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

15690985 (number)

15690985 is an odd 8-digits composite number following 15690984 and preceding 15690986. In scientific notation, it is written as 1.5690985 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 12380544 positive integers (up to 15690985) that are relatively prime to 15690985.

Interesting facts

15690985 has 8 divisors, whose sum is 19087560
The reverse of 15690985 is 58909651
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	fifteen million six hundred ninety thousand nine hundred eighty-five

Notation

Scientific notation	1.5690985 × 10^7
Engineering notation	1.5690985 × 10^6

Prime Factorization of 15690985

Prime Factorization 5 × 73 × 42989

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15690985	Product of the distinct prime numbers

The prime factorization of 15690985 is 5 × 73 × 42989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 34, 92, 183, 411, 6809, 2397, 58537, 86442, 270575, 182618, 9447782, 390935, 56407999, 55594816, 467425864, 951566702, 1954197143, 9934852841

Basic calculations (n = 15690985)

Multiplication

n×y

n×2	31381970
n×3	47072955
n×4	62763940
n×5	78454925

Division

n÷y

n÷2	7845492.5
n÷3	5230328.3333333
n÷3	3922746.25
n÷5	3138197

Exponentiation

n^y

n²	246207010270225
n³	3.8632305050449E+21
n⁴	6.0617891906203E+28
n⁵	9.5115443263185E+35

Nth Root

^y√n

²√n	3961.1847975069
³√n	250.35142576825
⁴√n	62.937944020336
⁵√n	27.487170823624

Divisors of 15690985

1, 5, 73, 365, 42989, 214945, 3138197, 15690985

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	-15690984	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 15690985 can be divided by 8 positive divisors. The sum of these divisors (counting 15690985) is 1, the average is 0.125.

Base conversion 15690985

Base	System	Value
2	Binary	111011110110110011101001
3	Ternary	1002112011222121
4	Quaternary	323312303221
5	Quinary	13004102420
6	Senary	1320151241
8	Octal	73666351
10	Decimal	15690985
12	Duodecimal	5308521
16	Hexadecimal	ef6ce9
20	Vigesimal	4i1795
36	Base36	9cb8p

Cryptographic Hash Functions

md5	414fd5e8991066c144273adfd1883ae7
sha1	5e1550062e8594693f6610c1ed475e9c081a8f2f
sha256	5e4107369662109720b677f9a17d0cf622765d10e5b8bbb1c0e8d999c4bd0958
sha512	e9972bc19f6d4c5099b7206c32597dc8b8f45bfa9237d7fba09e6aa47d1653e00d2daa3fef4c78e7b88b16c05c766634de312a75f286a09bb1ae71986c3d4d8e
ripemd-160	6829fc6e73c1156262c00b570530b02a1d10f603

15690985 as geometric shapes

Circle

Radius = n

Diameter	31381970
Circumference	98589366.407175
Area	7.7348213472725E+14

Sphere

Radius = n

Volume	1.6182262098364E+22
Surface area	3.093928538909E+15
Circumference	98589366.407175

Square

Length = n

Perimeter	62763940
Area	246207010270225
Diagonal	22190403.793993

Cube

Length = n

Surface area	1477242061621350
Volume	3.8632305050449E+21
Space diagonal	27177583.240801

Equilateral Triangle

Length = n

Perimeter	47072955
Area	1.0661076274192E+14
Altitude	13588791.620401

Triangular Pyramid

Length = n

Surface area	1.0661076274192E+14
Volume	4.55286081234E+20
Height	7396801.2646643