2155322021 (number)

2155322021 is an odd 10-digits composite number following 2155322020 and preceding 2155322022. In scientific notation, it is written as 2.155322021 × 10^9. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 2081000544 positive integers (up to 2155322021) that are relatively prime to 2155322021.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million three hundred twenty-two thousand twenty-one

Notation

Scientific notation 2.155322021 × 10^9
Engineering notation 2.155322021 × 10^9

Prime Factorization of 2155322021

Prime Factorization 29 × 74321449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155322021
Product of the distinct prime numbers

The prime factorization of 2155322021 is 29 × 74321449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 75, 46, 435, 994, 6633, 5724, 18172, 90589, 292417, 663711, 2944644, 6402647, 31997622, 77627988, 483998870, 299485944, 3152675593, 9014536525

Basic calculations (n = 2155322021)

Multiplication

n×y
n×2 4310644042
n×3 6465966063
n×4 8621288084
n×5 10776610105

Division

n÷y
n÷2 1077661010.5
n÷3 718440673.66667
n÷3 538830505.25
n÷5 431064404.2

Exponentiation

ny
n2 4645413014207524441
n3 1.0012360966161E+28
n4 2.1579862072569E+37
n5 4.651155193515E+46

Nth Root

y√n
2√n 46425.445835231
3√n 1291.7269543242
4√n 215.46564885204
5√n 73.570284117826

Divisors of 2155322021

1, 29, 74321449, 2155322021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155322020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155322021 can be divided by 4 positive divisors. The sum of these divisors (counting 2155322021) is 1, the average is 0.25.

Base conversion 2155322021

Base System Value
2 Binary 10000000011101111001101010100101
3 Ternary 12120012121200222112
4 Quaternary 2000131321222211
5 Quinary 13403230301041
6 Senary 553512010405
8 Octal 20035715245
10 Decimal 2155322021
12 Duodecimal 501990a05
16 Hexadecimal 80779aa5
20 Vigesimal 1ddaf511
36 Base36 zn8145

Cryptographic Hash Functions

md5 235ec8b9ba492fa566b2e890399ab7b5
sha1 1f051d92c8fce96e8b1bf9073ae22045c2ab5f6e
sha256 8ce6106e3162efdf85d440f6bd8e5ccdcb0da8eb1d371f63fd091653806193f7
sha512 31cec4e40fcda53dd23c7f0d690ce81666a8b605cb7a43998b85903476b531b816070ba2f615797d674faa7444767de1f25f54b4e3fcdabe23b9bcd898486185
ripemd-160 10cda06862eb8b9ceddda96339eaa2e52ff52f07

2155322021 as geometric shapes

Circle

Radius = n
Diameter 4310644042
Circumference 13542287654.588
Area 1.4593995398325E+19

Sphere

Radius = n
Volume 4.1939679541843E+28
Surface area 5.8375981593299E+19
Circumference 13542287654.588

Square

Length = n
Perimeter 8621288084
Area 4645413014207524441
Diagonal 3048085633.3796

Cube

Length = n
Surface area 2.7872478085245E+19
Volume 1.0012360966161E+28
Space diagonal 3733127247.044

Equilateral Triangle

Length = n
Perimeter 6465966063
Area 2.0115228406873E+18
Altitude 1866563623.522

Triangular Pyramid

Length = n
Surface area 2.0115228406873E+18
Volume 1.17996805581E+27
Height 1016028544.4599