1990366855 is an odd 10-digits composite number following 1990366854
and preceding 1990366856 . In scientific notation, it is written as 1.990366855 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1589852448 positive integers (up to 1990366855) that are relatively prime to 1990366855.
1990366855 has 8 divisors, whose sum is 2392101792
The reverse of 1990366855 is 5586630991
Previous prime number is 653
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion nine hundred ninety million three hundred sixty-six thousand eight hundred fifty-five
Scientific notation
1.990366855 × 10^9
Engineering notation
1.990366855 × 10^9
Prime Factorization
5 × 653 × 609607
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1990366855 Product of the distinct prime numbers
The prime factorization of 1990366855 is 5 × 653 × 609607.
Since it has a total of 3 prime factors.
8 , 5 , 23 , 57 , 693 , 802 , 8811 , 4963 , 21836 , 35321 , 234588 , 396218 , 6977995 , 9647773 , 74906914 , 51918196 , 600668279 , 61930768 , 8200818583 , 8227720476
n×2
3980733710
n×3
5971100565
n×4
7961467420
n×5
9951834275
n÷2
995183427.5
n÷3
663455618.33333
n÷3
497591713.75
n÷5
398073371
n2
3961560217482591025
n3
7.8849581509639E+27
n4
1.5693959356741E+37
n5
3.1236736527374E+46
2 √n44613.527713015
3 √n1257.8949597743
4 √n211.21914618002
5 √n72.408012386323
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
-1990366854 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 1990366855 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990366855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000101001011010000111
3
Ternary
12010201020010000221
4
Quaternary
1312220221122013
5
Quinary
13034013214410
6
Senary
525300245211
8
Octal
16650513207
10
Decimal
1990366855
12
Duodecimal
4766a0807
16
Hexadecimal
76a29687
20
Vigesimal
1b1jfh2f
36
Base36
wx0gw7
md5
b4239c8eac5c3057d3f1af05f52c1ac7
sha1
759a86d3370f4156260cae859012084c0063641b
sha256
f7bd56b4669a32231e7fd8ab9870da90a6f33cbdbcd4fc7f60b3f1fdfc6b3fc5
sha512
5ccc2ea04961c602936bd6a09f892bf7f552a2dbc519438452186c3c4ea5057bf51c04534289aa99d7181b37691dafa6cb6c351c8c3b15c0da3daf015b9341da
ripemd-160
009b64d4f3885f590af2f15c727ed4413d46f545
Diameter
3980733710
Circumference
12505843779.233
Area
1.2445608475997E+19
Volume
3.3028435467908E+28
Surface area
4.9782433903988E+19
Circumference
12505843779.233
Perimeter
7961467420
Area
3961560217482591025
Diagonal
2814803800.4389
Surface area
2.3769361304896E+19
Volume
7.8849581509639E+27
Space diagonal
3447416518.5611
Perimeter
5971100565
Area
1.7154058934809E+18
Altitude
1723708259.2805
Surface area
1.7154058934809E+18
Volume
9.2925122965312E+26
Height
938267933.47963