30756985 (number)

30756985 is an odd 8-digits composite number following 30756984 and preceding 30756986. In scientific notation, it is written as 3.0756985 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 21040128 positive integers (up to 30756985) that are relatively prime to 30756985.

Interesting facts

Basic properties

Name

Name thirty million seven hundred fifty-six thousand nine hundred eighty-five

Notation

Scientific notation 3.0756985 × 10^7
Engineering notation 3.0756985 × 10^6

Prime Factorization of 30756985

Prime Factorization 7 × 5 × 1523 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30756985
Product of the distinct prime numbers

The prime factorization of 30756985 is 7 × 5 × 1523 × 577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 73, 69, 928, 375, 5271, 5250, 46334, 60992, 865017, 451404, 8343598, 7093931, 42433896, 10072649, 579635671, 86128839, 5145019582, 3232508286

Basic calculations (n = 30756985)

Multiplication

n×y
n×2 61513970
n×3 92270955
n×4 123027940
n×5 153784925

Division

n÷y
n÷2 15378492.5
n÷3 10252328.333333
n÷3 7689246.25
n÷5 6151397

Exponentiation

ny
n2 945992126290225
n3 2.9095865638427E+22
n4 8.949011030031E+29
n5 2.752445980155E+37

Nth Root

y√n
2√n 5545.8980336822
3√n 313.31504784897
4√n 74.470786444633
5√n 31.447690177685

Divisors of 30756985

1, 5, 7, 35, 577, 1523, 2885, 4039, 7615, 10661, 20195, 53305, 878771, 4393855, 6151397, 30756985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30756984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30756985 can be divided by 16 positive divisors. The sum of these divisors (counting 30756985) is 1, the average is 0.0625.

Base conversion 30756985

Base System Value
2 Binary 1110101010101000001111001
3 Ternary 2010212121122121
4 Quaternary 1311111001321
5 Quinary 30333210420
6 Senary 3015121241
8 Octal 165250171
10 Decimal 30756985
12 Duodecimal a373221
16 Hexadecimal 1d55079
20 Vigesimal 9c4c95
36 Base36 ib88p

Cryptographic Hash Functions

md5 428656894c9658b3e6946b4440d8674c
sha1 1255d05dbb4d841dc62d2f6261be47d876f3bf40
sha256 0a0776cf9309bf0c643184dd4ec5a8fceef9ae72c958c6b6106f560e27aff4c1
sha512 d27c6e05897fb58ddea2aed3166e3bd2b239102bf413bf1b178099abc7473a61a4eb73ea4737f0344b39ac02c945d1fe0e258934bb9c49074b2ed147dd11db8e
ripemd-160 15e3401dcbeaa232d63236ca2969fd43f3614e19

30756985 as geometric shapes

Circle

Radius = n
Diameter 61513970
Circumference 193251836.24514
Area 2.9719219143072E+15

Sphere

Radius = n
Volume 1.2187647698602E+23
Surface area 1.1887687657229E+16
Circumference 193251836.24514

Square

Length = n
Perimeter 123027940
Area 945992126290225
Diagonal 43496945.324706

Cube

Length = n
Surface area 5675952757741350
Volume 2.9095865638427E+22
Space diagonal 53272660.707634

Equilateral Triangle

Length = n
Perimeter 92270955
Area 4.096266065737E+14
Altitude 26636330.353817

Triangular Pyramid

Length = n
Surface area 4.096266065737E+14
Volume 3.4289806495707E+21
Height 14498981.774902