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

38961681 (number)

38961681 is an odd 8-digits composite number following 38961680 and preceding 38961682. In scientific notation, it is written as 3.8961681 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 23613120 positive integers (up to 38961681) that are relatively prime to 38961681.

Interesting facts

38961681 has 4 divisors, whose sum is 40142372
The reverse of 38961681 is 18616983
Previous prime number is 33

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	thirty-eight million nine hundred sixty-one thousand six hundred eighty-one

Notation

Scientific notation	3.8961681 × 10^7
Engineering notation	3.8961681 × 10^6

Prime Factorization of 38961681

Prime Factorization 33 × 1180657

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	38961681	Product of the distinct prime numbers

The prime factorization of 38961681 is 33 × 1180657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 43, 50, 539, 648, 1015, 9251, 50488, 46265, 999278, 509093, 6901936, 6051846, 87067293, 74215222, 681525379, 971371849, 2122556973, 177578715

Basic calculations (n = 38961681)

Multiplication

n×y

n×2	77923362
n×3	116885043
n×4	155846724
n×5	194808405

Division

n÷y

n÷2	19480840.5
n÷3	12987227
n÷3	9740420.25
n÷5	7792336.2

Exponentiation

n^y

n²	1518012586345761
n³	5.9144322143188E+22
n⁴	2.3043622123041E+30
n⁵	8.9781825424248E+37

Nth Root

^y√n

²√n	6241.9292690642
³√n	339.01004138337
⁴√n	79.005881230856
⁵√n	32.970652134631

Divisors of 38961681

1, 33, 1180657, 38961681

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	-38961680	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 38961681 can be divided by 4 positive divisors. The sum of these divisors (counting 38961681) is 1, the average is 0.25.

Base conversion 38961681

Base	System	Value
2	Binary	10010100101000001000010001
3	Ternary	2201022110101020
4	Quaternary	2110220020101
5	Quinary	34433233211
6	Senary	3511030053
8	Octal	224501021
10	Decimal	38961681
12	Duodecimal	1106b329
16	Hexadecimal	2528211
20	Vigesimal	c3a441
36	Base36	n730x

Cryptographic Hash Functions

md5	d7b81d1a68223fe3612897c1db9c4b12
sha1	cf1ec4cc38fa44e5a68190baa673fa86079c1236
sha256	6abb5b307a9a83cfb89174c6ede8cc8951c3447c6c49f228453512a739784019
sha512	4634093345f370a514306d5b01a19ae885489ca56bcfcf9434a3bc0e999cec2c30977ff6b05fd6c88c57dd47ae4038f5552c392a2b12103b06ddf7870ea07d94
ripemd-160	7fbf36b1c48768e6df6160fb28e6c8889f828498

38961681 as geometric shapes

Circle

Radius = n

Diameter	77923362
Circumference	244803461.60222
Area	4.7689771893207E+15

Sphere

Radius = n

Volume	2.4774315726212E+23
Surface area	1.9075908757283E+16
Circumference	244803461.60222

Square

Length = n

Perimeter	155846724
Area	1518012586345761
Diagonal	55100137.683054

Cube

Length = n

Surface area	9108075518074566
Volume	5.9144322143188E+22
Space diagonal	67483611.040291

Equilateral Triangle

Length = n

Perimeter	116885043
Area	6.5731873151997E+14
Altitude	33741805.520145

Triangular Pyramid

Length = n

Surface area	6.5731873151997E+14
Volume	6.970225209355E+21
Height	18366712.561018