1990990432 is an even 10-digits composite number following 1990990431
and preceding 1990990433 . In scientific notation, it is written as 1.990990432 × 10^9.
The sum of its digits is 46. It has a total of 6 prime factors and 12 positive divisors.
There are 995495200 positive integers (up to 1990990432) that are relatively prime to 1990990432.
1990990432 has 12 divisors, whose sum is 3919762476
The reverse of 1990990432 is 2340990991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety million nine hundred ninety thousand four hundred thirty-two
Scientific notation
1.990990432 × 10^9
Engineering notation
1.990990432 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 62218451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
124436902
Product of the distinct prime numbers
The prime factorization of 1990990432 is 2 × 2 × 2 × 2 × 2 × 62218451.
Since it has a total of 6 prime factors.
9 , 10 , 56 , 96 , 821 , 318 , 1486 , 9643 , 90980 , 58676 , 523600 , 241131 , 545003 , 9675944 , 41008254 , 90592364 , 18237040 , 963805481 , 3246964749 , 8985022101
n×2
3981980864
n×3
5972971296
n×4
7963961728
n×5
9954952160
n÷2
995495216
n÷3
663663477.33333
n÷3
497747608
n÷5
398198086.4
n2
3964042900315546624
n3
7.8923714865658E+27
n4
1.5713636115542E+37
n5
3.1285699157974E+46
2 √n
44620.51581952
3 √n
1258.0263111818
4 √n
211.2356878454
5 √n
72.412548867996
1 , 2 , 4 , 8 , 16 , 32 , 62218451 , 124436902 , 248873804 , 497747608 , 995495216 , 1990990432
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
-1990990431
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 1990990432 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990990432) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101011000001101001100000
3
Ternary
12010202101210102101
4
Quaternary
1312223001221200
5
Quinary
13034143143212
6
Senary
525321500144
8
Octal
16653015140
10
Decimal
1990990432
12
Duodecimal
476941654
16
Hexadecimal
76ac1a60
20
Vigesimal
1b23dg1c
36
Base36
wxdu1s
md5
5f85a8c36f3c3aa333fdcefc864e9528
sha1
d744f707d87e3de8abc467cc9e568065cb6b2a7c
sha256
9574e07054992f3ddf34df8a515e483b473f77c06eb0502b9d625f6c268ca1d2
sha512
1ec104226233ee21b3dad292a84175267d25d5ac1f2735bf203a9d731e3ab23831beef324a1e871b8a285f01c0db61e7275188917fe812466de171faf81ff02a
ripemd-160
28ba1c02f978fcde82cb8a43c4a312c7b905b366
Diameter
3981980864
Circumference
12509761829.078
Area
1.2453408054146E+19
Volume
3.3059488375462E+28
Surface area
4.9813632216584E+19
Circumference
12509761829.078
Perimeter
7963961728
Area
3964042900315546624
Diagonal
2815685671.4895
Surface area
2.3784257401893E+19
Volume
7.8923714865658E+27
Space diagonal
3448496585.6075
Perimeter
5972971296
Area
1.7164809266823E+18
Altitude
1724248292.8038
Surface area
1.7164809266823E+18
Volume
9.3012489963234E+26
Height
938561890.49649