98987581 (number)

98987581 is an odd 8-digits composite number following 98987580 and preceding 98987582. In scientific notation, it is written as 9.8987581 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 77133120 positive integers (up to 98987581) that are relatively prime to 98987581.

Interesting facts

Basic properties

Name

Name ninety-eight million nine hundred eighty-seven thousand five hundred eighty-one

Notation

Scientific notation 9.8987581 × 10^7
Engineering notation 9.8987581 × 10^6

Prime Factorization of 98987581

Prime Factorization 11 × 7 × 1285553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 98987581
Product of the distinct prime numbers

The prime factorization of 98987581 is 11 × 7 × 1285553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 98987581)

Multiplication

n×y
n×2 197975162
n×3 296962743
n×4 395950324
n×5 494937905

Division

n÷y
n÷2 49493790.5
n÷3 32995860.333333
n÷3 24746895.25
n÷5 19797516.2

Exponentiation

ny
n2 9798541192231561
n3 9.6993388994786E+23
n4 9.6011409495859E+31
n5 9.5039371743955E+39

Nth Root

y√n
2√n 9949.2502732618
3√n 462.58715630419
4√n 99.74592860494
5√n 39.729778360084

Divisors of 98987581

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 -98987580
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 98987581 can be divided by 8 positive divisors. The sum of these divisors (counting 98987581) is 1, the average is 0.125.

Base conversion 98987581

Base System Value
2 Binary 101111001100110111000111101
3 Ternary 20220021002102201
4 Quaternary 11321212320331
5 Quinary 200320100311
6 Senary 13453351501
8 Octal 571467075
10 Decimal 98987581
12 Duodecimal 29198591
16 Hexadecimal 5e66e3d
20 Vigesimal 1aid8j1
36 Base36 1mxnb1

Cryptographic Hash Functions

md5 cdcda61aafea5f147eb57f84be8481bd
sha1 fc6bc1d490fa4569c258af68a328f73322fdab10
sha256 06ab61414727e38b2bdd015f86814ae2ded7f06ebe54472eed5fa29cfc834bd6
sha512 3dc57d403a4c16e28e7f2ce1b38b0a9b51843eadeb7ab8f3a45bb2702ef88b412c27bebeffd5aaaa69a7c1b974552d4e642dbc7ec1fb2f5fed3de0d6df9decee
ripemd-160 d1e970594508e93a12cbd72386cc46018020bb95

98987581 as geometric shapes

Circle

Radius = n
Diameter 197975162
Circumference 621957314.53245
Area 3.0783025025412E+16

Sphere

Radius = n
Volume 4.0628495775039E+24
Surface area 1.2313210010165E+17
Circumference 621957314.53245

Square

Length = n
Perimeter 395950324
Area 9798541192231561
Diagonal 139989579.55671

Cube

Length = n
Surface area 58791247153389366
Volume 9.6993388994786E+23
Space diagonal 171451519.61034

Equilateral Triangle

Length = n
Perimeter 296962743
Area 4.2428927962504E+15
Altitude 85725759.80517

Triangular Pyramid

Length = n
Surface area 4.2428927962504E+15
Volume 1.1430780514746E+23
Height 46663193.185568