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

38697921 (number)

38697921 is an odd 8-digits composite number following 38697920 and preceding 38697922. In scientific notation, it is written as 3.8697921 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 25798608 positive integers (up to 38697921) that are relatively prime to 38697921.

Interesting facts

38697921 has 4 divisors, whose sum is 42997700
The reverse of 38697921 is 12979683
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	thirty-eight million six hundred ninety-seven thousand nine hundred twenty-one

Notation

Scientific notation	3.8697921 × 10^7
Engineering notation	3.8697921 × 10^6

Prime Factorization of 38697921

Prime Factorization 9 × 4299769

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	38697921	Product of the distinct prime numbers

The prime factorization of 38697921 is 9 × 4299769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 57, 15, 565, 53, 6910, 7730, 69407, 15022, 193877, 881549, 810032, 2645555, 89217394, 13429344, 469056936, 51612353, 8433158419, 7933589699

Basic calculations (n = 38697921)

Multiplication

n×y

n×2	77395842
n×3	116093763
n×4	154791684
n×5	193489605

Division

n÷y

n÷2	19348960.5
n÷3	12899307
n÷3	9674480.25
n÷5	7739584.2

Exponentiation

n^y

n²	1497529089722241
n³	5.7951262409273E+22
n⁴	2.2425933745643E+30
n⁵	8.6783701244014E+37

Nth Root

^y√n

²√n	6220.7653066162
³√n	338.24330660318
⁴√n	78.871828345844
⁵√n	32.925890287442

Divisors of 38697921

1, 9, 4299769, 38697921

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	-38697920	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 38697921 can be divided by 4 positive divisors. The sum of these divisors (counting 38697921) is 1, the average is 0.25.

Base conversion 38697921

Base	System	Value
2	Binary	10010011100111101111000001
3	Ternary	2200211001120100
4	Quaternary	2103213233001
5	Quinary	34401313141
6	Senary	3501233013
8	Octal	223475701
10	Decimal	38697921
12	Duodecimal	10b62769
16	Hexadecimal	24e7bc1
20	Vigesimal	c1h4g1
36	Base36	n1fi9

Cryptographic Hash Functions

md5	b5065360d67f679d5782809a95993537
sha1	ee78906bc14a2acc04a9539dffa18716bcac6163
sha256	efc193cbd915ce963a50d7483a481f82895561664a71cd76a1849a533370574f
sha512	030cfae4e1921719ff05f6bfd8a7eb30d25e775c436e8836cf61b2af7773ccaa628c299ccfb13536c33342c5c420a7cbada933ce5f3bebfee1a51ef104e115b6
ripemd-160	f88a72ac17d7369ca38e701e244539151a629e7c

38697921 as geometric shapes

Circle

Radius = n

Diameter	77395842
Circumference	243146208.6456
Area	4.7046263868084E+15

Sphere

Radius = n

Volume	2.4274568033497E+23
Surface area	1.8818505547234E+16
Circumference	243146208.6456

Square

Length = n

Perimeter	154791684
Area	1497529089722241
Diagonal	54727124.713843

Cube

Length = n

Surface area	8985174538333446
Volume	5.7951262409273E+22
Space diagonal	67026765.319287

Equilateral Triangle

Length = n

Perimeter	116093763
Area	6.4844911730282E+14
Altitude	33513382.659643

Triangular Pyramid

Length = n

Surface area	6.4844911730282E+14
Volume	6.8296217713197E+21
Height	18242374.904614