298996981 (number)

298996981 is an odd 9-digits prime number following 298996980 and preceding 298996982. In scientific notation, it is written as 2.98996981 × 10^8. The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors. There are 298996980 positive integers (up to 298996981) that are relatively prime to 298996981.

Interesting facts

Basic properties

Name

Name two hundred ninety-eight million nine hundred ninety-six thousand nine hundred eighty-one

Notation

Scientific notation 2.98996981 × 10^8
Engineering notation 2.98996981 × 10^6

Prime Factorization of 298996981

Prime Factorization 298996981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 298996981
Product of the distinct prime numbers

The prime factorization of 298996981 is 298996981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 8, 19, 82, 387, 272, 6181, 1464, 664, 30561, 707613, 89348, 9308244, 2433522, 98448757, 78242555, 546035684, 223224937, 3571991499, 7904143957

Basic calculations (n = 298996981)

Multiplication

n×y
n×2 597993962
n×3 896990943
n×4 1195987924
n×5 1494984905

Division

n÷y
n÷2 149498490.5
n÷3 99665660.333333
n÷3 74749245.25
n÷5 59799396.2

Exponentiation

ny
n2 89399194647114361
n3 2.6730089303319E+25
n4 7.9922160035526E+33
n5 2.3896484565621E+42

Nth Root

y√n
2√n 17291.529168931
3√n 668.68605711158
4√n 131.49725916889
5√n 49.560235415607

Divisors of 298996981

1, 298996981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 298996982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 149498491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 17291.529197847
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999993311
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 298996981 can be divided by 2 positive divisors. The sum of these divisors (counting 298996981) is 298996982, the average is 149498491.

Base conversion 298996981

Base System Value
2 Binary 10001110100100101010011110101
3 Ternary 202211121121202021
4 Quaternary 101310211103311
5 Quinary 1103020400411
6 Senary 45400313141
8 Octal 2164452365
10 Decimal 298996981
12 Duodecimal 841727b1
16 Hexadecimal 11d254f5
20 Vigesimal 4d8ec91
36 Base36 4y0jjp

Cryptographic Hash Functions

md5 8ca8f7e4afc92eb2f741dbe44f02f16d
sha1 83cb5d4e41527b193400c9f803f64f191b000524
sha256 df28c2a8bda6f39df69ec52c0e96a80204bbea06c38a91e85b6b81ad4b910e0c
sha512 09b80f053871a07b69599297f7c76ecc22c30c7de647758fa2f9908f80841e9e009d2bb4f12901ff14fa79a06b8fd5a472a3035fd8324d87191d28acc5b6d368
ripemd-160 5ea775da99a58c3ac09571bcca60b7b10717eef6

298996981 as geometric shapes

Circle

Radius = n
Diameter 597993962
Circumference 1878653437.9103
Area 2.8085585314022E+17

Sphere

Radius = n
Volume 1.1196673624681E+26
Surface area 1.1234234125609E+18
Circumference 1878653437.9103

Square

Length = n
Perimeter 1195987924
Area 89399194647114361
Diagonal 422845585.63881

Cube

Length = n
Surface area 536395167882686166
Volume 2.6730089303319E+25
Space diagonal 517877962.40171

Equilateral Triangle

Length = n
Perimeter 896990943
Area 3.8710986821135E+16
Altitude 258938981.20085

Triangular Pyramid

Length = n
Surface area 3.8710986821135E+16
Volume 3.1501712346831E+24
Height 140948528.54627