298396987 (number)

298396987 is an odd 9-digits composite number following 298396986 and preceding 298396988. In scientific notation, it is written as 2.98396987 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 255007872 positive integers (up to 298396987) that are relatively prime to 298396987.

Interesting facts

Basic properties

Name

Name two hundred ninety-eight million three hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 2.98396987 × 10^8
Engineering notation 2.98396987 × 10^6

Prime Factorization of 298396987

Prime Factorization 337 × 7 × 126493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 298396987
Product of the distinct prime numbers

The prime factorization of 298396987 is 337 × 7 × 126493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 14, 56, 195, 827, 2394, 3809, 13914, 27092, 289587, 776105, 1648849, 992602, 87445990, 92236653, 184094868, 646217680, 2580367685, 1316478650

Basic calculations (n = 298396987)

Multiplication

n×y
n×2 596793974
n×3 895190961
n×4 1193587948
n×5 1491984935

Division

n÷y
n÷2 149198493.5
n÷3 99465662.333333
n÷3 74599246.75
n÷5 59679397.4

Exponentiation

ny
n2 89040761850678169
n3 2.6569495056427E+25
n4 7.9282572709492E+33
n5 2.3657680818121E+42

Nth Root

y√n
2√n 17274.17109444
3√n 668.23847590555
4√n 131.43124093776
5√n 49.540329033406

Divisors of 298396987

1, 7, 337, 2359, 126493, 885451, 42628141, 298396987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -298396986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 298396987 can be divided by 8 positive divisors. The sum of these divisors (counting 298396987) is 1, the average is 0.125.

Base conversion 298396987

Base System Value
2 Binary 10001110010010010110100111011
3 Ternary 202210111010201021
4 Quaternary 101302102310323
5 Quinary 1102342200422
6 Senary 45335403311
8 Octal 2162226473
10 Decimal 298396987
12 Duodecimal 83b23537
16 Hexadecimal 11c92d3b
20 Vigesimal 4d4jc97
36 Base36 4xnol7

Cryptographic Hash Functions

md5 60ad421d8ebc63d4e958ea7f1126ecb2
sha1 639c7691dd5c95580815e670d0ae513f12442fee
sha256 9af78e393ad33c378d866034652bd5f15708d851de5369b32ae6e71f68fe9b99
sha512 6382374978f6eed9cc0ed779478eaed7ecf2ad2f73dff885153571ca5ca0e5189321423ef21abd3ca3b6c00a2d30ebeb3e39cfd911fcd4997f30be7c159791c2
ripemd-160 4a38fa916bb7f97a3d28afd915eb93ec993d1bf1

298396987 as geometric shapes

Circle

Radius = n
Diameter 596793974
Circumference 1874883564.4251
Area 2.7972980330013E+17

Sphere

Radius = n
Volume 1.1129404063848E+26
Surface area 1.1189192132005E+18
Circumference 1874883564.4251

Square

Length = n
Perimeter 1193587948
Area 89040761850678169
Diagonal 421997065.98667

Cube

Length = n
Surface area 534244571104069014
Volume 2.6569495056427E+25
Space diagonal 516838742.30947

Equilateral Triangle

Length = n
Perimeter 895190961
Area 3.8555780867504E+16
Altitude 258419371.15473

Triangular Pyramid

Length = n
Surface area 3.8555780867504E+16
Volume 3.1312450211837E+24
Height 140665688.66222