1990366863 is an odd 10-digits composite number following 1990366862
and preceding 1990366864 . In scientific notation, it is written as 1.990366863 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1291048704 positive integers (up to 1990366863) that are relatively prime to 1990366863.
1990366863 has 8 divisors, whose sum is 2725547568
The reverse of 1990366863 is 3686630991
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety million three hundred sixty-six thousand eight hundred sixty-three
Scientific notation
1.990366863 × 10^9
Engineering notation
1.990366863 × 10^9
Prime Factorization
3 × 37 × 17931233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990366863
Product of the distinct prime numbers
The prime factorization of 1990366863 is 3 × 37 × 17931233.
Since it has a total of 3 prime factors.
4 , 2 , 81 , 56 , 620 , 233 , 4534 , 9983 , 95748 , 36583 , 101366 , 967980 , 6552500 , 4989010 , 90705140 , 54848932 , 751622636 , 681555445 , 6255537549 , 812234195
n×2
3980733726
n×3
5971100589
n×4
7961467452
n×5
9951834315
n÷2
995183431.5
n÷3
663455621
n÷3
497591715.75
n÷5
398073372.6
n2
3961560249328460769
n3
7.8849582460414E+27
n4
1.5693959609059E+37
n5
3.1236737155132E+46
2 √n
44613.527802674
3 √n
1257.8949614596
4 √n
211.21914639226
5 √n
72.40801244453
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
-1990366862
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 1990366863 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990366863) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000101001011010001111
3
Ternary
12010201020010001020
4
Quaternary
1312220221122033
5
Quinary
13034013214423
6
Senary
525300245223
8
Octal
16650513217
10
Decimal
1990366863
12
Duodecimal
4766a0813
16
Hexadecimal
76a2968f
20
Vigesimal
1b1jfh33
36
Base36
wx0gwf
md5
0ac2b7bb4c3094931ff64d79140c3f6c
sha1
b53f3e2b9591b9330e73cc3fb63258ef06997a36
sha256
46a2cb53739ad41479498dddd9fbb760452c5f9a757dec80cb04ea18a97048eb
sha512
cd60e3937f30f0031906f70dae6d56dd022d4b26c475f4574078f282f0df532c8119345fa7891814e37fb2d6260c4c2b8ec60fe6ff04206bfc22b59b25173350
ripemd-160
1b83a8431486771b3daad244d0d3a5a050373399
Diameter
3980733726
Circumference
12505843829.499
Area
1.2445608576044E+19
Volume
3.3028435866168E+28
Surface area
4.9782434304175E+19
Circumference
12505843829.499
Perimeter
7961467452
Area
3961560249328460769
Diagonal
2814803811.7526
Surface area
2.3769361495971E+19
Volume
7.8849582460414E+27
Space diagonal
3447416532.4175
Perimeter
5971100589
Area
1.7154059072705E+18
Altitude
1723708266.2087
Surface area
1.7154059072705E+18
Volume
9.2925124085811E+26
Height
938267937.25086