98989987 (number)

98989987 is an odd 8-digits composite number following 98989986 and preceding 98989988. In scientific notation, it is written as 9.8989987 × 10^7. The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors. There are 98968456 positive integers (up to 98989987) that are relatively prime to 98989987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.8989987 × 10^7
Engineering notation 9.8989987 × 10^6

Prime Factorization of 98989987

Prime Factorization 6653 × 14879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 98989987
Product of the distinct prime numbers

The prime factorization of 98989987 is 6653 × 14879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 90, 57, 391, 670, 9344, 5969, 69944, 78838, 469237, 140314, 6140689, 4211523, 95803334, 98441944, 752936879, 788855955, 791127269, 3475325164

Basic calculations (n = 98989987)

Multiplication

n×y
n×2 197979974
n×3 296969961
n×4 395959948
n×5 494949935

Division

n÷y
n÷2 49494993.5
n÷3 32996662.333333
n÷3 24747496.75
n÷5 19797997.4

Exponentiation

ny
n2 9799017526260169
n3 9.7000461753727E+23
n4 9.6020744479954E+31
n5 9.505092247801E+39

Nth Root

y√n
2√n 9949.3711861605
3√n 462.59090416721
4√n 99.74653470753
5√n 39.729971493235

Divisors of 98989987

1, 6653, 14879, 98989987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -98989986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 98989987 can be divided by 4 positive divisors. The sum of these divisors (counting 98989987) is 1, the average is 0.25.

Base conversion 98989987

Base System Value
2 Binary 101111001100111011110100011
3 Ternary 20220021012201211
4 Quaternary 11321213132203
5 Quinary 200320134422
6 Senary 13453410551
8 Octal 571473643
10 Decimal 98989987
12 Duodecimal 29199a57
16 Hexadecimal 5e677a3
20 Vigesimal 1aidej7
36 Base36 1mxp5v

Cryptographic Hash Functions

md5 c4821b66240e561f8b7ac707576d4e08
sha1 19df81999d62c3505223b699daeb8552585df8c7
sha256 e0a1ce95e5e44623dec72704edd456420465186860b498375209c999f32cd00a
sha512 c804ecedf36bbbaea368ac601b7684a288234e3122e2706e85bf5d79845c3501aa6262a5d44473aee8431c9dcdb88807c39c8b31de4150c9ecd2e5e301d1fbb1
ripemd-160 5727d39cab8b150a942c6f4ef106b3969c5ea51f

98989987 as geometric shapes

Circle

Radius = n
Diameter 197979974
Circumference 621972431.8763
Area 3.0784521472897E+16

Sphere

Radius = n
Volume 4.0631458405377E+24
Surface area 1.2313808589159E+17
Circumference 621972431.8763

Square

Length = n
Perimeter 395959948
Area 9799017526260169
Diagonal 139992982.15454

Cube

Length = n
Surface area 58794105157561014
Volume 9.7000461753727E+23
Space diagonal 171455686.92458

Equilateral Triangle

Length = n
Perimeter 296969961
Area 4.2430990549351E+15
Altitude 85727843.462291

Triangular Pyramid

Length = n
Surface area 4.2430990549351E+15
Volume 1.1431614047381E+23
Height 46664327.384845