1990248613 is an odd 10-digits composite number following 1990248612
and preceding 1990248614 . In scientific notation, it is written as 1.990248613 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1877670720 positive integers (up to 1990248613) that are relatively prime to 1990248613.
1990248613 has 8 divisors, whose sum is 2103696320
The reverse of 1990248613 is 3168420991
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred ninety million two hundred forty-eight thousand six hundred thirteen
Scientific notation
1.990248613 × 10^9
Engineering notation
1.990248613 × 10^9
Prime Factorization
19 × 241 × 434647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990248613
Product of the distinct prime numbers
The prime factorization of 1990248613 is 19 × 241 × 434647.
Since it has a total of 3 prime factors.
10 , 8 , 13 , 54 , 933 , 718 , 7463 , 4004 , 52672 , 71792 , 914466 , 126235 , 9699475 , 1551197 , 55572339 , 25527457 , 861724469 , 150947754 , 5783733793 , 6942152569
n×2
3980497226
n×3
5970745839
n×4
7960994452
n×5
9951243065
n÷2
995124306.5
n÷3
663416204.33333
n÷3
497562153.25
n÷5
398049722.6
n2
3961089541548423769
n3
7.8835529660356E+27
n4
1.5690230356164E+37
n5
3.1227459204006E+46
2 √n
44612.202512317
3 √n
1257.8700499676
4 √n
211.21600912885
5 √n
72.407152055311
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990248612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990248613 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990248613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000001100100010100101
3
Ternary
12010201000002211121
4
Quaternary
1312220030202211
5
Quinary
13034000423423
6
Senary
525253533541
8
Octal
16650144245
10
Decimal
1990248613
12
Duodecimal
4766442b1
16
Hexadecimal
76a0c8a5
20
Vigesimal
1b1j11ad
36
Base36
wwxxnp
md5
6934826df25bf33e1d2c75c4f72d408f
sha1
589d6e9cf15728229ad6b3986ed43de1131d5726
sha256
48594016ebfcafb2f89c233a6b3d5afeedef85d1aad5b17439e3764cd30b0492
sha512
5783ca0994adc6ba5c0839df358813a3249c0e2bc7d3ef2e168ea3269dfd24b5775f2f65a36737447fb284501cc7f6f761106356a87b04e859d2995c5516158e
ripemd-160
2af6d81111eeb861cecc520e047dacb9871542e7
Diameter
3980497226
Circumference
12505100842.836
Area
1.244412980394E+19
Volume
3.3022549443044E+28
Surface area
4.977651921576E+19
Circumference
12505100842.836
Perimeter
7960994452
Area
3961089541548423769
Diagonal
2814636580.9988
Surface area
2.3766537249291E+19
Volume
7.8835529660356E+27
Space diagonal
3447211717.4095
Perimeter
5970745839
Area
1.7152020848229E+18
Altitude
1723605858.7047
Surface area
1.7152020848229E+18
Volume
9.2908562702118E+26
Height
938212193.66628