30702987 (number)

30702987 is an odd 8-digits composite number following 30702986 and preceding 30702988. In scientific notation, it is written as 3.0702987 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 17544528 positive integers (up to 30702987) that are relatively prime to 30702987.

Interesting facts

Basic properties

Name

Name thirty million seven hundred two thousand nine hundred eighty-seven

Notation

Scientific notation 3.0702987 × 10^7
Engineering notation 3.0702987 × 10^6

Prime Factorization of 30702987

Prime Factorization 63 × 487349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30702987
Product of the distinct prime numbers

The prime factorization of 30702987 is 63 × 487349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30702987)

Multiplication

n×y
n×2 61405974
n×3 92108961
n×4 122811948
n×5 153514935

Division

n÷y
n÷2 15351493.5
n÷3 10234329
n÷3 7675746.75
n÷5 6140597.4

Exponentiation

ny
n2 942673410722169
n3 2.8942889474648E+22
n4 8.8863315928257E+29
n5 2.7283692337222E+37

Nth Root

y√n
2√n 5541.0276122755
3√n 313.13158495481
4√n 74.438079047458
5√n 31.436640290076

Divisors of 30702987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30702986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30702987 can be divided by 4 positive divisors. The sum of these divisors (counting 30702987) is 1, the average is 0.25.

Base conversion 30702987

Base System Value
2 Binary 1110101000111110110001011
3 Ternary 2010202212120200
4 Quaternary 1311013312023
5 Quinary 30324443422
6 Senary 3014023243
8 Octal 165076613
10 Decimal 30702987
12 Duodecimal a347b23
16 Hexadecimal 1d47d8b
20 Vigesimal 9bhh97
36 Base36 ia2kr

Cryptographic Hash Functions

md5 0667fc535cedd6a15ddb143162891cd6
sha1 c495a689b153d9176b4f7138f1cdc4e7fde5c9b2
sha256 878f6c81b404825eea6fb90421ae30aa87a9eaa400c13609ea3e29bff27b19e8
sha512 4db5b683df42fa516098f7760d931695358e285977ceb1563026c75876d96f5551dbc9fdc2506be9d5e0117a1147c85c5b1e3ccfd6c025161a5706ad1d4c8bb8
ripemd-160 deef46ed6aa1a015556a6cdc884dafd4eaeb3d67

30702987 as geometric shapes

Circle

Radius = n
Diameter 61405974
Circumference 192912556.80493
Area 2.9614958618592E+15

Sphere

Radius = n
Volume 1.2123569192962E+23
Surface area 1.1845983447437E+16
Circumference 192912556.80493

Square

Length = n
Perimeter 122811948
Area 942673410722169
Diagonal 43420580.620765

Cube

Length = n
Surface area 5656040464333014
Volume 2.8942889474648E+22
Space diagonal 53179133.428127

Equilateral Triangle

Length = n
Perimeter 92108961
Area 4.0818956057876E+14
Altitude 26589566.714063

Triangular Pyramid

Length = n
Surface area 4.0818956057876E+14
Volume 3.4109522357761E+21
Height 14473526.873588