30698749 (number)

30698749 is an odd 8-digits composite number following 30698748 and preceding 30698750. In scientific notation, it is written as 3.0698749 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 30650364 positive integers (up to 30698749) that are relatively prime to 30698749.

Interesting facts

Basic properties

Name

Name thirty million six hundred ninety-eight thousand seven hundred forty-nine

Notation

Scientific notation 3.0698749 × 10^7
Engineering notation 3.0698749 × 10^6

Prime Factorization of 30698749

Prime Factorization 643 × 47743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30698749
Product of the distinct prime numbers

The prime factorization of 30698749 is 643 × 47743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30698749)

Multiplication

n×y
n×2 61397498
n×3 92096247
n×4 122794996
n×5 153493745

Division

n÷y
n÷2 15349374.5
n÷3 10232916.333333
n÷3 7674687.25
n÷5 6139749.8

Exponentiation

ny
n2 942413190165001
n3 2.8930905979165E+22
n4 8.8814262099697E+29
n5 2.7264867398188E+37

Nth Root

y√n
2√n 5540.6451790383
3√n 313.11717688087
4√n 74.435510202042
5√n 31.435772388603

Divisors of 30698749

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 -30698748
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 30698749 can be divided by 4 positive divisors. The sum of these divisors (counting 30698749) is 1, the average is 0.25.

Base conversion 30698749

Base System Value
2 Binary 1110101000110110011111101
3 Ternary 2010202122202201
4 Quaternary 1311012303331
5 Quinary 30324324444
6 Senary 3013551501
8 Octal 165066375
10 Decimal 30698749
12 Duodecimal a345591
16 Hexadecimal 1d46cfd
20 Vigesimal 9bh6h9
36 Base36 i9zb1

Cryptographic Hash Functions

md5 793fc6e529dc2d5d073ad3c93d89327b
sha1 e7b9fcef0a4de2f891b7534a24c4cd0db824b712
sha256 3e609bc648c29aafcdafbff64a8d5c63f7200b00e2817fea422ad70f6bfcee05
sha512 84ca5564430440bc1eb24ffb78fff7a3b2d22767e94ef311eb32d5986d5acb497037dfadaaed76c9586bc4a921d09d1186413aaac5d6695ba519630bc214352d
ripemd-160 c0097be9cc0b945aec83bb91087de86d722f866b

30698749 as geometric shapes

Circle

Radius = n
Diameter 61397498
Circumference 192885928.66559
Area 2.9606783548685E+15

Sphere

Radius = n
Volume 1.2118549558112E+23
Surface area 1.1842713419474E+16
Circumference 192885928.66559

Square

Length = n
Perimeter 122794996
Area 942413190165001
Diagonal 43414587.183687

Cube

Length = n
Surface area 5654479140990006
Volume 2.8930905979165E+22
Space diagonal 53171792.996804

Equilateral Triangle

Length = n
Perimeter 92096247
Area 4.0807688177221E+14
Altitude 26585896.498402

Triangular Pyramid

Length = n
Surface area 4.0807688177221E+14
Volume 3.4095399672896E+21
Height 14471529.061229