155260981 (number)

155260981 is an odd 9-digits prime number following 155260980 and preceding 155260982. In scientific notation, it is written as 1.55260981 × 10^8. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 155260980 positive integers (up to 155260981) that are relatively prime to 155260981.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred sixty thousand nine hundred eighty-one

Notation

Scientific notation 1.55260981 × 10^8
Engineering notation 1.55260981 × 10^6

Prime Factorization of 155260981

Prime Factorization 155260981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 155260981
Product of the distinct prime numbers

The prime factorization of 155260981 is 155260981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 62, 35, 546, 261, 4108, 3038, 8798, 21962, 492534, 558176, 666159, 2506053, 85404609, 65538642, 225994752, 343043499, 9526962976, 3373357759

Basic calculations (n = 155260981)

Multiplication

n×y
n×2 310521962
n×3 465782943
n×4 621043924
n×5 776304905

Division

n÷y
n÷2 77630490.5
n÷3 51753660.333333
n÷3 38815245.25
n÷5 31052196.2

Exponentiation

ny
n2 24105972221082361
n3 3.742716895004E+24
n4 5.8109789672359E+32
n5 9.0221829502342E+40

Nth Root

y√n
2√n 12460.376438936
3√n 537.46985199573
4√n 111.62605627243
5√n 43.472284689805

Divisors of 155260981

1, 155260981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 155260982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 77630491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12460.376479064
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999871185
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155260981 can be divided by 2 positive divisors. The sum of these divisors (counting 155260981) is 155260982, the average is 77630491.

Base conversion 155260981

Base System Value
2 Binary 1001010000010001100000110101
3 Ternary 101211011002000201
4 Quaternary 21100101200311
5 Quinary 304221322411
6 Senary 23223440501
8 Octal 1120214065
10 Decimal 155260981
12 Duodecimal 43bb6131
16 Hexadecimal 9411835
20 Vigesimal 28a7c91
36 Base36 2kfs51

Cryptographic Hash Functions

md5 a548c4c404bd629074242cf804834564
sha1 d198c7c0b1dfe6d1ac9c138e9bcd0c459620c32c
sha256 2caedfc41d607b56c603314ca50a5064ca68846fc6c89e2e7ad42c7d53314d13
sha512 adf54c35494ae7344a383447b98e2be886079a3585dc958cc65739601b1a392c3ccd2b90ebfad11b77f4aba3c8fa66ba7bdbc35d1d7a8f3fe2413139a9e917f6
ripemd-160 4cd9e659ba550bda91133b05e012b7ed61b4b9eb

155260981 as geometric shapes

Circle

Radius = n
Diameter 310521962
Circumference 975533514.59749
Area 7.5731145237392E+16

Sphere

Radius = n
Volume 1.5677455869081E+25
Surface area 3.0292458094957E+17
Circumference 975533514.59749

Square

Length = n
Perimeter 621043924
Area 24105972221082361
Diagonal 219572185.03755

Cube

Length = n
Surface area 144635833326494166
Volume 3.742716895004E+24
Space diagonal 268919907.52499

Equilateral Triangle

Length = n
Perimeter 465782943
Area 1.043819216319E+16
Altitude 134459953.76249

Triangular Pyramid

Length = n
Surface area 1.043819216319E+16
Volume 4.4108341608646E+23
Height 73190728.34585