1990248609 is an odd 10-digits composite number following 1990248608
and preceding 1990248610 . In scientific notation, it is written as 1.990248609 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 1293536640 positive integers (up to 1990248609) that are relatively prime to 1990248609.
1990248609 has 16 divisors, whose sum is 2720350080
The reverse of 1990248609 is 9068420991
Previous prime number is 1607
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion nine hundred ninety million two hundred forty-eight thousand six hundred nine
Scientific notation
1.990248609 × 10^9
Engineering notation
1.990248609 × 10^9
Prime Factorization
3 × 41 × 1607 × 10069
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1990248609 Product of the distinct prime numbers
The prime factorization of 1990248609 is 3 × 41 × 1607 × 10069.
Since it has a total of 4 prime factors.
8 , 4 , 36 , 78 , 630 , 122 , 9530 , 1674 , 86977 , 49929 , 898595 , 351820 , 7199470 , 682909 , 48649381 , 24176694 , 926314653 , 762083341 , 1494440448 , 8697865120
n×2
3980497218
n×3
5970745827
n×4
7960994436
n×5
9951243045
n÷2
995124304.5
n÷3
663416203
n÷3
497562152.25
n÷5
398049721.8
n2
3961089525626434881
n3
7.8835529185025E+27
n4
1.5690230230027E+37
n5
3.1227458890202E+46
2 √n44612.202467486
3 √n1257.8700491249
4 √n211.21600902272
5 √n72.407152026206
1 , 3 , 41 , 123 , 1607 , 4821 , 10069 , 30207 , 65887 , 197661 , 412829 , 1238487 , 16180883 , 48542649 , 663416203 , 1990248609
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990248608 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990248609 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990248609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000001100100010100001
3
Ternary
12010201000002211110
4
Quaternary
1312220030202201
5
Quinary
13034000423414
6
Senary
525253533533
8
Octal
16650144241
10
Decimal
1990248609
12
Duodecimal
4766442a9
16
Hexadecimal
76a0c8a1
20
Vigesimal
1b1j11a9
36
Base36
wwxxnl
md5
c3ac3a9709502a626f132f8d47270ee5
sha1
5c4c2fb899723f0437ec735ecb84066eff87f84d
sha256
876ffaabe230f15665b31b4d318ec1af7dd37cc9d6334297739e33be31d61f28
sha512
c5233477a52ca8c6dcabbf33009ff175f74570d672e5768c498fa6c7503d103aa7daaa6df3b1fa5a9b5e0e15b0b2338196c41d5af12dbd39bfe85b52bbe3c889
ripemd-160
2c7909f11e22ed7d0d0daeb766ac706834f372c0
Diameter
3980497218
Circumference
12505100817.703
Area
1.2444129753919E+19
Volume
3.3022549243938E+28
Surface area
4.9776519015678E+19
Circumference
12505100817.703
Perimeter
7960994436
Area
3961089525626434881
Diagonal
2814636575.342
Surface area
2.3766537153759E+19
Volume
7.8835529185025E+27
Space diagonal
3447211710.4813
Perimeter
5970745827
Area
1.7152020779285E+18
Altitude
1723605855.2406
Surface area
1.7152020779285E+18
Volume
9.2908562141935E+26
Height
938212191.78066