2155222021 (number)

2155222021 is an odd 10-digits composite number following 2155222020 and preceding 2155222022. In scientific notation, it is written as 2.155222021 × 10^9. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 2085698700 positive integers (up to 2155222021) that are relatively prime to 2155222021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155222021 × 10^9
Engineering notation 2.155222021 × 10^9

Prime Factorization of 2155222021

Prime Factorization 31 × 69523291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155222021
Product of the distinct prime numbers

The prime factorization of 2155222021 is 31 × 69523291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 47, 17, 880, 62, 3491, 7828, 36447, 18437, 469739, 312210, 4770576, 4590750, 84619270, 82830294, 611032093, 337988836, 60160950, 6360445183

Basic calculations (n = 2155222021)

Multiplication

n×y
n×2 4310444042
n×3 6465666063
n×4 8620888084
n×5 10776110105

Division

n÷y
n÷2 1077611010.5
n÷3 718407340.33333
n÷3 538805505.25
n÷5 431044404.2

Exponentiation

ny
n2 4644981959803324441
n3 1.0010967406916E+28
n4 2.1575857406898E+37
n5 4.6500763005303E+46

Nth Root

y√n
2√n 46424.368827158
3√n 1291.7069766918
4√n 215.46314958052
5√n 73.56960142031

Divisors of 2155222021

1, 31, 69523291, 2155222021

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 -2155222020
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 2155222021 can be divided by 4 positive divisors. The sum of these divisors (counting 2155222021) is 1, the average is 0.25.

Base conversion 2155222021

Base System Value
2 Binary 10000000011101100001010000000101
3 Ternary 12120012102121210211
4 Quaternary 2000131201100011
5 Quinary 13403214101041
6 Senary 553505515421
8 Octal 20035412005
10 Decimal 2155222021
12 Duodecimal 501942b71
16 Hexadecimal 80761405
20 Vigesimal 1dda2f11
36 Base36 zn5vyd

Cryptographic Hash Functions

md5 08eb5563024a9e139354250e2a82ffad
sha1 aa1e5d7013d09ca4fa97fa3cd342e15b6fcd836d
sha256 c71815a48b3b3bb7fe00e7b5522d57a58ef37699571b1f707cf628a26a92f93a
sha512 865f076631a0fce9afa668e395cc25c07af860d1928353f2e31803e8dd46aef14aaf6aee6d880d9c15e218008fbd68224a6f08e8dee558e5a6014497bd2ab00f
ripemd-160 255e5935e1af9cce2a2f0ed9968bfdd54e1ee4b9

2155222021 as geometric shapes

Circle

Radius = n
Diameter 4310444042
Circumference 13541659336.057
Area 1.4592641200975E+19

Sphere

Radius = n
Volume 4.1933842214525E+28
Surface area 5.8370564803901E+19
Circumference 13541659336.057

Square

Length = n
Perimeter 8620888084
Area 4644981959803324441
Diagonal 3047944212.0234

Cube

Length = n
Surface area 2.786989175882E+19
Volume 1.0010967406916E+28
Space diagonal 3732954041.9633

Equilateral Triangle

Length = n
Perimeter 6465666063
Area 2.0113361886551E+18
Altitude 1866477020.9816

Triangular Pyramid

Length = n
Surface area 2.0113361886551E+18
Volume 1.179803823278E+27
Height 1015981404.0078