1990343428 is an even 10-digits composite number following 1990343427
and preceding 1990343429 . In scientific notation, it is written as 1.990343428 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 960855392 positive integers (up to 1990343428) that are relatively prime to 1990343428.
1990343428 has 12 divisors, whose sum is 3603208140
The reverse of 1990343428 is 8243430991
Previous prime number is 29
Is Prime? no Number parity even Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion nine hundred ninety million three hundred forty-three thousand four hundred twenty-eight
Scientific notation
1.990343428 × 10^9
Engineering notation
1.990343428 × 10^9
Prime Factorization
2 × 2 × 29 × 17158133
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
995171714 Product of the distinct prime numbers
The prime factorization of 1990343428 is 2 × 2 × 29 × 17158133.
Since it has a total of 4 prime factors.
1 , 9 , 45 , 18 , 678 , 466 , 2480 , 3514 , 18822 , 58829 , 554238 , 201306 , 9260827 , 4006795 , 30449199 , 49880403 , 230250971 , 581731101 , 7270634933 , 8325765347
n×2
3980686856
n×3
5971030284
n×4
7961373712
n×5
9951717140
n÷2
995171714
n÷3
663447809.33333
n÷3
497585857
n÷5
398068685.6
n2
3961466961382791184
n3
7.8846797318274E+27
n4
1.5693220486127E+37
n5
3.1234898258719E+46
2 √n44613.26515735
3 √n1257.8900245332
4 √n211.2185246548
5 √n72.407841934279
1 , 2 , 4 , 29 , 58 , 116 , 17158133 , 34316266 , 68632532 , 497585857 , 995171714 , 1990343428
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990343427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990343428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990343428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101000100011101100000100
3
Ternary
12010201011220220021
4
Quaternary
1312220203230010
5
Quinary
13034011442203
6
Senary
525255544524
8
Octal
16650435404
10
Decimal
1990343428
12
Duodecimal
47668b144
16
Hexadecimal
76a23b04
20
Vigesimal
1b1jcib8
36
Base36
wwzytg
md5
475b398306592fa50f92db15cac228ea
sha1
12f490234f05c8727097f6890173e7a255345885
sha256
c939a8a2af19899f7ad732e06fc8774bc92e7125c4c6de13734dd1aebf34dd1d
sha512
eb28bc8b03c103dd52812ebf65238b1960dc808238c5d8fa1dc776875ec4f2a485cb7aa543ff3a51b13586667f09947e8927c76afff81a845de7311633e605d2
ripemd-160
e93bce7f53ad1f3f5b7ef1222513c9309b5c5868
Diameter
3980686856
Circumference
12505696583.051
Area
1.2445315503319E+19
Volume
3.3027269228556E+28
Surface area
4.9781262013275E+19
Circumference
12505696583.051
Perimeter
7961373712
Area
3961466961382791184
Diagonal
2814770669.6578
Surface area
2.3768801768297E+19
Volume
7.8846797318274E+27
Space diagonal
3447375941.8068
Perimeter
5971030284
Area
1.7153655124051E+18
Altitude
1723687970.9034
Surface area
1.7153655124051E+18
Volume
9.2921841764321E+26
Height
938256889.88592