28013907 (number)

28013907 is an odd 8-digits composite number following 28013906 and preceding 28013908. In scientific notation, it is written as 2.8013907 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 18346944 positive integers (up to 28013907) that are relatively prime to 28013907.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand nine hundred seven

Notation

Scientific notation 2.8013907 × 10^7
Engineering notation 2.8013907 × 10^6

Prime Factorization of 28013907

Prime Factorization 3 × 239 × 439 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28013907
Product of the distinct prime numbers

The prime factorization of 28013907 is 3 × 239 × 439 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 84, 81, 528, 797, 3992, 4327, 60411, 88, 235258, 375356, 7908659, 9924836, 35722685, 43955943, 990358015, 546757605, 4863021185, 7071732924

Basic calculations (n = 28013907)

Multiplication

n×y
n×2 56027814
n×3 84041721
n×4 112055628
n×5 140069535

Division

n÷y
n÷2 14006953.5
n÷3 9337969
n÷3 7003476.75
n÷5 5602781.4

Exponentiation

ny
n2 784778985404649
n3 2.198472551268E+22
n4 6.1587805593275E+29
n5 1.7253150582241E+37

Nth Root

y√n
2√n 5292.8165469814
3√n 303.709162489
4√n 72.751746006411
5√n 30.865600911458

Divisors of 28013907

1, 3, 89, 239, 267, 439, 717, 1317, 21271, 39071, 63813, 104921, 117213, 314763, 9337969, 28013907

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28013906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28013907 can be divided by 16 positive divisors. The sum of these divisors (counting 28013907) is 1, the average is 0.0625.

Base conversion 28013907

Base System Value
2 Binary 1101010110111010101010011
3 Ternary 1221201020212010
4 Quaternary 1222313111103
5 Quinary 24132421112
6 Senary 2440234003
8 Octal 152672523
10 Decimal 28013907
12 Duodecimal 946b903
16 Hexadecimal 1ab7553
20 Vigesimal 8f1ef7
36 Base36 gofo3

Cryptographic Hash Functions

md5 e5d73fdb8018081b3fdbfbfc25f6c082
sha1 a2139eefbb854fe2155bef2fdeb02ef38b12d91c
sha256 3830d3df00c6550f05a559eeab10a86b1089fc63068b19cfe3c8bd5887a6e19a
sha512 de7e444ef75b9ea66b5db84d43841f7c4222ea62d7993a9e57d88a55844c838074bccce6ffb4b6c35a2bd5a302b246bcc75541674925bc8d50a9196b81e1c85c
ripemd-160 62d0ee0e5a259245d854ae066ad874a71393316e

28013907 as geometric shapes

Circle

Radius = n
Diameter 56027814
Circumference 176016568.8591
Area 2.4654558952389E+15

Sphere

Radius = n
Volume 9.2089402882432E+22
Surface area 9.8618235809556E+15
Circumference 176016568.8591

Square

Length = n
Perimeter 112055628
Area 784778985404649
Diagonal 39617647.214459

Cube

Length = n
Surface area 4708673912427894
Volume 2.198472551268E+22
Space diagonal 48521510.242509

Equilateral Triangle

Length = n
Perimeter 84041721
Area 3.398192688583E+14
Altitude 24260755.121255

Triangular Pyramid

Length = n
Surface area 3.398192688583E+14
Volume 2.5909247487568E+21
Height 13205882.40482