30749968 (number)

30749968 is an even 8-digits composite number following 30749967 and preceding 30749969. In scientific notation, it is written as 3.0749968 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors. There are 15374976 positive integers (up to 30749968) that are relatively prime to 30749968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0749968 × 10^7
Engineering notation 3.0749968 × 10^6

Prime Factorization of 30749968

Prime Factorization 2 × 2 × 2 × 2 × 1921873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3843746
Product of the distinct prime numbers

The prime factorization of 30749968 is 2 × 2 × 2 × 2 × 1921873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30749968)

Multiplication

n×y
n×2 61499936
n×3 92249904
n×4 122999872
n×5 153749840

Division

n÷y
n÷2 15374984
n÷3 10249989.333333
n÷3 7687492
n÷5 6149993.6

Exponentiation

ny
n2 945560532001024
n3 2.9075956101094E+22
n4 8.9408471967806E+29
n5 2.7493076519389E+37

Nth Root

y√n
2√n 5545.2653678611
3√n 313.29121912729
4√n 74.466538578486
5√n 31.446255130769

Divisors of 30749968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30749967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30749968 can be divided by 10 positive divisors. The sum of these divisors (counting 30749968) is 1, the average is 0.1.

Base conversion 30749968

Base System Value
2 Binary 1110101010011010100010000
3 Ternary 2010212021000201
4 Quaternary 1311103110100
5 Quinary 30332444333
6 Senary 3015024544
8 Octal 165232420
10 Decimal 30749968
12 Duodecimal a36b154
16 Hexadecimal 1d53510
20 Vigesimal 9c3ei8
36 Base36 ib2ts

Cryptographic Hash Functions

md5 e0d4a1cdd1c19f3f3b89684dd2189c17
sha1 9ba7518c7045f11c4cf0e97051b20547e031c661
sha256 0cf3ccc41632705d199f81afd2d4d559c662dadc08bc7dc25488c7640a10adef
sha512 5936186ca1d6c8630d919c6677a2395d9e0a3e9990b59a8af409e8a576aeec7f05a6d939ddd8d7cbcbc7f0d7b396129e372eeec9b7672a4397d54e9b3a02b2be
ripemd-160 cc6c7f2bb47471d92f72eaf06412483b90444312

30749968 as geometric shapes

Circle

Radius = n
Diameter 61499936
Circumference 193207747.13384
Area 2.9705660208589E+15

Sphere

Radius = n
Volume 1.2179308011106E+23
Surface area 1.1882264083435E+16
Circumference 193207747.13384

Square

Length = n
Perimeter 122999872
Area 945560532001024
Diagonal 43487021.788139

Cube

Length = n
Surface area 5673363192006144
Volume 2.9075956101094E+22
Space diagonal 53260506.907117

Equilateral Triangle

Length = n
Perimeter 92249904
Area 4.0943972076441E+14
Altitude 26630253.453559

Triangular Pyramid

Length = n
Surface area 4.0943972076441E+14
Volume 3.4266342880944E+21
Height 14495673.92938