30487640 (number)

30487640 is an even 8-digits composite number following 30487639 and preceding 30487641. In scientific notation, it is written as 3.0487640 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 12124800 positive integers (up to 30487640) that are relatively prime to 30487640.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand six hundred forty

Notation

Scientific notation 3.0487640 × 10^7
Engineering notation 3.0487640 × 10^6

Prime Factorization of 30487640

Prime Factorization 2 × 2 × 2 × 5 × 181 × 4211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7621910
Product of the distinct prime numbers

The prime factorization of 30487640 is 2 × 2 × 2 × 5 × 181 × 4211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 38, 46, 693, 988, 6135, 9333, 95292, 94539, 106134, 94368, 615672, 1013597, 26723659, 89898263, 836194634, 123453090, 5298054806, 4137641165

Basic calculations (n = 30487640)

Multiplication

n×y
n×2 60975280
n×3 91462920
n×4 121950560
n×5 152438200

Division

n÷y
n÷2 15243820
n÷3 10162546.666667
n÷3 7621910
n÷5 6097528

Exponentiation

ny
n2 929496192769600
n3 2.833814530653E+22
n4 8.6396317237318E+29
n5 2.6340198172571E+37

Nth Root

y√n
2√n 5521.5613733798
3√n 312.39777776561
4√n 74.307209430713
5√n 31.392417495199

Divisors of 30487640

1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 4211, 7240, 8422, 16844, 21055, 33688, 42110, 84220, 168440, 762191, 1524382, 3048764, 3810955, 6097528, 7621910, 15243820, 30487640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487640 can be divided by 32 positive divisors. The sum of these divisors (counting 30487640) is 1, the average is 0.03125.

Base conversion 30487640

Base System Value
2 Binary 1110100010011010001011000
3 Ternary 2010100221011212
4 Quaternary 1310103101120
5 Quinary 30301101030
6 Senary 3005242252
8 Octal 164232130
10 Decimal 30487640
12 Duodecimal a263388
16 Hexadecimal 1d13458
20 Vigesimal 9aaj20
36 Base36 i5gew

Cryptographic Hash Functions

md5 c6905df10c945011bee8ad10cd2851c5
sha1 926d179d8841b580fadc89f3f5985aeff686648d
sha256 4dddbeed84586548858cbdbe621b3c6365c3da8b1b4d15ee3801519d931a7cdb
sha512 33afeac7d674187740037fc913d51f794e97a7340af47ab7df6e031394d26aaa8b0bd39997cd08aa47b40f87167d5da36c0036845824eec3b9ed0ed15c7231df
ripemd-160 d501e2472bb132ac67e51cd02aa002fbbbb6ab43

30487640 as geometric shapes

Circle

Radius = n
Diameter 60975280
Circumference 191559491.69858
Area 2.9200984107447E+15

Sphere

Radius = n
Volume 1.1870254548181E+23
Surface area 1.1680393642979E+16
Circumference 191559491.69858

Square

Length = n
Perimeter 121950560
Area 929496192769600
Diagonal 43116033.972748

Cube

Length = n
Surface area 5576977156617600
Volume 2.833814530653E+22
Space diagonal 52806141.482869

Equilateral Triangle

Length = n
Perimeter 91462920
Area 4.024836578297E+14
Altitude 26403070.741435

Triangular Pyramid

Length = n
Surface area 4.024836578297E+14
Volume 3.3396824520829E+21
Height 14372011.324249