28994551 (number)

28994551 is an odd 8-digits composite number following 28994550 and preceding 28994552. In scientific notation, it is written as 2.8994551 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 26949312 positive integers (up to 28994551) that are relatively prime to 28994551.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-four thousand five hundred fifty-one

Notation

Scientific notation 2.8994551 × 10^7
Engineering notation 2.8994551 × 10^6

Prime Factorization of 28994551

Prime Factorization 19 × 53 × 28793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28994551
Product of the distinct prime numbers

The prime factorization of 28994551 is 19 × 53 × 28793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994551)

Multiplication

n×y
n×2 57989102
n×3 86983653
n×4 115978204
n×5 144972755

Division

n÷y
n÷2 14497275.5
n÷3 9664850.3333333
n÷3 7248637.75
n÷5 5798910.2

Exponentiation

ny
n2 840683987691601
n3 2.4375254756007E+22
n4 7.0674956716105E+29
n5 2.0491886369279E+37

Nth Root

y√n
2√n 5384.6588564179
3√n 307.21243877201
4√n 73.380234780341
5√n 31.078731006179

Divisors of 28994551

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 -28994550
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 28994551 can be divided by 8 positive divisors. The sum of these divisors (counting 28994551) is 1, the average is 0.125.

Base conversion 28994551

Base System Value
2 Binary 1101110100110101111110111
3 Ternary 2000120002001021
4 Quaternary 1232212233313
5 Quinary 24410311201
6 Senary 2513242011
8 Octal 156465767
10 Decimal 28994551
12 Duodecimal 9863307
16 Hexadecimal 1ba6bf7
20 Vigesimal 91467b
36 Base36 h9gc7

Cryptographic Hash Functions

md5 8dfae2b6cdb2fe881240be59bf975789
sha1 db2923764920fa1f3eb69b8931f58e0896af7cd8
sha256 3f2b1c531c9f338f9f7e0d2a4bef01609fe9ec3becca945f2352329cf3c71453
sha512 56f50e28b347b30dae2f5e983b4f0855c0480c76ea137c15d422ec018c2f71af05b7a47816e5e033ed3a0af00b3f7c65c25a0e2c272cc1ebb01b70b622876c0e
ripemd-160 c6a9c0113011664d3aa94828c24eb9d544789224

28994551 as geometric shapes

Circle

Radius = n
Diameter 57989102
Circumference 182178136.83147
Area 2.6410866397225E+15

Sphere

Radius = n
Volume 1.0210282836114E+23
Surface area 1.056434655889E+16
Circumference 182178136.83147

Square

Length = n
Perimeter 115978204
Area 840683987691601
Diagonal 41004487.259118

Cube

Length = n
Surface area 5044103926149606
Volume 2.4375254756007E+22
Space diagonal 50220035.474647

Equilateral Triangle

Length = n
Perimeter 86983653
Area 3.6402684494787E+14
Altitude 25110017.737323

Triangular Pyramid

Length = n
Surface area 3.6402684494787E+14
Volume 2.8726513218538E+21
Height 13668162.419706