155322021 (number)

155322021 is an odd 9-digits composite number following 155322020 and preceding 155322022. In scientific notation, it is written as 1.55322021 × 10^8. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 103548012 positive integers (up to 155322021) that are relatively prime to 155322021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55322021 × 10^8
Engineering notation 1.55322021 × 10^6

Prime Factorization of 155322021

Prime Factorization 3 × 51774007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155322021
Product of the distinct prime numbers

The prime factorization of 155322021 is 3 × 51774007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155322021)

Multiplication

n×y
n×2 310644042
n×3 465966063
n×4 621288084
n×5 776610105

Division

n÷y
n÷2 77661010.5
n÷3 51774007
n÷3 38830505.25
n÷5 31064404.2

Exponentiation

ny
n2 24124930207524441
n3 3.7471329163166E+24
n4 5.8201225751793E+32
n5 9.0399320084457E+40

Nth Root

y√n
2√n 12462.825562448
3√n 537.54027720532
4√n 111.6370259477
5√n 43.47570233028

Divisors of 155322021

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 -155322020
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 155322021 can be divided by 4 positive divisors. The sum of these divisors (counting 155322021) is 1, the average is 0.25.

Base conversion 155322021

Base System Value
2 Binary 1001010000100000011010100101
3 Ternary 101211021011202110
4 Quaternary 21100200122211
5 Quinary 304230301041
6 Senary 23225031233
8 Octal 1120403245
10 Decimal 155322021
12 Duodecimal 44025519
16 Hexadecimal 94206a5
20 Vigesimal 28af511
36 Base36 2kh38l

Cryptographic Hash Functions

md5 a8b998f72828de0ecc112a9bd03ce4ec
sha1 d2d48750d959dea6378ccfaeef69e22537ff1bca
sha256 6ff9267f7bfaced9ca73cb8a156c39ab637b0f1247753f4988e4727b8471705f
sha512 8944d402d4675b51bb652040ec72958dbde17c95f936334885173de6c1232baaf623a3c1a43f1c456774cdffae7dc099ff4efbaf02df679f95ff8b324c3fca09
ripemd-160 151afe9af55efcc2a2241f3eba91db7338b215fd

155322021 as geometric shapes

Circle

Radius = n
Diameter 310644042
Circumference 975917040.22864
Area 7.5790703508325E+16

Sphere

Radius = n
Volume 1.56959536559E+25
Surface area 3.031628140333E+17
Circumference 975917040.22864

Square

Length = n
Perimeter 621288084
Area 24124930207524441
Diagonal 219658508.6334

Cube

Length = n
Surface area 144749581245146646
Volume 3.7471329163166E+24
Space diagonal 269025631.90628

Equilateral Triangle

Length = n
Perimeter 465966063
Area 1.0446401212121E+16
Altitude 134512815.95314

Triangular Pyramid

Length = n
Surface area 1.0446401212121E+16
Volume 4.4160384918914E+23
Height 73219502.8778