1990379660 is an even 10-digits composite number following 1990379659
and preceding 1990379661 . In scientific notation, it is written as 1.990379660 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 796151856 positive integers (up to 1990379660) that are relatively prime to 1990379660.
1990379660 has 12 divisors, whose sum is 4179797328
The reverse of 1990379660 is 0669730991
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety million three hundred seventy-nine thousand six hundred sixty
Scientific notation
1.990379660 × 10^9
Engineering notation
1.990379660 × 10^9
Prime Factorization
2 × 2 × 5 × 99518983
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
995189830 Product of the distinct prime numbers
The prime factorization of 1990379660 is 2 × 2 × 5 × 99518983.
Since it has a total of 4 prime factors.
8 , 3 , 69 , 29 , 474 , 787 , 8660 , 6499 , 81548 , 30018 , 572592 , 248484 , 7546494 , 5026480 , 13078309 , 49146607 , 121937097 , 11685465 , 7641904254 , 5890942497
n×2
3980759320
n×3
5971138980
n×4
7961518640
n×5
9951898300
n÷2
995189830
n÷3
663459886.66667
n÷3
497594915
n÷5
398075932
n2
3961611190941715600
n3
7.8851103352788E+27
n4
1.5694363228195E+37
n5
3.1237741346051E+46
2 √n44613.671223068
3 √n1257.897657319
4 √n211.21948589812
5 √n72.40810555329
1 , 2 , 4 , 5 , 10 , 20 , 99518983 , 199037966 , 398075932 , 497594915 , 995189830 , 1990379660
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
-1990379659 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 1990379660 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990379660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101000101100100010001100
3
Ternary
12010201020202121012
4
Quaternary
1312220230202030
5
Quinary
13034014122120
6
Senary
525300424352
8
Octal
16650544214
10
Decimal
1990379660
12
Duodecimal
4766a80b8
16
Hexadecimal
76a2c88c
20
Vigesimal
1b1jh930
36
Base36
wx0qrw
md5
b276ea1d21d0d9c52159cfa1fd255084
sha1
6fe60f871b655ff03fa443a4a19dc8f2eb617b60
sha256
025de67f09b1cd91565322fc2a4a80e99045e88cf345f36e8bab47ba62f31add
sha512
4e1521a7de634f92d17b687b898b21f1d9e180950f6d6d0b9d0d876e4eb78ce6976a6b82afd495882c22db3cf4bf4fe2a28eb87d0e2343b49410189a548a31ff
ripemd-160
cf6a890a5add6038f4e509e071dc64e93eae912d
Diameter
3980759320
Circumference
12505924235.421
Area
1.2445768613842E+19
Volume
3.3029072936076E+28
Surface area
4.9783074455366E+19
Circumference
12505924235.421
Perimeter
7961518640
Area
3961611190941715600
Diagonal
2814821909.4436
Surface area
2.376966714565E+19
Volume
7.8851103352788E+27
Space diagonal
3447438697.4717
Perimeter
5971138980
Area
1.7154279656361E+18
Altitude
1723719348.7358
Surface area
1.7154279656361E+18
Volume
9.2926916474662E+26
Height
938273969.81452