28990434 (number)

28990434 is an even 8-digits composite number following 28990433 and preceding 28990435. In scientific notation, it is written as 2.8990434 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 8696000 positive integers (up to 28990434) that are relatively prime to 28990434.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety thousand four hundred thirty-four

Notation

Scientific notation 2.8990434 × 10^7
Engineering notation 2.8990434 × 10^6

Prime Factorization of 28990434

Prime Factorization 2 × 3 × 11 × 101 × 4349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28990434
Product of the distinct prime numbers

The prime factorization of 28990434 is 2 × 3 × 11 × 101 × 4349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 60, 97, 168, 947, 6961, 8262, 34813, 39448, 787322, 728001, 7041352, 2561639, 80722804, 22365102, 744272393, 896923322, 2143194608, 1246023023

Basic calculations (n = 28990434)

Multiplication

n×y
n×2 57980868
n×3 86971302
n×4 115961736
n×5 144952170

Division

n÷y
n÷2 14495217
n÷3 9663478
n÷3 7247608.5
n÷5 5798086.8

Exponentiation

ny
n2 840445263508356
n3 2.4364872942352E+22
n4 7.0634824095363E+29
n5 2.0477342060382E+37

Nth Root

y√n
2√n 5384.2765530756
3√n 307.19789749402
4√n 73.377629786439
5√n 31.077848368587

Divisors of 28990434

1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 3333, 4349, 6666, 8698, 13047, 26094, 47839, 95678, 143517, 287034, 439249, 878498, 1317747, 2635494, 4831739, 9663478, 14495217, 28990434

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 -28990433
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 28990434 can be divided by 32 positive divisors. The sum of these divisors (counting 28990434) is 1, the average is 0.03125.

Base conversion 28990434

Base System Value
2 Binary 1101110100101101111100010
3 Ternary 2000112212101210
4 Quaternary 1232211233202
5 Quinary 24410143214
6 Senary 2513210550
8 Octal 156455742
10 Decimal 28990434
12 Duodecimal 9860a56
16 Hexadecimal 1ba5be2
20 Vigesimal 913g1e
36 Base36 h9d5u

Cryptographic Hash Functions

md5 539a97fdf025c4bd65cb05f364cc60c9
sha1 0b5a6f1832e8533a41a4942c40a84c15441617d1
sha256 bfffdab60078e7b43146088f49acda2f98e3c9a0ded5a803f97a5c3570bc8c1e
sha512 7b8bb0e9c7b0b1893eb9ea8fbd335220991f851d20d04b4215ef439aa45cc0f33df29c870bea418c64cdd4b10cb53564d2449788b4b9c64090ebf232024c9630
ripemd-160 c1c2206e8a2362bbba74f183e8fa782a152aa74c

28990434 as geometric shapes

Circle

Radius = n
Diameter 57980868
Circumference 182152268.95756
Area 2.6403366655822E+15

Sphere

Radius = n
Volume 1.0205934112179E+23
Surface area 1.0561346662329E+16
Circumference 182152268.95756

Square

Length = n
Perimeter 115961736
Area 840445263508356
Diagonal 40998664.941882

Cube

Length = n
Surface area 5042671581050136
Volume 2.4364872942352E+22
Space diagonal 50212904.621472

Equilateral Triangle

Length = n
Perimeter 86971302
Area 3.6392347434427E+14
Altitude 25106452.310736

Triangular Pyramid

Length = n
Surface area 3.6392347434427E+14
Volume 2.8714278133809E+21
Height 13666221.647294