155339940 (number)

155339940 is an even 9-digits composite number following 155339939 and preceding 155339941. In scientific notation, it is written as 1.55339940 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 35389440 positive integers (up to 155339940) that are relatively prime to 155339940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55339940 × 10^8
Engineering notation 1.55339940 × 10^6

Prime Factorization of 155339940

Prime Factorization 2 × 2 × 21 × 5 × 577 × 641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 77669970
Product of the distinct prime numbers

The prime factorization of 155339940 is 2 × 2 × 21 × 5 × 577 × 641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155339940)

Multiplication

n×y
n×2 310679880
n×3 466019820
n×4 621359760
n×5 776699700

Division

n÷y
n÷2 77669970
n÷3 51779980
n÷3 38834985
n÷5 31067988

Exponentiation

ny
n2 24130496959203600
n3 3.7484299498129E+24
n4 5.8228088349813E+32
n5 9.0451477505747E+40

Nth Root

y√n
2√n 12463.544439685
3√n 537.5609478391
4√n 111.64024560921
5√n 43.47670541427

Divisors of 155339940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155339939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155339940 can be divided by 48 positive divisors. The sum of these divisors (counting 155339940) is 1, the average is 0.020833333333333.

Base conversion 155339940

Base System Value
2 Binary 1001010000100100110010100100
3 Ternary 101211022002100010
4 Quaternary 21100210302210
5 Quinary 304231334230
6 Senary 23225250220
8 Octal 1120446244
10 Decimal 155339940
12 Duodecimal 44033970
16 Hexadecimal 9424ca4
20 Vigesimal 28ah9h0
36 Base36 2khh2c

Cryptographic Hash Functions

md5 ce9b2c1c1de65137362439fe18881f4b
sha1 283d415c027025e22aa5ca33415d1c8ca548a7e5
sha256 06009e6bc3bb9db7be32e58eb21ce331c6afebe7a4b673ae0cecc19ddccb88c0
sha512 582037486fffd4aef7b69d3d2cd8c00c46512addcf0977995415792d4eb09e2c9cfb52085e49bb76810b6c50c8deba97e0540436ca3c57e2c2ea77778125e3cd
ripemd-160 2afd74b06d2422a7d62306cb3530e874ecac0a07

155339940 as geometric shapes

Circle

Radius = n
Diameter 310679880
Circumference 976029628.62616
Area 7.5808191974505E+16

Sphere

Radius = n
Volume 1.5701386657104E+25
Surface area 3.0323276789802E+17
Circumference 976029628.62616

Square

Length = n
Perimeter 621359760
Area 24130496959203600
Diagonal 219683849.92622

Cube

Length = n
Surface area 144782981755221600
Volume 3.7484299498129E+24
Space diagonal 269056668.5247

Equilateral Triangle

Length = n
Perimeter 466019820
Area 1.0448811686307E+16
Altitude 134528334.26235

Triangular Pyramid

Length = n
Surface area 1.0448811686307E+16
Volume 4.4175670605257E+23
Height 73227949.975408