30778908 (number)

30778908 is an even 8-digits composite number following 30778907 and preceding 30778909. In scientific notation, it is written as 3.0778908 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 9285120 positive integers (up to 30778908) that are relatively prime to 30778908.

Interesting facts

Basic properties

Name

Name thirty million seven hundred seventy-eight thousand nine hundred eight

Notation

Scientific notation 3.0778908 × 10^7
Engineering notation 3.0778908 × 10^6

Prime Factorization of 30778908

Prime Factorization 2 × 2 × 3 × 527 × 31 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15389454
Product of the distinct prime numbers

The prime factorization of 30778908 is 2 × 2 × 3 × 527 × 31 × 157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30778908)

Multiplication

n×y
n×2 61557816
n×3 92336724
n×4 123115632
n×5 153894540

Division

n÷y
n÷2 15389454
n÷3 10259636
n÷3 7694727
n÷5 6155781.6

Exponentiation

ny
n2 947341177672464
n3 2.9158126952192E+22
n4 8.9745530691385E+29
n5 2.7622694325613E+37

Nth Root

y√n
2√n 5547.8741874704
3√n 313.38947185872
4√n 74.48405324276
5√n 31.452171964384

Divisors of 30778908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30778907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30778908 can be divided by 48 positive divisors. The sum of these divisors (counting 30778908) is 1, the average is 0.020833333333333.

Base conversion 30778908

Base System Value
2 Binary 1110101011010011000011100
3 Ternary 2010220201201120
4 Quaternary 1311122120130
5 Quinary 30334411113
6 Senary 3015410540
8 Octal 165323034
10 Decimal 30778908
12 Duodecimal a383a50
16 Hexadecimal 1d5a61c
20 Vigesimal 9c7758
36 Base36 ibp5o

Cryptographic Hash Functions

md5 8b04179d2ee7311448cfbb2c6283d8d6
sha1 8503ca36ce656cddf9b01795efdf0ceae6408dea
sha256 d1d65f913ab318c7ea73c7e45c912c2c5033f1a8ccdda5c7489e22c1cdec4551
sha512 5ab9a0089a09c4770dcf04980e8c529ab2c5fd3dfe66b79facf7aa8b7f8c5676a57f1cbffbff20b729f1169d0850ae5d5bedca2129d657e9945b1def54e2138d
ripemd-160 c9c01208bd51b180772d61b618eec61f5e27029d

30778908 as geometric shapes

Circle

Radius = n
Diameter 61557816
Circumference 193389582.51663
Area 2.9761600842189E+15

Sphere

Radius = n
Volume 1.2213727656726E+23
Surface area 1.1904640336876E+16
Circumference 193389582.51663

Square

Length = n
Perimeter 123115632
Area 947341177672464
Diagonal 43527949.128634

Cube

Length = n
Surface area 5684047066034784
Volume 2.9158126952192E+22
Space diagonal 53310632.457488

Equilateral Triangle

Length = n
Perimeter 92336724
Area 4.1021076295771E+14
Altitude 26655316.228744

Triangular Pyramid

Length = n
Surface area 4.1021076295771E+14
Volume 3.4363182157656E+21
Height 14509316.376211