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

30489991 (number)

30489991 is an odd 8-digits composite number following 30489990 and preceding 30489992. In scientific notation, it is written as 3.0489991 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 25232928 positive integers (up to 30489991) that are relatively prime to 30489991.

Interesting facts

30489991 has 8 divisors, whose sum is 36047520
The reverse of 30489991 is 19998403
Previous prime number is 7

Basic properties

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

Name

Name	thirty million four hundred eighty-nine thousand nine hundred ninety-one

Notation

Scientific notation	3.0489991 × 10^7
Engineering notation	3.0489991 × 10^6

Prime Factorization of 30489991

Prime Factorization 29 × 7 × 150197

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30489991	Product of the distinct prime numbers

The prime factorization of 30489991 is 29 × 7 × 150197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 82, 16, 339, 952, 584, 4070, 2995, 26056, 947755, 856516, 6775244, 1043334, 85515496, 35695434, 517762071, 603078093, 7157381177, 1284615627

Basic calculations (n = 30489991)

Multiplication

n×y

n×2	60979982
n×3	91469973
n×4	121959964
n×5	152449955

Division

n÷y

n÷2	15244995.5
n÷3	10163330.333333
n÷3	7622497.75
n÷5	6097998.2

Exponentiation

n^y

n²	929639551180081
n³	2.8344701548725E+22
n⁴	8.642296951183E+29
n⁵	2.635035562609E+37

Nth Root

^y√n

²√n	5521.774261956
³√n	312.40580755843
⁴√n	74.308641906282
⁵√n	31.392901634326

Divisors of 30489991

1, 7, 29, 203, 150197, 1051379, 4355713, 30489991

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	-30489990	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 30489991 can be divided by 8 positive divisors. The sum of these divisors (counting 30489991) is 1, the average is 0.125.

Base conversion 30489991

Base	System	Value
2	Binary	1110100010011110110000111
3	Ternary	2010101001101221
4	Quaternary	1310103312013
5	Quinary	30301134431
6	Senary	3005301211
8	Octal	164236607
10	Decimal	30489991
12	Duodecimal	a264807
16	Hexadecimal	1d13d87
20	Vigesimal	9ab4jb
36	Base36	i5i87

Cryptographic Hash Functions

md5	d4410f17604b11ce5fdd13248fb3d380
sha1	c6622a279954e42a5e7217d75d1009f8081d4df4
sha256	606aa7ea3b3fbe50f333255ae8a51c799e23b9ef206406bc2f03f3a9925895d4
sha512	a09db42e2861c0fe9b7986955aa4fea057c4b19d027a7ddee86887d1e2dd6c79f4da2daafc3fc11d1324bc0dbe95770a2ac75b573332c6dc4fb51d0ba5becd9f
ripemd-160	4fc5dca801e829d9db5b1ef648437c24e8446dfc

30489991 as geometric shapes

Circle

Radius = n

Diameter	60979982
Circumference	191574263.46724
Area	2.9205487844739E+15

Sphere

Radius = n

Volume	1.1873000820489E+23
Surface area	1.1682195137895E+16
Circumference	191574263.46724

Square

Length = n

Perimeter	121959964
Area	929639551180081
Diagonal	43119358.788834

Cube

Length = n

Surface area	5577837307080486
Volume	2.8344701548725E+22
Space diagonal	52810213.534318

Equilateral Triangle

Length = n

Perimeter	91469973
Area	4.0254573384236E+14
Altitude	26405106.767159

Triangular Pyramid

Length = n

Surface area	4.0254573384236E+14
Volume	3.3404551126353E+21
Height	14373119.596278