1990232012 is an even 10-digits composite number following 1990232011
and preceding 1990232013 . In scientific notation, it is written as 1.990232012 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 992898816 positive integers (up to 1990232012) that are relatively prime to 1990232012.
1990232012 has 12 divisors, whose sum is 3490666200
The reverse of 1990232012 is 2102320991
Previous prime number is 449
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion nine hundred ninety million two hundred thirty-two thousand twelve
Scientific notation
1.990232012 × 10^9
Engineering notation
1.990232012 × 10^9
Prime Factorization
2 × 2 × 449 × 1108147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
995116006
Product of the distinct prime numbers
The prime factorization of 1990232012 is 2 × 2 × 449 × 1108147.
Since it has a total of 4 prime factors.
9 , 5 , 20 , 45 , 265 , 261 , 1839 , 9014 , 50650 , 68029 , 760634 , 565070 , 1745949 , 6798891 , 76844862 , 13995008 , 962863101 , 947094477 , 5750496410 , 7157013543
n×2
3980464024
n×3
5970696036
n×4
7960928048
n×5
9951160060
n÷2
995116006
n÷3
663410670.66667
n÷3
497558003
n÷5
398046402.4
n2
3961023461589568144
n3
7.8833556935386E+27
n4
1.5689706863263E+37
n5
3.1226156858162E+46
2 √n
44612.016452969
3 √n
1257.866552589
4 √n
211.21556868036
5 √n
72.407031262849
1 , 2 , 4 , 449 , 898 , 1796 , 1108147 , 2216294 , 4432588 , 497558003 , 995116006 , 1990232012
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
-1990232011
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 1990232012 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990232012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101000001000011111001100
3
Ternary
12010200222021001202
4
Quaternary
1312220020133030
5
Quinary
13033444411022
6
Senary
525253325032
8
Octal
16650103714
10
Decimal
1990232012
12
Duodecimal
476636778
16
Hexadecimal
76a087cc
20
Vigesimal
1b1ij00c
36
Base36
wwxkuk
md5
73edc76fb042ad5e1d4270ca585925b2
sha1
a6e1453ebb1cf07d4e09ffc1f32b6714e3b5181e
sha256
559e16195eb21c198ce4e0f854ee9dda528ff47c042e8fbfc84870f50ecdb646
sha512
b2b08c381a9b3330cc83cbc080ccd6859bd5d02bb548022a0c0792016a22ea0a16e6db72e86ce82de2b42aae046ccfd8dbc9e37684af36f0bf5b008dcacd7d25
ripemd-160
ef3c5ac5c7856f3b56b9f21756e470a3bf27e6ac
Diameter
3980464024
Circumference
12504996535.677
Area
1.2443922207627E+19
Volume
3.3021723109942E+28
Surface area
4.9775688830506E+19
Circumference
12504996535.677
Perimeter
7960928048
Area
3961023461589568144
Diagonal
2814613103.6395
Surface area
2.3766140769537E+19
Volume
7.8833556935386E+27
Space diagonal
3447182963.634
Perimeter
5970696036
Area
1.7151734713614E+18
Altitude
1723591481.817
Surface area
1.7151734713614E+18
Volume
9.2906237823446E+26
Height
938204367.87983