155355940 (number)

155355940 is an even 9-digits composite number following 155355939 and preceding 155355941. In scientific notation, it is written as 1.55355940 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 62142368 positive integers (up to 155355940) that are relatively prime to 155355940.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million three hundred fifty-five thousand nine hundred forty

Notation

Scientific notation 1.55355940 × 10^8
Engineering notation 1.55355940 × 10^6

Prime Factorization of 155355940

Prime Factorization 2 × 2 × 5 × 7767797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77677970
Product of the distinct prime numbers

The prime factorization of 155355940 is 2 × 2 × 5 × 7767797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 24, 43, 405, 905, 4882, 8946, 85963, 78155, 133393, 125991, 5721718, 9535104, 61242875, 51153767, 157777022, 539310700, 1388080063, 4779567343

Basic calculations (n = 155355940)

Multiplication

n×y
n×2 310711880
n×3 466067820
n×4 621423760
n×5 776779700

Division

n÷y
n÷2 77677970
n÷3 51785313.333333
n÷3 38838985
n÷5 31071188

Exponentiation

ny
n2 24135468093283600
n3 3.7495883329721E+24
n4 5.8252082008191E+32
n5 9.0498069573396E+40

Nth Root

y√n
2√n 12464.186295142
3√n 537.57940344874
4√n 111.64312023202
5√n 43.477600996731

Divisors of 155355940

1, 2, 4, 5, 10, 20, 7767797, 15535594, 31071188, 38838985, 77677970, 155355940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155355939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155355940 can be divided by 12 positive divisors. The sum of these divisors (counting 155355940) is 1, the average is 0.083333333333333.

Base conversion 155355940

Base System Value
2 Binary 1001010000101000101100100100
3 Ternary 101211022220021201
4 Quaternary 21100220230210
5 Quinary 304232342230
6 Senary 23225452244
8 Octal 1120505444
10 Decimal 155355940
12 Duodecimal 44041084
16 Hexadecimal 9428b24
20 Vigesimal 28aj9h0
36 Base36 2khtes

Cryptographic Hash Functions

md5 5f7414e66f6d838d45acbae9a23af432
sha1 41098bcda58cf491fc7e395d19734a6ad472d3e6
sha256 1a7102cd4e5e4df45634d31abd4c4a77929f341edfc1b8faaedb6774dadd1684
sha512 fe558c1014de3edc1638c96284472b9d3e9f44fe2fe2155cb9dcadcc1fb542683303ba8671b262bd8158ddbcacc25a4975ed4a9d61126d5c7a1a9bb6e1ad09a4
ripemd-160 c290f25ed72e1a13613e2f4bf5ec8abdcd74e62e

155355940 as geometric shapes

Circle

Radius = n
Diameter 310711880
Circumference 976130159.59107
Area 7.5823809252811E+16

Sphere

Radius = n
Volume 1.5706238881135E+25
Surface area 3.0329523701124E+17
Circumference 976130159.59107

Square

Length = n
Perimeter 621423760
Area 24135468093283600
Diagonal 219706477.34322

Cube

Length = n
Surface area 144812808559701600
Volume 3.7495883329721E+24
Space diagonal 269084381.33762

Equilateral Triangle

Length = n
Perimeter 466067820
Area 1.0450964250506E+16
Altitude 134542190.66881

Triangular Pyramid

Length = n
Surface area 1.0450964250506E+16
Volume 4.4189322281709E+23
Height 73235492.44774