30420149 (number)

30420149 is an odd 8-digits composite number following 30420148 and preceding 30420150. In scientific notation, it is written as 3.0420149 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 30265536 positive integers (up to 30420149) that are relatively prime to 30420149.

Interesting facts

Basic properties

Name

Name thirty million four hundred twenty thousand one hundred forty-nine

Notation

Scientific notation 3.0420149 × 10^7
Engineering notation 3.0420149 × 10^6

Prime Factorization of 30420149

Prime Factorization 197 × 154417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30420149
Product of the distinct prime numbers

The prime factorization of 30420149 is 197 × 154417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30420149)

Multiplication

n×y
n×2 60840298
n×3 91260447
n×4 121680596
n×5 152100745

Division

n÷y
n÷2 15210074.5
n÷3 10140049.666667
n÷3 7605037.25
n÷5 6084029.8

Exponentiation

ny
n2 925385465182201
n3 2.8150363733277E+22
n4 8.5633825917048E+29
n5 2.6049937438367E+37

Nth Root

y√n
2√n 5515.4464007911
3√n 312.16708738736
4√n 74.266051468966
5√n 31.378506387415

Divisors of 30420149

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 -30420148
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 30420149 can be divided by 4 positive divisors. The sum of these divisors (counting 30420149) is 1, the average is 0.25.

Base conversion 30420149

Base System Value
2 Binary 1110100000010110010110101
3 Ternary 2010020111121012
4 Quaternary 1310002302311
5 Quinary 30241421044
6 Senary 3004002005
8 Octal 164026265
10 Decimal 30420149
12 Duodecimal a230305
16 Hexadecimal 1d02cb5
20 Vigesimal 9a2a79
36 Base36 i40c5

Cryptographic Hash Functions

md5 ede237a3758b0d4957091908f72c3478
sha1 6fb392eaa77997fbeb8943c26560996911f5e129
sha256 944b3952f2d7c60403093094b01d5365b9983f6cdbb8115c0032c7e8082566a8
sha512 5e79fd2e10338980d401a784c55576e4742860c2a91bb890fa37240093e410ba500aa0540a949c6859f1a8e515766e35eb059f5df6bb60fc81c41a8d9cfd5f8e
ripemd-160 dfc97e468845f66f493934991369a2f49dca5a25

30420149 as geometric shapes

Circle

Radius = n
Diameter 60840298
Circumference 191135433.23901
Area 2.9071841791552E+15

Sphere

Radius = n
Volume 1.1791596786712E+23
Surface area 1.1628736716621E+16
Circumference 191135433.23901

Square

Length = n
Perimeter 121680596
Area 925385465182201
Diagonal 43020587.28521

Cube

Length = n
Surface area 5552312791093206
Volume 2.8150363733277E+22
Space diagonal 52689243.641816

Equilateral Triangle

Length = n
Perimeter 91260447
Area 4.0070366057033E+14
Altitude 26344621.820908

Triangular Pyramid

Length = n
Surface area 4.0070366057033E+14
Volume 3.3175521814447E+21
Height 14340195.761737