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

3981921 (number)

3981921 is an odd 7-digits composite number following 3981920 and preceding 3981922. In scientific notation, it is written as 3.981921 × 10^6. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 2539152 positive integers (up to 3981921) that are relatively prime to 3981921.

Interesting facts

3981921 has 8 divisors, whose sum is 5540160
The reverse of 3981921 is 1291893
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	3.981921 × 10^6
Engineering notation	3.981921 × 10^6

Prime Factorization of 3981921

Prime Factorization 3 × 23 × 57709

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	3981921	Product of the distinct prime numbers

The prime factorization of 3981921 is 3 × 23 × 57709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 86, 36, 874, 56, 4249, 3379, 17791, 10940, 384838, 66645, 4637121, 1221112, 13544003, 69985462, 722838484, 943036091, 6021214585, 9652789746

Basic calculations (n = 3981921)

Multiplication

n×y

n×2	7963842
n×3	11945763
n×4	15927684
n×5	19909605

Division

n÷y

n÷2	1990960.5
n÷3	1327307
n÷3	995480.25
n÷5	796384.2

Exponentiation

n^y

n²	15855694850241
n³	6.3136124293766E+19
n⁴	2.5140305918396E+26
n⁵	1.0010671208288E+33

Nth Root

^y√n

²√n	1995.475131391
³√n	158.50058878531
⁴√n	44.670741334693
⁵√n	20.893852664624

Divisors of 3981921

1, 3, 23, 69, 57709, 173127, 1327307, 3981921

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	-3981920	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 3981921 can be divided by 8 positive divisors. The sum of these divisors (counting 3981921) is 1, the average is 0.125.

Base conversion 3981921

Base	System	Value
2	Binary	1111001100001001100001
3	Ternary	21111022011120
4	Quaternary	33030021201
5	Quinary	2004410141
6	Senary	221202453
8	Octal	17141141
10	Decimal	3981921
12	Duodecimal	1400429
16	Hexadecimal	3cc261
20	Vigesimal	14heg1
36	Base36	2dcgx

Cryptographic Hash Functions

md5	1c82c94968b5b675568f1e4d3d8081f5
sha1	e5109ab544a624531e04318f2881736091b2e7fb
sha256	8538644a9bd2efbd91dbf90705f471731a894b6e7dbe7c05cc984118af7dd235
sha512	5eec76c702dbee823c798cc08768d93447197377c91062969f513c8b8b041e9955eb664e445b7b984844ca4c2c0ab8c6313c93ba70ae8d32ecc878ba5bef0fa0
ripemd-160	ed017b51ccdd756c54be89ce04f95b5fdb1f0ee0

3981921 as geometric shapes

Circle

Radius = n

Diameter	7963842
Circumference	25019147.52155
Area	49812134459079

Sphere

Radius = n

Volume	2.6446397900991E+20
Surface area	1.9924853783631E+14
Circumference	25019147.52155

Square

Length = n

Perimeter	15927684
Area	15855694850241
Diagonal	5631286.6824982

Cube

Length = n

Surface area	95134169101446
Volume	6.3136124293766E+19
Space diagonal	6896889.4837255

Equilateral Triangle

Length = n

Perimeter	11945763
Area	6865717267481.4
Altitude	3448444.7418627

Triangular Pyramid

Length = n

Surface area	6865717267481.4
Volume	7.4406636043265E+18
Height	1877095.5608327