30961749 (number)

30961749 is an odd 8-digits composite number following 30961748 and preceding 30961750. In scientific notation, it is written as 3.0961749 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 15618240 positive integers (up to 30961749) that are relatively prime to 30961749.

Interesting facts

Basic properties

Name

Name thirty million nine hundred sixty-one thousand seven hundred forty-nine

Notation

Scientific notation 3.0961749 × 10^7
Engineering notation 3.0961749 × 10^6

Prime Factorization of 30961749

Prime Factorization 21 × 13 × 23 × 4931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30961749
Product of the distinct prime numbers

The prime factorization of 30961749 is 21 × 13 × 23 × 4931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 29, 43, 480, 162, 508, 4405, 7595, 78205, 448353, 944940, 3853525, 4053241, 76557270, 21059051, 230087352, 13459949, 1198073221, 4373028788

Basic calculations (n = 30961749)

Multiplication

n×y
n×2 61923498
n×3 92885247
n×4 123846996
n×5 154808745

Division

n÷y
n÷2 15480874.5
n÷3 10320583
n÷3 7740437.25
n÷5 6192349.8

Exponentiation

ny
n2 958629901139001
n3 2.9680858382961E+22
n4 9.1897128735777E+29
n5 2.8452958337378E+37

Nth Root

y√n
2√n 5564.3282613448
3√n 314.00880673638
4√n 74.594425135829
5√n 31.489451586105

Divisors of 30961749

1, 13, 21, 23, 273, 299, 483, 4931, 6279, 64103, 103551, 113413, 1346163, 1474369, 2381673, 30961749

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 -30961748
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 30961749 can be divided by 16 positive divisors. The sum of these divisors (counting 30961749) is 1, the average is 0.0625.

Base conversion 30961749

Base System Value
2 Binary 1110110000111000001010101
3 Ternary 2011021000112110
4 Quaternary 1312013001111
5 Quinary 30411233444
6 Senary 3023341233
8 Octal 166070125
10 Decimal 30961749
12 Duodecimal a451819
16 Hexadecimal 1d87055
20 Vigesimal 9da479
36 Base36 ifm8l

Cryptographic Hash Functions

md5 fb5aafd775a7e47ed8d6115a943008ab
sha1 b92eaf148d2950f08f475e415a8b7f2a43504432
sha256 fa0ffb089af556d23aebea0e8f6f85bfe8f18b0c2ad02bc06a9a14c5c48c64a0
sha512 9168b9005ca70ae84aeaa68e7de21b379449fcc64c9b06da3abbcdcc3d8bd9f993e59e69ec9e34166ba5afff0d7454187519e51ff123d9d27e937ceb3b290eb9
ripemd-160 a1819bd507d294c610084ef3eee0e8270483cefe

30961749 as geometric shapes

Circle

Radius = n
Diameter 61923498
Circumference 194538406.40138
Area 3.0116246549298E+15

Sphere

Radius = n
Volume 1.243268888642E+23
Surface area 1.2046498619719E+16
Circumference 194538406.40138

Square

Length = n
Perimeter 123846996
Area 958629901139001
Diagonal 43786525.350592

Cube

Length = n
Surface area 5751779406834006
Volume 2.9680858382961E+22
Space diagonal 53627322.359195

Equilateral Triangle

Length = n
Perimeter 92885247
Area 4.1509892360687E+14
Altitude 26813661.179597

Triangular Pyramid

Length = n
Surface area 4.1509892360687E+14
Volume 3.4979227056715E+21
Height 14595508.450197