1990498519 is an odd 10-digits composite number following 1990498518
and preceding 1990498520 . In scientific notation, it is written as 1.990498519 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1963231344 positive integers (up to 1990498519) that are relatively prime to 1990498519.
1990498519 has 4 divisors, whose sum is 2017765696
The reverse of 1990498519 is 9158940991
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety million four hundred ninety-eight thousand five hundred nineteen
Scientific notation
1.990498519 × 10^9
Engineering notation
1.990498519 × 10^9
Prime Factorization
73 × 27267103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990498519
Product of the distinct prime numbers
The prime factorization of 1990498519 is 73 × 27267103.
Since it has a total of 2 prime factors.
6 , 4 , 40 , 86 , 184 , 65 , 4450 , 7433 , 90831 , 96270 , 55074 , 500664 , 7109979 , 290090 , 89982867 , 90159403 , 87608629 , 621097632 , 9255132800 , 1814285347
n×2
3980997038
n×3
5971495557
n×4
7961994076
n×5
9952492595
n÷2
995249259.5
n÷3
663499506.33333
n÷3
497624629.75
n÷5
398099703.8
n2
3962084354141193361
n3
7.8865230390711E+27
n4
1.569811242933E+37
n5
3.1247069541678E+46
2 √n
44615.003294856
3 √n
1257.9226960063
4 √n
211.2226391627
5 √n
72.408970327948
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990498518
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990498519 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990498519) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101001001001100011010111
3
Ternary
12010201110210122101
4
Quaternary
1312221021203113
5
Quinary
13034031423034
6
Senary
525303142531
8
Octal
16651114327
10
Decimal
1990498519
12
Duodecimal
476744a47
16
Hexadecimal
76a498d7
20
Vigesimal
1b20c65j
36
Base36
wx3ahj
md5
f25f9d06dcf51266206db4453f5c758e
sha1
4a39004dedadb112440f07fc370732449c5631ff
sha256
4a736571d84847b3f176487b3059a7ae06b99d1ac07afed388efadc949c18e46
sha512
a2271eabad2c50eed2b449a6e590200eab6c2b91cddfc55439393dc1f1689fa2a4b5f27dcf813cb9e647edc67843545a51027cbdb402021dca82230351fb887a
ripemd-160
585b03283ecdda561f99fbdcf3aa81c390b119c2
Diameter
3980997038
Circumference
12506671048.544
Area
1.2447255099873E+19
Volume
3.3034990455883E+28
Surface area
4.9789020399492E+19
Circumference
12506671048.544
Perimeter
7961994076
Area
3962084354141193361
Diagonal
2814990001.4534
Surface area
2.3772506124847E+19
Volume
7.8865230390711E+27
Space diagonal
3447644567.2986
Perimeter
5971495557
Area
1.7156328513116E+18
Altitude
1723822283.6493
Surface area
1.7156328513116E+18
Volume
9.2943565348519E+26
Height
938330000.48445