Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

8981921 (number)

8981921 is an odd 7-digits composite number following 8981920 and preceding 8981922. In scientific notation, it is written as 8.981921 × 10^6. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 8264592 positive integers (up to 8981921) that are relatively prime to 8981921.

Interesting facts

8981921 has 8 divisors, whose sum is 9703680
The reverse of 8981921 is 1291898
Previous prime number is 379

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2

Name

Name	eight million nine hundred eighty-one thousand nine hundred twenty-one

Notation

Scientific notation	8.981921 × 10^6
Engineering notation	8.981921 × 10^6

Prime Factorization of 8981921

Prime Factorization 13 × 379 × 1823

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	8981921	Product of the distinct prime numbers

The prime factorization of 8981921 is 13 × 379 × 1823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 3, 92, 382, 339, 9016, 551, 30683, 26396, 475227, 250042, 4772204, 9988470, 23628333, 3545374, 110789168, 144433154, 935659457, 7038502997

Basic calculations (n = 8981921)

Multiplication

n×y

n×2	17963842
n×3	26945763
n×4	35927684
n×5	44909605

Division

n÷y

n÷2	4490960.5
n÷3	2993973.6666667
n÷3	2245480.25
n÷5	1796384.2

Exponentiation

n^y

n²	80674904850241
n³	7.2461562204738E+20
n⁴	6.5084402725954E+27
n⁵	5.8458296361671E+34

Nth Root

^y√n

²√n	2996.985318616
³√n	207.86900806754
⁴√n	54.744728683372
⁵√n	24.585205693245

Divisors of 8981921

1, 13, 379, 1823, 4927, 23699, 690917, 8981921

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	-8981920	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 8981921 can be divided by 8 positive divisors. The sum of these divisors (counting 8981921) is 1, the average is 0.125.

Base conversion 8981921

Base	System	Value
2	Binary	100010010000110110100001
3	Ternary	121220022212202
4	Quaternary	202100312201
5	Quinary	4244410141
6	Senary	520302545
8	Octal	42206641
10	Decimal	8981921
12	Duodecimal	3011a55
16	Hexadecimal	890da1
20	Vigesimal	2g2eg1
36	Base36	5ciht

Cryptographic Hash Functions

md5	d6e5d418186d147894fc360e7a391632
sha1	0854148196823f0baa89383a4f5f887a2f62a785
sha256	4986e98f2a4192cea2f463dcd22cbc79822eca9ebde741dc752766530adbe78c
sha512	2e8ca5cfab092b92afc2a0b012fbfd4dd9f37d0acd4e645bf6ab4a9264c16f349fdbe3966f630811e4429f37a0fcd461ea97299a191ca85efeb5f93bde18b184
ripemd-160	5e46d8ed5d974b9db683a3cdf8a1f0391e9f6b2f

8981921 as geometric shapes

Circle

Radius = n

Diameter	17963842
Circumference	56435074.057448
Area	2.5344768840657E+14

Sphere

Radius = n

Volume	3.0352628198673E+21
Surface area	1.0137907536263E+15
Circumference	56435074.057448

Square

Length = n

Perimeter	35927684
Area	80674904850241
Diagonal	12702354.494364

Cube

Length = n

Surface area	484049429101446
Volume	7.2461562204738E+20
Space diagonal	15557143.52157

Equilateral Triangle

Length = n

Perimeter	26945763
Area	34933258524101
Altitude	7778571.7607849

Triangular Pyramid

Length = n

Surface area	34933258524101
Volume	8.5396770017235E+19
Height	4234118.1647879