28932642 (number)

28932642 is an even 8-digits composite number following 28932641 and preceding 28932643. In scientific notation, it is written as 2.8932642 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9507960 positive integers (up to 28932642) that are relatively prime to 28932642.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand six hundred forty-two

Notation

Scientific notation 2.8932642 × 10^7
Engineering notation 2.8932642 × 10^6

Prime Factorization of 28932642

Prime Factorization 2 × 9 × 71 × 22639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28932642
Product of the distinct prime numbers

The prime factorization of 28932642 is 2 × 9 × 71 × 22639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 95, 24, 701, 825, 1269, 9267, 37946, 63860, 983370, 890257, 8499757, 9031451, 11241861, 15798774, 332575588, 585604438, 4291165795, 6042941057

Basic calculations (n = 28932642)

Multiplication

n×y
n×2 57865284
n×3 86797926
n×4 115730568
n×5 144663210

Division

n÷y
n÷2 14466321
n÷3 9644214
n÷3 7233160.5
n÷5 5786528.4

Exponentiation

ny
n2 837097773100164
n3 2.4219450188104E+22
n4 7.0073268172925E+29
n5 2.0274047818172E+37

Nth Root

y√n
2√n 5378.9071380718
3√n 306.99363021582
4√n 73.34103311293
5√n 31.065447830611

Divisors of 28932642

1, 2, 9, 18, 71, 142, 639, 1278, 22639, 45278, 203751, 407502, 1607369, 3214738, 14466321, 28932642

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 -28932641
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 28932642 can be divided by 16 positive divisors. The sum of these divisors (counting 28932642) is 1, the average is 0.0625.

Base conversion 28932642

Base System Value
2 Binary 1101110010111101000100010
3 Ternary 2000102221010100
4 Quaternary 1232113220202
5 Quinary 24401321032
6 Senary 2512043230
8 Octal 156275042
10 Decimal 28932642
12 Duodecimal 9833516
16 Hexadecimal 1b97a22
20 Vigesimal 90gbc2
36 Base36 h84ki

Cryptographic Hash Functions

md5 109ffd67c8d71d07dba9ca79edb9f2cc
sha1 03eae4ab4c9db80947bc9463c859ee1989b020b3
sha256 09ba2d8f5371eb7a67c6dda00095be29715eb43c53bd051ac8d2e9e5bb7de9d5
sha512 3ff0d88d093d5ba8dbd1ab7e92fb863fc596de2a2c06e9ec989e9722bcd1ead2a45ce65a6645dc4f82616a77dddd393a450c8154b8397973f076c59a2d9c05da
ripemd-160 24cdd6e38b6c2944fd550e150ee905afe3928208

28932642 as geometric shapes

Circle

Radius = n
Diameter 57865284
Circumference 181789151.11229
Area 2.6298202143079E+15

Sphere

Radius = n
Volume 1.0145019571324E+23
Surface area 1.0519280857231E+16
Circumference 181789151.11229

Square

Length = n
Perimeter 115730568
Area 837097773100164
Diagonal 40916934.711685

Cube

Length = n
Surface area 5022586638600984
Volume 2.4219450188104E+22
Space diagonal 50112805.941201

Equilateral Triangle

Length = n
Perimeter 86797926
Area 3.6247396847806E+14
Altitude 25056402.970601

Triangular Pyramid

Length = n
Surface area 3.6247396847806E+14
Volume 2.8542895774364E+21
Height 13638978.237228