2155476921 (number)

2155476921 is an odd 10-digits composite number following 2155476920 and preceding 2155476922. In scientific notation, it is written as 2.155476921 × 10^9. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 1279079424 positive integers (up to 2155476921) that are relatively prime to 2155476921.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million four hundred seventy-six thousand nine hundred twenty-one

Notation

Scientific notation 2.155476921 × 10^9
Engineering notation 2.155476921 × 10^9

Prime Factorization of 2155476921

Prime Factorization 3 × 13 × 37 × 113 × 13219

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2155476921
Product of the distinct prime numbers

The prime factorization of 2155476921 is 3 × 13 × 37 × 113 × 13219. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155476921)

Multiplication

n×y
n×2 4310953842
n×3 6466430763
n×4 8621907684
n×5 10777384605

Division

n÷y
n÷2 1077738460.5
n÷3 718492307
n÷3 538869230.25
n÷5 431095384.2

Exponentiation

ny
n2 4646080756963640241
n3 1.0014519844737E+28
n4 2.1586066400228E+37
n5 4.6528267940865E+46

Nth Root

y√n
2√n 46427.114071413
3√n 1291.757898457
4√n 215.46952005194
5√n 73.571341566254

Divisors of 2155476921

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155476920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155476921 can be divided by 32 positive divisors. The sum of these divisors (counting 2155476921) is 1, the average is 0.03125.

Base conversion 2155476921

Base System Value
2 Binary 10000000011110011111011110111001
3 Ternary 12120012220120110120
4 Quaternary 2000132133132321
5 Quinary 13403300230141
6 Senary 553515203453
8 Octal 20036373671
10 Decimal 2155476921
12 Duodecimal 501a46589
16 Hexadecimal 8079f7b9
20 Vigesimal 1ddbec61
36 Base36 znbcmx

Cryptographic Hash Functions

md5 85155041e9731f4d9b83b7886194713a
sha1 7e70958f81c0d54f897b4b86585701718389f7d5
sha256 6edf03a2cafc3444db8322002ebb353c760d74ff4ec7076fa2674900fecb6865
sha512 69cd68815f59b8259db1eec63bed55d3c3aa9ccd3c9adfbaed0420b523b64c68e5116ab975976b0d97b05d82b1eace950c7285c32559ddbef3cea025f589c367
ripemd-160 621a46e59cde2a3000c7b1925eb52520fe89e021

2155476921 as geometric shapes

Circle

Radius = n
Diameter 4310953842
Circumference 13543260919.992
Area 1.4596093174062E+19

Sphere

Radius = n
Volume 4.1948722631275E+28
Surface area 5.8384372696248E+19
Circumference 13543260919.992

Square

Length = n
Perimeter 8621907684
Area 4646080756963640241
Diagonal 3048304695.0604

Cube

Length = n
Surface area 2.7876484541782E+19
Volume 1.0014519844737E+28
Space diagonal 3733395541.7141

Equilateral Triangle

Length = n
Perimeter 6466430763
Area 2.0118119817823E+18
Altitude 1866697770.8571

Triangular Pyramid

Length = n
Surface area 2.0118119817823E+18
Volume 1.1802224820902E+27
Height 1016101565.0201