2155121340 (number)

2155121340 is an even 10-digits composite number following 2155121339 and preceding 2155121341. In scientific notation, it is written as 2.155121340 × 10^9. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 574699008 positive integers (up to 2155121340) that are relatively prime to 2155121340.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155121340 × 10^9
Engineering notation 2.155121340 × 10^9

Prime Factorization of 2155121340

Prime Factorization 2 × 2 × 3 × 5 × 35918689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1077560670
Product of the distinct prime numbers

The prime factorization of 2155121340 is 2 × 2 × 3 × 5 × 35918689. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155121340)

Multiplication

n×y
n×2 4310242680
n×3 6465364020
n×4 8620485360
n×5 10775606700

Division

n÷y
n÷2 1077560670
n÷3 718373780
n÷3 538780335
n÷5 431024268

Exponentiation

ny
n2 4644547990123395600
n3 1.0009564488169E+28
n4 2.1571826032559E+37
n5 4.6489902625536E+46

Nth Root

y√n
2√n 46423.284459418
3√n 1291.6868623874
4√n 215.4606332011
5√n 73.568914048022

Divisors of 2155121340

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155121339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155121340 can be divided by 24 positive divisors. The sum of these divisors (counting 2155121340) is 1, the average is 0.041666666666667.

Base conversion 2155121340

Base System Value
2 Binary 10000000011101001000101010111100
3 Ternary 12120012020111200220
4 Quaternary 2000131020222330
5 Quinary 13403202340330
6 Senary 553503421340
8 Octal 20035105274
10 Decimal 2155121340
12 Duodecimal 5018b4850
16 Hexadecimal 80748abc
20 Vigesimal 1dd9a370
36 Base36 zn3q9o

Cryptographic Hash Functions

md5 5d59fa8e0230d4ab73c2e4f748c1b7c5
sha1 06dbb735cb8f9c9447e7c79f99de315f317664b3
sha256 6f6171cf865e3232b4ba8c832dcc463170757c7f1878ac26b66978c92e10f659
sha512 b74fe75f952b28e0aa2616d57648117f93fb28f13439220f190d1b5aec234de8502091e076d0bef1b600fa6894eb183c2e02bd66c93924b5e77ea7a451d53dcc
ripemd-160 daf23ccb2162325b6c66e814e376c8f216cd5a02

2155121340 as geometric shapes

Circle

Radius = n
Diameter 4310242680
Circumference 13541026738.677
Area 1.4591277845017E+19

Sphere

Radius = n
Volume 4.192796568222E+28
Surface area 5.8365111380068E+19
Circumference 13541026738.677

Square

Length = n
Perimeter 8620485360
Area 4644547990123395600
Diagonal 3047801827.5877

Cube

Length = n
Surface area 2.786728794074E+19
Volume 1.0009564488169E+28
Space diagonal 3732779657.3559

Equilateral Triangle

Length = n
Perimeter 6465364020
Area 2.0111482742714E+18
Altitude 1866389828.678

Triangular Pyramid

Length = n
Surface area 2.0111482742714E+18
Volume 1.1796384877181E+27
Height 1015933942.5292