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

30985809 (number)

30985809 is an odd 8-digits composite number following 30985808 and preceding 30985810. In scientific notation, it is written as 3.0985809 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 20200208 positive integers (up to 30985809) that are relatively prime to 30985809.

Interesting facts

30985809 has 8 divisors, whose sum is 41354592
The reverse of 30985809 is 90858903
Previous prime number is 8881

Basic properties

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

Name

Name	thirty million nine hundred eighty-five thousand eight hundred nine

Notation

Scientific notation	3.0985809 × 10^7
Engineering notation	3.0985809 × 10^6

Prime Factorization of 30985809

Prime Factorization 3 × 8881 × 1163

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30985809	Product of the distinct prime numbers

The prime factorization of 30985809 is 3 × 8881 × 1163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 30, 98, 796, 145, 8801, 150, 4127, 43641, 786076, 375352, 5662110, 8797584, 36725153, 62205152, 126861848, 739954977, 2207773741, 8189943568

Basic calculations (n = 30985809)

Multiplication

n×y

n×2	61971618
n×3	92957427
n×4	123943236
n×5	154929045

Division

n÷y

n÷2	15492904.5
n÷3	10328603
n÷3	7746452.25
n÷5	6197161.8

Exponentiation

n^y

n²	960120359384481
n³	2.9750106072899E+22
n⁴	9.2183110450458E+29
n⁵	2.8563682534438E+37

Nth Root

^y√n

²√n	5566.4898275305
³√n	314.09012315635
⁴√n	74.60891252076
⁵√n	31.49434407984

Divisors of 30985809

1, 3, 1163, 3489, 8881, 26643, 10328603, 30985809

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	-30985808	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 30985809 can be divided by 8 positive divisors. The sum of these divisors (counting 30985809) is 1, the average is 0.125.

Base conversion 30985809

Base	System	Value
2	Binary	1110110001100111001010001
3	Ternary	2011022020112120
4	Quaternary	1312030321101
5	Quinary	30413021214
6	Senary	3024044453
8	Octal	166147121
10	Decimal	30985809
12	Duodecimal	a463729
16	Hexadecimal	1d8ce51
20	Vigesimal	9dd4a9
36	Base36	ig4sx

Cryptographic Hash Functions

md5	4993b970ced1885132dc27c460b71ccd
sha1	85230aef340431bdf1c7a1ed40f0e148670cff0c
sha256	0a969266d0d9c4a4e221e27866565a7f9085e9b8418104d0e6fe995836a5d264
sha512	be54f70635580b1cc6427b85f6a23e37b190279d8438b001968c7dfcd00bc411173d05b15632834848c1b18c11dd751075b80fec085c9eddd61ffeeeb8f07911
ripemd-160	c6fcba9302efedf74e27d9b832ebb95f1e0141a6

30985809 as geometric shapes

Circle

Radius = n

Diameter	61971618
Circumference	194689579.83987
Area	3.0163070676043E+15

Sphere

Radius = n

Volume	1.2461695290951E+23
Surface area	1.2065228270417E+16
Circumference	194689579.83987

Square

Length = n

Perimeter	123943236
Area	960120359384481
Diagonal	43820551.328902

Cube

Length = n

Surface area	5760722156306886
Volume	2.9750106072899E+22
Space diagonal	53668995.501625

Equilateral Triangle

Length = n

Perimeter	92957427
Area	4.157443109588E+14
Altitude	26834497.750812

Triangular Pyramid

Length = n

Surface area	4.157443109588E+14
Volume	3.5060836241943E+21
Height	14606850.442967