2018954993 is an odd 10-digits composite number following 2018954992
and preceding 2018954994 . In scientific notation, it is written as 2.018954993 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 1816398720 positive integers (up to 2018954993) that are relatively prime to 2018954993.
2018954993 has 12 divisors, whose sum is 2225550672
The reverse of 2018954993 is 3994598102
Previous prime number is 97
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
two billion eighteen million nine hundred fifty-four thousand nine hundred ninety-three
Scientific notation
2.018954993 × 10^9
Engineering notation
2.018954993 × 10^9
Prime Factorization
11 × 97 × 97 × 19507
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
20813969 Product of the distinct prime numbers
The prime factorization of 2018954993 is 11 × 97 × 97 × 19507.
Since it has a total of 4 prime factors.
3 , 6 , 46 , 81 , 704 , 747 , 6017 , 97 , 36893 , 95399 , 617773 , 791270 , 8921520 , 6044031 , 88101091 , 74563523 , 104094840 , 562139301 , 3523331348 , 8255072520
n×2
4037909986
n×3
6056864979
n×4
8075819972
n×5
10094774965
n÷2
1009477496.5
n÷3
672984997.66667
n÷3
504738748.25
n÷5
403790998.6
n2
4076179263759630049
n3
8.2296224769306E+27
n4
1.6615237390304E+37
n5
3.3545416489035E+46
2 √n44932.783054247
3 √n1263.8888403772
4 √n211.97354328842
5 √n72.614830429668
1 , 11 , 97 , 1067 , 9409 , 19507 , 103499 , 214577 , 1892179 , 20813969 , 183541363 , 2018954993
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
-2018954992 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 2018954993 can be divided by 12 positive divisors.
The sum of these divisors (counting 2018954993) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000010101101100111011110001
3
Ternary
12012201000112120212
4
Quaternary
1320111230323301
5
Quinary
13113323024433
6
Senary
532201113505
8
Octal
17025547361
10
Decimal
2018954993
12
Duodecimal
484188895
16
Hexadecimal
7856cef1
20
Vigesimal
1bai979d
36
Base36
xe17n5
md5
e1ba4d667951e160629c209ccc49b9d6
sha1
e8e95da77caeab814a6baf92f7615d469bb1eb22
sha256
9cbf958818470c281e0ef4c96a4c7279a9cf762ec1ffb2914ab39f9da95e2a16
sha512
19fdba615b02ed927fa7f98a6994f626840f60e36bc419e08dbde032872fae8aba1d6893cd6eea7c5ac3b64d0436d659dfe1a406f2637151c6972b82b5c42ac2
ripemd-160
261e839099286811063a0da4b61b2974a5756b06
Diameter
4037909986
Circumference
12685468347.874
Area
1.2805694829742E+19
Volume
3.4472162020457E+28
Surface area
5.1222779318969E+19
Circumference
12685468347.874
Perimeter
8075819972
Area
4076179263759630049
Diagonal
2855233532.9215
Surface area
2.4457075582558E+19
Volume
8.2296224769306E+27
Space diagonal
3496932626.0709
Perimeter
6056864979
Area
1.7650373963976E+18
Altitude
1748466313.0354
Surface area
1.7650373963976E+18
Volume
9.6987031000714E+26
Height
951744510.97383