289156981 (number)

289156981 is an odd 9-digits prime number following 289156980 and preceding 289156982. In scientific notation, it is written as 2.89156981 × 10^8. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 289156980 positive integers (up to 289156981) that are relatively prime to 289156981.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine million one hundred fifty-six thousand nine hundred eighty-one

Notation

Scientific notation 2.89156981 × 10^8
Engineering notation 2.89156981 × 10^6

Prime Factorization of 289156981

Prime Factorization 289156981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 289156981
Product of the distinct prime numbers

The prime factorization of 289156981 is 289156981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 9, 36, 21, 445, 230, 2532, 1236, 38560, 43641, 678199, 694099, 7735032, 8337591, 50099936, 92972945, 153118112, 320753104, 8484343883, 4078636354

Basic calculations (n = 289156981)

Multiplication

n×y
n×2 578313962
n×3 867470943
n×4 1156627924
n×5 1445784905

Division

n÷y
n÷2 144578490.5
n÷3 96385660.333333
n÷3 72289245.25
n÷5 57831396.2

Exponentiation

ny
n2 83611759661034361
n3 2.4176923999682E+25
n4 6.9909263536146E+33
n5 2.0214751588045E+42

Nth Root

y√n
2√n 17004.61646142
3√n 661.26858930758
4√n 130.40175022376
5√n 49.229648662545

Divisors of 289156981

1, 289156981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 289156982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 144578491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 17004.616490824
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999930833
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 289156981 can be divided by 2 positive divisors. The sum of these divisors (counting 289156981) is 289156982, the average is 144578491.

Base conversion 289156981

Base System Value
2 Binary 10001001111000010111101110101
3 Ternary 202011002200210211
4 Quaternary 101033002331311
5 Quinary 1043011010411
6 Senary 44405345421
8 Octal 2117027565
10 Decimal 289156981
12 Duodecimal 80a08271
16 Hexadecimal 113c2f75
20 Vigesimal 4a74c91
36 Base36 4s5myd

Cryptographic Hash Functions

md5 11acccc9103dcf1cb4411e7a44b3804b
sha1 c8b5cec1af1cfd449b156e79788879e80affc2fc
sha256 426f54603fbb7006cf1ab1222b0b2398a80a2efa95044c42b504a7a443b5ae5f
sha512 565003385707410c0cbc8bf092cb2cd552fc9c596081a803b6ec46cedf5097227fa5325446c7b7969f2c59a6c89f636623dca1bb46a3556634238ccf5dc17e7e
ripemd-160 57ac140758e60457daf7b8b03f4114c1194c991c

289156981 as geometric shapes

Circle

Radius = n
Diameter 578313962
Circumference 1816826894.4876
Area 2.6267408990482E+17

Sphere

Radius = n
Volume 1.0127206243173E+26
Surface area 1.0506963596193E+18
Circumference 1816826894.4876

Square

Length = n
Perimeter 1156627924
Area 83611759661034361
Diagonal 408929724.18506

Cube

Length = n
Surface area 501670557966206166
Volume 2.4176923999682E+25
Space diagonal 500834582.45523

Equilateral Triangle

Length = n
Perimeter 867470943
Area 3.6204953960787E+16
Altitude 250417291.22761

Triangular Pyramid

Length = n
Surface area 3.6204953960787E+16
Volume 2.8492778180679E+24
Height 136309908.06169