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

30675981 (number)

30675981 is an odd 8-digits composite number following 30675980 and preceding 30675982. In scientific notation, it is written as 3.0675981 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 17494464 positive integers (up to 30675981) that are relatively prime to 30675981.

Interesting facts

30675981 has 8 divisors, whose sum is 32200344
The reverse of 30675981 is 18957603
Previous prime number is 653

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	thirty million six hundred seventy-five thousand nine hundred eighty-one

Notation

Scientific notation	3.0675981 × 10^7
Engineering notation	3.0675981 × 10^6

Prime Factorization of 30675981

Prime Factorization 21 × 653 × 2237

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30675981	Product of the distinct prime numbers

The prime factorization of 30675981 is 21 × 653 × 2237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 9, 26, 509, 553, 9185, 4788, 31676, 96066, 750803, 93294, 8112191, 599124, 7975398, 58693168, 759838598, 563859706, 2019815177, 3874039579

Basic calculations (n = 30675981)

Multiplication

n×y

n×2	61351962
n×3	92027943
n×4	122703924
n×5	153379905

Division

n÷y

n÷2	15337990.5
n÷3	10225327
n÷3	7668995.25
n÷5	6135196.2

Exponentiation

n^y

n²	941015810312361
n³	2.8866583117842E+22
n⁴	8.8551075525783E+29
n⁵	2.7163911103585E+37

Nth Root

^y√n

²√n	5538.5901635705
³√n	313.03974902378
⁴√n	74.421704922492
⁵√n	31.431108080679

Divisors of 30675981

1, 21, 653, 2237, 13713, 46977, 1460761, 30675981

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	-30675980	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 30675981 can be divided by 8 positive divisors. The sum of these divisors (counting 30675981) is 1, the average is 0.125.

Base conversion 30675981

Base	System	Value
2	Binary	1110101000001010000001101
3	Ternary	2010201111112110
4	Quaternary	1311001100031
5	Quinary	30323112411
6	Senary	3013254233
8	Octal	165012015
10	Decimal	30675981
12	Duodecimal	a334379
16	Hexadecimal	1d4140d
20	Vigesimal	9be9j1
36	Base36	i9hql

Cryptographic Hash Functions

md5	1cac70881bf1374fc448bfe917260336
sha1	96ba9cd9d6a61c2a32ff3138893b0d256219391c
sha256	72b95dfc94ae53b29cc203d298470f6a16a5e7e7d491c5af75aa6d557463a9da
sha512	433acdeacda2a8b87e57d783671b3b551179e764277c7950dfbf3720cb259189fcad1a8ada780e4578833bd6825b345e6840c8de2d8b9a2edfad05631a990405
ripemd-160	e33374bfb53bdd9638890c145cdb7d82032b346b

30675981 as geometric shapes

Circle

Radius = n

Diameter	61351962
Circumference	192742873.10252
Area	2.9562883565892E+15

Sphere

Radius = n

Volume	1.2091606060967E+23
Surface area	1.1825153426357E+16
Circumference	192742873.10252

Square

Length = n

Perimeter	122703924
Area	941015810312361
Diagonal	43382388.369299

Cube

Length = n

Surface area	5646094861874166
Volume	2.8866583117842E+22
Space diagonal	53132357.664018

Equilateral Triangle

Length = n

Perimeter	92027943
Area	4.0747179854665E+14
Altitude	26566178.832009

Triangular Pyramid

Length = n

Surface area	4.0747179854665E+14
Volume	3.4019594453852E+21
Height	14460796.1231