9920987 (number)

9920987 is an odd 7-digits composite number following 9920986 and preceding 9920988. In scientific notation, it is written as 9.920987 × 10^6. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 9513504 positive integers (up to 9920987) that are relatively prime to 9920987.

Interesting facts

Basic properties

Name

Name nine million nine hundred twenty thousand nine hundred eighty-seven

Notation

Scientific notation 9.920987 × 10^6
Engineering notation 9.920987 × 10^6

Prime Factorization of 9920987

Prime Factorization 29 × 157 × 2179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9920987
Product of the distinct prime numbers

The prime factorization of 9920987 is 29 × 157 × 2179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 9920987)

Multiplication

n×y
n×2 19841974
n×3 29762961
n×4 39683948
n×5 49604935

Division

n÷y
n÷2 4960493.5
n÷3 3306995.6666667
n÷3 2480246.75
n÷5 1984197.4

Exponentiation

ny
n2 98425983054169
n3 9.7648289834263E+20
n4 9.6876741401796E+27
n5 9.6111289204958E+34

Nth Root

y√n
2√n 3149.7598321142
3√n 214.87454010857
4√n 56.122721175244
5√n 25.079043925766

Divisors of 9920987

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 -9920986
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 9920987 can be divided by 8 positive divisors. The sum of these divisors (counting 9920987) is 1, the average is 0.125.

Base conversion 9920987

Base System Value
2 Binary 100101110110000111011011
3 Ternary 200200001000222
4 Quaternary 211312013123
5 Quinary 10014432422
6 Senary 552350255
8 Octal 45660733
10 Decimal 9920987
12 Duodecimal 33a538b
16 Hexadecimal 9761db
20 Vigesimal 320297
36 Base36 5wn2z

Cryptographic Hash Functions

md5 b39de6331c3245799fe75529d7b6f252
sha1 edf73b2735959700a5681db9c33e11fb84941057
sha256 484bafaef7ce3656377ea9cd0a263267f2ebe05dd5e42996bd8e5466b35da042
sha512 df39c34fad05ef743186a215e7f35580ce1e0d8336fdfbf46a4009e33ee45bc6108229292114d8afc0ea85565a92d36d2b162470aa50c4fde890a61b2e8c9355
ripemd-160 dfecebe4b4067c6fc7de469ba5cca23a6d4898cc

9920987 as geometric shapes

Circle

Radius = n
Diameter 19841974
Circumference 62335399.75112
Area 3.0921434528533E+14

Sphere

Radius = n
Volume 4.090281999719E+21
Surface area 1.2368573811413E+15
Circumference 62335399.75112

Square

Length = n
Perimeter 39683948
Area 98425983054169
Diagonal 14030394.367527

Cube

Length = n
Surface area 590555898325014
Volume 9.7648289834263E+20
Space diagonal 17183653.54523

Equilateral Triangle

Length = n
Perimeter 29762961
Area 42619700858684
Altitude 8591826.7726152

Triangular Pyramid

Length = n
Surface area 42619700858684
Volume 1.1507961318846E+20
Height 4676798.1225091