30888939 (number)

30888939 is an odd 8-digits composite number following 30888938 and preceding 30888940. In scientific notation, it is written as 3.0888939 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 20521760 positive integers (up to 30888939) that are relatively prime to 30888939.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-eight thousand nine hundred thirty-nine

Notation

Scientific notation 3.0888939 × 10^7
Engineering notation 3.0888939 × 10^6

Prime Factorization of 30888939

Prime Factorization 3 × 293 × 35141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30888939
Product of the distinct prime numbers

The prime factorization of 30888939 is 3 × 293 × 35141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 81, 76, 203, 18, 7315, 4838, 84207, 61696, 537750, 608902, 6500740, 4413844, 57762908, 13671804, 791747040, 152851803, 8901209503, 1112790072

Basic calculations (n = 30888939)

Multiplication

n×y
n×2 61777878
n×3 92666817
n×4 123555756
n×5 154444695

Division

n÷y
n÷2 15444469.5
n÷3 10296313
n÷3 7722234.75
n÷5 6177787.8

Exponentiation

ny
n2 954126552545721
n3 2.9471956879865E+22
n4 9.1035747827278E+29
n5 2.8119976614562E+37

Nth Root

y√n
2√n 5557.7818417063
3√n 313.76247131688
4√n 74.550532135635
5√n 31.474627445015

Divisors of 30888939

1, 3, 293, 879, 35141, 105423, 10296313, 30888939

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30888938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30888939 can be divided by 8 positive divisors. The sum of these divisors (counting 30888939) is 1, the average is 0.125.

Base conversion 30888939

Base System Value
2 Binary 1110101110101001111101011
3 Ternary 2011010022122210
4 Quaternary 1311311033223
5 Quinary 30401421224
6 Senary 3022020203
8 Octal 165651753
10 Decimal 30888939
12 Duodecimal a417663
16 Hexadecimal 1d753eb
20 Vigesimal 9d126j
36 Base36 ie223

Cryptographic Hash Functions

md5 c61eeccba47785a4dd8bb61db6b352db
sha1 992a52946ad65988eee185976959d32a098715e0
sha256 bbd4ca4273cf3e847699739e594bd87316c981bd9f772f5bc6463ff867e59be5
sha512 c0646fad480e4dd08904e173a7753a6392cc81e7f0c8075c88803db512936841714a6b518e62e7abaffc0651e04ae7123a2235782f9845219da263f8eb9a3bfa
ripemd-160 a4a7018fa2b81f6ec5b8834284f9164a3e8ac675

30888939 as geometric shapes

Circle

Radius = n
Diameter 61777878
Circumference 194080927.67917
Area 2.9974769680726E+15

Sphere

Radius = n
Volume 1.2345184429427E+23
Surface area 1.198990787229E+16
Circumference 194080927.67917

Square

Length = n
Perimeter 123555756
Area 954126552545721
Diagonal 43683556.461115

Cube

Length = n
Surface area 5724759315274326
Volume 2.9471956879865E+22
Space diagonal 53501211.739896

Equilateral Triangle

Length = n
Perimeter 92666817
Area 4.1314891646493E+14
Altitude 26750605.869948

Triangular Pyramid

Length = n
Surface area 4.1314891646493E+14
Volume 3.4733034274317E+21
Height 14561185.487038