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

38991245 (number)

38991245 is an odd 8-digits composite number following 38991244 and preceding 38991246. In scientific notation, it is written as 3.8991245 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 31192992 positive integers (up to 38991245) that are relatively prime to 38991245.

Interesting facts

38991245 has 4 divisors, whose sum is 46789500
The reverse of 38991245 is 54219983
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	thirty-eight million nine hundred ninety-one thousand two hundred forty-five

Notation

Scientific notation	3.8991245 × 10^7
Engineering notation	3.8991245 × 10^6

Prime Factorization of 38991245

Prime Factorization 5 × 7798249

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	38991245	Product of the distinct prime numbers

The prime factorization of 38991245 is 5 × 7798249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 56, 6, 359, 748, 4550, 5552, 67999, 8062, 443580, 738657, 3527907, 9034736, 19656787, 90236736, 218624499, 203385928, 7826997903, 8461898260

Basic calculations (n = 38991245)

Multiplication

n×y

n×2	77982490
n×3	116973735
n×4	155964980
n×5	194956225

Division

n÷y

n÷2	19495622.5
n÷3	12997081.666667
n÷3	9747811.25
n÷5	7798249

Exponentiation

n^y

n²	1520317186650025
n³	5.9279059902382E+22
n⁴	2.3113643480234E+30
n⁵	9.0122973578047E+37

Nth Root

^y√n

²√n	6244.2969980615
³√n	339.09576628591
⁴√n	79.020864321149
⁵√n	32.975654221893

Divisors of 38991245

1, 5, 7798249, 38991245

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	-38991244	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 38991245 can be divided by 4 positive divisors. The sum of these divisors (counting 38991245) is 1, the average is 0.25.

Base conversion 38991245

Base	System	Value
2	Binary	10010100101111010110001101
3	Ternary	2201100221221012
4	Quaternary	2110233112031
5	Quinary	34440204440
6	Senary	3511415005
8	Octal	224572615
10	Decimal	38991245
12	Duodecimal	11084465
16	Hexadecimal	252f58d
20	Vigesimal	c3di25
36	Base36	n7pu5

Cryptographic Hash Functions

md5	7a4835907321ea89f95ae2fdd28d90ba
sha1	07f47fb2d7f2902b05075b3288877e8bc168b775
sha256	aea31818459d30ab63f409b0fac8f9a0b0037a8e3008de91374c59bf2c91677c
sha512	fcf855933e55a4c5153dd2efa2bc097db8874751d915e1491ff689e11da9512658f7045ad8c8f30e8ca569a7f07574dbeb1d5047303d098e040905ed7380f8f6
ripemd-160	8c6c69f56851f691255f611a6b0eb479e3e9e7b0

38991245 as geometric shapes

Circle

Radius = n

Diameter	77982490
Circumference	244989217.69264
Area	4.776217304706E+15

Sphere

Radius = n

Volume	2.4830754546804E+23
Surface area	1.9104869218824E+16
Circumference	244989217.69264

Square

Length = n

Perimeter	155964980
Area	1520317186650025
Diagonal	55141947.492812

Cube

Length = n

Surface area	9121903119900150
Volume	5.9279059902382E+22
Space diagonal	67534817.390366

Equilateral Triangle

Length = n

Perimeter	116973735
Area	6.583166527245E+14
Altitude	33767408.695183

Triangular Pyramid

Length = n

Surface area	6.583166527245E+14
Volume	6.9861042065563E+21
Height	18380649.164271