8887989 (number)

8887989 is an odd 7-digits composite number following 8887988 and preceding 8887990. In scientific notation, it is written as 8.887989 × 10^6. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 5386640 positive integers (up to 8887989) that are relatively prime to 8887989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.887989 × 10^6
Engineering notation 8.887989 × 10^6

Prime Factorization of 8887989

Prime Factorization 3 × 11 × 269333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8887989
Product of the distinct prime numbers

The prime factorization of 8887989 is 3 × 11 × 269333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8887989)

Multiplication

n×y
n×2 17775978
n×3 26663967
n×4 35551956
n×5 44439945

Division

n÷y
n÷2 4443994.5
n÷3 2962663
n÷3 2221997.25
n÷5 1777597.8

Exponentiation

ny
n2 78996348464121
n3 7.0211867618927E+20
n4 6.2404230706648E+27
n5 5.5464811607415E+34

Nth Root

y√n
2√n 2981.2730502254
3√n 207.14184308433
4√n 54.601035248659
5√n 24.533567320348

Divisors of 8887989

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 -8887988
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 8887989 can be divided by 8 positive divisors. The sum of these divisors (counting 8887989) is 1, the average is 0.125.

Base conversion 8887989

Base System Value
2 Binary 100001111001111010110101
3 Ternary 121201120000210
4 Quaternary 201321322311
5 Quinary 4233403424
6 Senary 514300033
8 Octal 41717265
10 Decimal 8887989
12 Duodecimal 2b87619
16 Hexadecimal 879eb5
20 Vigesimal 2fajj9
36 Base36 5ai0l

Cryptographic Hash Functions

md5 8e2d2967ab3ad819f0b6d8982f9a356c
sha1 5f2f60fe0a51882a4b55670cd3f7a91125eac1ce
sha256 250040efd80999ed4af48343a8bf3aa3139cb45d30ecf720196d6661c230dc66
sha512 a3448414a11ce3fbb0b199d359060bcb0d3e5781cd4f0d56aeed18228d1738b19ec1740c3f0eadf05b55b95702a81be8c91472d2537ffd3c47f39ba0aaf1562b
ripemd-160 7e1222343c725b6944f4a2bac543d401b5eb4c93

8887989 as geometric shapes

Circle

Radius = n
Diameter 17775978
Circumference 55844881.895174
Area 2.481743479953E+14

Sphere

Radius = n
Volume 2.9410278334192E+21
Surface area 9.9269739198121E+14
Circumference 55844881.895174

Square

Length = n
Perimeter 35551956
Area 78996348464121
Diagonal 12569514.586023

Cube

Length = n
Surface area 473978090784726
Volume 7.0211867618927E+20
Space diagonal 15394448.525113

Equilateral Triangle

Length = n
Perimeter 26663967
Area 34206422288068
Altitude 7697224.2625566

Triangular Pyramid

Length = n
Surface area 34206422288068
Volume 8.274547952186E+19
Height 4189838.195341