28698900 (number)

28698900 is an even 8-digits composite number following 28698899 and preceding 28698901. In scientific notation, it is written as 2.8698900 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 72 positive divisors. There are 7603200 positive integers (up to 28698900) that are relatively prime to 28698900.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand nine hundred

Notation

Scientific notation 2.8698900 × 10^7
Engineering notation 2.8698900 × 10^6

Prime Factorization of 28698900

Prime Factorization 2 × 2 × 3 × 5 × 5 × 271 × 353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2869890
Product of the distinct prime numbers

The prime factorization of 28698900 is 2 × 2 × 3 × 5 × 5 × 271 × 353. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 7, 7, 39, 570, 322, 3069, 7342, 76651, 78621, 740381, 781333, 4542787, 9432831, 85418223, 23162817, 304003476, 829034493, 6270489413, 9246289181

Basic calculations (n = 28698900)

Multiplication

n×y
n×2 57397800
n×3 86096700
n×4 114795600
n×5 143494500

Division

n÷y
n÷2 14349450
n÷3 9566300
n÷3 7174725
n÷5 5739780

Exponentiation

ny
n2 823626861210000
n3 2.363718492718E+22
n4 6.7836120650664E+29
n5 1.9468220429413E+37

Nth Root

y√n
2√n 5357.1354285663
3√n 306.16467704986
4√n 73.192454724283
5√n 31.015090317944

Divisors of 28698900

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 271, 300, 353, 542, 706, 813, 1059, 1084, 1355, 1412, 1626, 1765, 2118, 2710, 3252, 3530, 4065, 4236, 5295, 5420, 6775, 7060, 8130, 8825, 10590, 13550, 16260, 17650, 20325, 21180, 26475, 27100, 35300, 40650, 52950, 81300, 95663, 105900, 191326, 286989, 382652, 478315, 573978, 956630, 1147956, 1434945, 1913260, 2391575, 2869890, 4783150, 5739780, 7174725, 9566300, 14349450, 28698900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698900 can be divided by 72 positive divisors. The sum of these divisors (counting 28698900) is 1, the average is 0.013888888888889.

Base conversion 28698900

Base System Value
2 Binary 1101101011110100100010100
3 Ternary 2000000001111020
4 Quaternary 1231132210110
5 Quinary 24321331100
6 Senary 2503041140
8 Octal 155364424
10 Decimal 28698900
12 Duodecimal 97401b0
16 Hexadecimal 1b5e914
20 Vigesimal 8j7750
36 Base36 h347o

Cryptographic Hash Functions

md5 689cc776a79e03032c83c3d689851e94
sha1 a4588d33ce38b828c8a25b0232e614ed9b10d8b6
sha256 832961d9607e1829cf4208f238626ccac93f4047fbb19a70a5410c0cec1860b0
sha512 fcf2f7972ee742443a30a88a001590d62121201d3a7c9abd102ac40945e3ac870d05add8199828fbcb8342d58cb0a4e654aae3bbfdc657ea2928c345f5ec9301
ripemd-160 f6899c5f0185c6ae0c89e0e51c8d6b334b6eaa64

28698900 as geometric shapes

Circle

Radius = n
Diameter 57397800
Circumference 180320506.81222
Area 2.5875000964766E+15

Sphere

Radius = n
Volume 9.9011208691695E+22
Surface area 1.0350000385906E+16
Circumference 180320506.81222

Square

Length = n
Perimeter 114795600
Area 823626861210000
Diagonal 40586373.605189

Cube

Length = n
Surface area 4941761167260000
Volume 2.363718492718E+22
Space diagonal 49707952.921338

Equilateral Triangle

Length = n
Perimeter 86096700
Area 3.5664089252355E+14
Altitude 24853976.460669

Triangular Pyramid

Length = n
Surface area 3.5664089252355E+14
Volume 2.7856689583615E+21
Height 13528791.20173