2149131891 (number)

2149131891 is an odd 10-digits composite number following 2149131890 and preceding 2149131892. In scientific notation, it is written as 2.149131891 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 1258357760 positive integers (up to 2149131891) that are relatively prime to 2149131891.

Interesting facts

Basic properties

Name

Name two billion one hundred forty-nine million one hundred thirty-one thousand eight hundred ninety-one

Notation

Scientific notation 2.149131891 × 10^9
Engineering notation 2.149131891 × 10^9

Prime Factorization of 2149131891

Prime Factorization 51 × 23 × 41 × 44687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2149131891
Product of the distinct prime numbers

The prime factorization of 2149131891 is 51 × 23 × 41 × 44687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 70, 12, 303, 697, 3249, 9100, 3504, 80940, 712431, 81671, 6839323, 7922547, 48282332, 3387103, 36574245, 354713319, 390431163, 2321262543

Basic calculations (n = 2149131891)

Multiplication

n×y
n×2 4298263782
n×3 6447395673
n×4 8596527564
n×5 10745659455

Division

n÷y
n÷2 1074565945.5
n÷3 716377297
n÷3 537282972.75
n÷5 429826378.2

Exponentiation

ny
n2 4618767884913235881
n3 9.9263413585937E+27
n4 2.1333016774706E+37
n5 4.5847466681758E+46

Nth Root

y√n
2√n 46358.730472264
3√n 1290.4891462715
4√n 215.31077648892
5√n 73.527976406947

Divisors of 2149131891

1, 23, 41, 51, 943, 1173, 2091, 44687, 48093, 1027801, 1832167, 2279037, 42139841, 52417851, 93440517, 2149131891

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 -2149131890
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 2149131891 can be divided by 16 positive divisors. The sum of these divisors (counting 2149131891) is 1, the average is 0.0625.

Base conversion 2149131891

Base System Value
2 Binary 10000000000110010010011001110011
3 Ternary 12112202222012201110
4 Quaternary 2000012102121303
5 Quinary 13400134210031
6 Senary 553131204403
8 Octal 20006223163
10 Decimal 2149131891
12 Duodecimal 4bb8a6703
16 Hexadecimal 80192673
20 Vigesimal 1dbc19eb
36 Base36 zjjcs3

Cryptographic Hash Functions

md5 382d50aad9e94701c52577b25105e04b
sha1 deff9eba9118ace48b13c6688d9905cab12027a0
sha256 7b27ed6ddf91820248dcf87461d9624c1e1456818341a116113ce90555f1247f
sha512 18750bc4c3a7d6b27b32b1dfbcc0f6a2ba17f5a55434a03dabf5969910914d0f9b234bbad76a07f1b84fee2d807573dd2cecb16fb34157daf74ff22ae9a94c49
ripemd-160 ea6daa19afd6a4a464b4224c0fd7275a14f6df1a

2149131891 as geometric shapes

Circle

Radius = n
Diameter 4298263782
Circumference 13503393920.722
Area 1.451028725588E+19

Sphere

Radius = n
Volume 4.1579361452243E+28
Surface area 5.804114902352E+19
Circumference 13503393920.722

Square

Length = n
Perimeter 8596527564
Area 4618767884913235881
Diagonal 3039331467.5807

Cube

Length = n
Surface area 2.7712607309479E+19
Volume 9.9263413585937E+27
Space diagonal 3722405627.3786

Equilateral Triangle

Length = n
Perimeter 6447395673
Area 1.9999851612593E+18
Altitude 1861202813.6893

Triangular Pyramid

Length = n
Surface area 1.9999851612593E+18
Volume 1.169830547839E+27
Height 1013110489.1936