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

38961921 (number)

38961921 is an odd 8-digits composite number following 38961920 and preceding 38961922. In scientific notation, it is written as 3.8961921 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 25974612 positive integers (up to 38961921) that are relatively prime to 38961921.

Interesting facts

38961921 has 4 divisors, whose sum is 51949232
The reverse of 38961921 is 12916983
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	thirty-eight million nine hundred sixty-one thousand nine hundred twenty-one

Notation

Scientific notation	3.8961921 × 10^7
Engineering notation	3.8961921 × 10^6

Prime Factorization of 38961921

Prime Factorization 3 × 12987307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	38961921	Product of the distinct prime numbers

The prime factorization of 38961921 is 3 × 12987307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 95, 80, 734, 887, 171, 8698, 72586, 41946, 68084, 783455, 2632820, 8574297, 57030147, 92101398, 718281779, 485949994, 748004588, 6236067260

Basic calculations (n = 38961921)

Multiplication

n×y

n×2	77923842
n×3	116885763
n×4	155847684
n×5	194809605

Division

n÷y

n÷2	19480960.5
n÷3	12987307
n÷3	9740480.25
n÷5	7792384.2

Exponentiation

n^y

n²	1518031288010241
n³	5.9145415118983E+22
n⁴	2.304418991378E+30
n⁵	8.9784590692971E+37

Nth Root

^y√n

²√n	6241.9484938599
³√n	339.01073747109
⁴√n	79.006002897627
⁵√n	32.970692753705

Divisors of 38961921

1, 3, 12987307, 38961921

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	-38961920	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 38961921 can be divided by 4 positive divisors. The sum of these divisors (counting 38961921) is 1, the average is 0.25.

Base conversion 38961921

Base	System	Value
2	Binary	10010100101000001100000001
3	Ternary	2201022110201010
4	Quaternary	2110220030001
5	Quinary	34433240141
6	Senary	3511031133
8	Octal	224501401
10	Decimal	38961921
12	Duodecimal	1106b4a9
16	Hexadecimal	2528301
20	Vigesimal	c3a4g1
36	Base36	n737l

Cryptographic Hash Functions

md5	c7066455c054955ac59cefa6b1a9beea
sha1	cc2e1ee528b124d6d937b72211a7424227d75e04
sha256	6a4c0274994dbfbc8d0ddeb56a51d07efca05b9b18238b139599758225aaef02
sha512	516d6ac4bdfbbf9d2463c782adfdab4623f39cc54a748735f7c734f6cc1ea0087285576720fce8ce7953c7f511ca57197b97251cb916033d3d54ceaf75da3925
ripemd-160	289e98dbab83e3c8240926e62eca6b9e863543d2

38961921 as geometric shapes

Circle

Radius = n

Diameter	77923842
Circumference	244804969.56669
Area	4.7690359423324E+15

Sphere

Radius = n

Volume	2.4774773550842E+23
Surface area	1.907614376933E+16
Circumference	244804969.56669

Square

Length = n

Perimeter	155847684
Area	1518031288010241
Diagonal	55100477.094309

Cube

Length = n

Surface area	9108187728061446
Volume	5.9145415118983E+22
Space diagonal	67484026.732485

Equilateral Triangle

Length = n

Perimeter	116885763
Area	6.5732682957824E+14
Altitude	33742013.366242

Triangular Pyramid

Length = n

Surface area	6.5732682957824E+14
Volume	6.9703540177877E+21
Height	18366825.698103