30891190 (number)

30891190 is an even 8-digits composite number following 30891189 and preceding 30891191. In scientific notation, it is written as 3.0891190 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 10869600 positive integers (up to 30891190) that are relatively prime to 30891190.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-one thousand one hundred ninety

Notation

Scientific notation 3.0891190 × 10^7
Engineering notation 3.0891190 × 10^6

Prime Factorization of 30891190

Prime Factorization 2 × 5 × 11 × 31 × 9059

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30891190
Product of the distinct prime numbers

The prime factorization of 30891190 is 2 × 5 × 11 × 31 × 9059. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 27, 78, 338, 53, 2836, 7683, 69509, 64568, 990097, 732659, 1183503, 5335240, 82378541, 81370288, 398253812, 90168866, 8967949816, 9638562390

Basic calculations (n = 30891190)

Multiplication

n×y
n×2 61782380
n×3 92673570
n×4 123564760
n×5 154455950

Division

n÷y
n÷2 15445595
n÷3 10297063.333333
n÷3 7722797.5
n÷5 6178238

Exponentiation

ny
n2 954265619616100
n3 2.9478400566029E+22
n4 9.106228727813E+29
n5 2.8130224181433E+37

Nth Root

y√n
2√n 5557.9843468653
3√n 313.7700928387
4√n 74.551890297063
5√n 31.475086167934

Divisors of 30891190

1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 9059, 18118, 45295, 90590, 99649, 199298, 280829, 498245, 561658, 996490, 1404145, 2808290, 3089119, 6178238, 15445595, 30891190

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30891189
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30891190 can be divided by 32 positive divisors. The sum of these divisors (counting 30891190) is 1, the average is 0.03125.

Base conversion 30891190

Base System Value
2 Binary 1110101110101110010110110
3 Ternary 2011010102202011
4 Quaternary 1311311302312
5 Quinary 30402004230
6 Senary 3022034434
8 Octal 165656266
10 Decimal 30891190
12 Duodecimal a418a1a
16 Hexadecimal 1d75cb6
20 Vigesimal 9d17ja
36 Base36 ie3sm

Cryptographic Hash Functions

md5 5cb563352aa366f0acd599cfc845072a
sha1 c6b392c1285f5f80ba8849e577a5a5f9e9e6ec5e
sha256 cc9a4d8be33bce3c548768339f7ee45942182ffcea473ecc914a649be7ff1654
sha512 21f9067be42afd2b7ecbea437258fedc4f2b1010222f0d02b5e804d290d297ed441a8d1a38bf7664f3e8ec26a7345c3b338ba24bf77381c0ea9bd76057da598b
ripemd-160 7f1e2eddc36fcb52e23f03cc30946edd53271003

30891190 as geometric shapes

Circle

Radius = n
Diameter 61782380
Circumference 194095071.12929
Area 2.9979138601593E+15

Sphere

Radius = n
Volume 1.2347883554375E+23
Surface area 1.1991655440637E+16
Circumference 194095071.12929

Square

Length = n
Perimeter 123564760
Area 954265619616100
Diagonal 43686739.855844

Cube

Length = n
Surface area 5725593717696600
Volume 2.9478400566029E+22
Space diagonal 53505110.586264

Equilateral Triangle

Length = n
Perimeter 92673570
Area 4.1320913427282E+14
Altitude 26752555.293132

Triangular Pyramid

Length = n
Surface area 4.1320913427282E+14
Volume 3.4740628231287E+21
Height 14562246.618615