , 45804 , 86914 , 173828 , 1434081 , 2868162 , 5736324 , 15079579 , 30159158 , 60318316 , 497626107 , 995252214 , 1990504428
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
-1990504427 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 1990504428 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990504428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101001001010111111101100
3
Ternary
12010201111002202020
4
Quaternary
1312221022333230
5
Quinary
13034032120203
6
Senary
525303230140
8
Octal
16651127754
10
Decimal
1990504428
12
Duodecimal
476748350
16
Hexadecimal
76a4afec
20
Vigesimal
1b20d118
36
Base36
wx3f1o
md5
ca88ae988c21dc46bd9320e2a5fb6479
sha1
a094b7a2f52528e56dabfb4055f4db0e1f9402ea
sha256
3786a05c78f4b36ed0480727bdbc7ca2bc54682ecbcb346fbc6a7b1a94f804dc
sha512
251823251cbf3b6060bc86a3c7581ec735791b52ef679cec1e29a3f0731f5b522fd93d534e6e8fc60fabfd17ff2a12031692185604f0c74169bcbf1a271bbe17
ripemd-160
0bc3c221a60bf6b1f86b5d17e18235b3c8a1eb3a
Diameter
3981008856
Circumference
12506708175.886
Area
1.2447329001902E+19
Volume
3.3035284660078E+28
Surface area
4.9789316007608E+19
Circumference
12506708175.886
Perimeter
7962017712
Area
3962107877887607184
Diagonal
2814998358.0413
Surface area
2.3772647267326E+19
Volume
7.886593275149E+27
Space diagonal
3447654801.9868
Perimeter
5971513284
Area
1.7156430373926E+18
Altitude
1723827400.9934
Surface area
1.7156430373926E+18
Volume
9.2944393088634E+26
Height
938332786.01377