30949957 (number)

30949957 is an odd 8-digits composite number following 30949956 and preceding 30949958. In scientific notation, it is written as 3.0949957 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 30195040 positive integers (up to 30949957) that are relatively prime to 30949957.

Interesting facts

Basic properties

Name

Name thirty million nine hundred forty-nine thousand nine hundred fifty-seven

Notation

Scientific notation 3.0949957 × 10^7
Engineering notation 3.0949957 × 10^6

Prime Factorization of 30949957

Prime Factorization 41 × 754877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30949957
Product of the distinct prime numbers

The prime factorization of 30949957 is 41 × 754877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30949957)

Multiplication

n×y
n×2 61899914
n×3 92849871
n×4 123799828
n×5 154749785

Division

n÷y
n÷2 15474978.5
n÷3 10316652.333333
n÷3 7737489.25
n÷5 6189991.4

Exponentiation

ny
n2 957899838301849
n3 2.9646958805749E+22
n4 9.1757210021871E+29
n5 2.8398817046169E+37

Nth Root

y√n
2√n 5563.2685536472
3√n 313.96893751983
4√n 74.587321668278
5√n 31.487052624764

Divisors of 30949957

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 -30949956
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 30949957 can be divided by 4 positive divisors. The sum of these divisors (counting 30949957) is 1, the average is 0.25.

Base conversion 30949957

Base System Value
2 Binary 1110110000100001001000101
3 Ternary 2011020102100201
4 Quaternary 1312010021011
5 Quinary 30410344312
6 Senary 3023210501
8 Octal 166041105
10 Decimal 30949957
12 Duodecimal a446a31
16 Hexadecimal 1d84245
20 Vigesimal 9d8ehh
36 Base36 ifd51

Cryptographic Hash Functions

md5 5e1706018aa126f066f2e78ae9153c70
sha1 0ba68ae191c20b574f48e487dcf41a7a1ebf99b3
sha256 7c608a4c3470ccaf15edb377b049c7a6daf40b4a8bee3509b5d4bd32b73e7189
sha512 6c7d4efa516e21abcaaac1bb2271caaf6bec35173532563dd9fad7b844bc9691b3803d9f4bf6635f1be516adf567c40e9fcde66f5cd6fff017929083774dab12
ripemd-160 8da0f4c777f6051dc8e23ce08ec1966826f6a8f6

30949957 as geometric shapes

Circle

Radius = n
Diameter 61899914
Circumference 194464315.08024
Area 3.0093310948839E+15

Sphere

Radius = n
Volume 1.2418489064723E+23
Surface area 1.2037324379536E+16
Circumference 194464315.08024

Square

Length = n
Perimeter 123799828
Area 957899838301849
Diagonal 43769848.944264

Cube

Length = n
Surface area 5747399029811094
Volume 2.9646958805749E+22
Space diagonal 53606898.016072

Equilateral Triangle

Length = n
Perimeter 92849871
Area 4.147827971252E+14
Altitude 26803449.008036

Triangular Pyramid

Length = n
Surface area 4.147827971252E+14
Volume 3.4939276021839E+21
Height 14589949.648088