28938033 (number)

28938033 is an odd 8-digits composite number following 28938032 and preceding 28938034. In scientific notation, it is written as 2.8938033 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 18491328 positive integers (up to 28938033) that are relatively prime to 28938033.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-eight thousand thirty-three

Notation

Scientific notation 2.8938033 × 10^7
Engineering notation 2.8938033 × 10^6

Prime Factorization of 28938033

Prime Factorization 3 × 9 × 37 × 83 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28938033
Product of the distinct prime numbers

The prime factorization of 28938033 is 3 × 9 × 37 × 83 × 349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 10, 82, 688, 339, 7007, 3118, 38952, 89472, 569435, 235527, 4382195, 2324270, 92429241, 22055490, 375405944, 490589166, 1452563924, 4619664997

Basic calculations (n = 28938033)

Multiplication

n×y
n×2 57876066
n×3 86814099
n×4 115752132
n×5 144690165

Division

n÷y
n÷2 14469016.5
n÷3 9646011
n÷3 7234508.25
n÷5 5787606.6

Exponentiation

ny
n2 837409753909089
n3 2.4232991093143E+22
n4 7.0125509594208E+29
n5 2.029294310779E+37

Nth Root

y√n
2√n 5379.4082388307
3√n 307.01269633819
4√n 73.344449270758
5√n 31.066605425196

Divisors of 28938033

1, 3, 9, 27, 37, 83, 111, 249, 333, 349, 747, 999, 1047, 2241, 3071, 3141, 9213, 9423, 12913, 27639, 28967, 38739, 82917, 86901, 116217, 260703, 348651, 782109, 1071779, 3215337, 9646011, 28938033

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 -28938032
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 28938033 can be divided by 32 positive divisors. The sum of these divisors (counting 28938033) is 1, the average is 0.03125.

Base conversion 28938033

Base System Value
2 Binary 1101110011000111100110001
3 Ternary 2000110012112000
4 Quaternary 1232120330301
5 Quinary 24402004113
6 Senary 2512124213
8 Octal 156307461
10 Decimal 28938033
12 Duodecimal 9836669
16 Hexadecimal 1b98f31
20 Vigesimal 90h51d
36 Base36 h88q9

Cryptographic Hash Functions

md5 dfb18f610fefd2d7b0b5cda9e7c97561
sha1 0b03a37572c0eb69c37ee51c539e3f18c3be0799
sha256 2e5e071943f16a14656615374d72e7d7320d1c99e98bec8e2493c5c832ec2b95
sha512 69df4df624c89d4e83fba028b453fae35ea446745e4f00172d440da41da3201950e4cff5c085bc74ff755ce6d41b3c8609e57b6b336ef988eb3e68c67ed29258
ripemd-160 561b333fb1659b353e5b3b78afd020b0b9db169e

28938033 as geometric shapes

Circle

Radius = n
Diameter 57876066
Circumference 181823023.76428
Area 2.6308003309252E+15

Sphere

Radius = n
Volume 1.0150691572363E+23
Surface area 1.0523201323701E+16
Circumference 181823023.76428

Square

Length = n
Perimeter 115752132
Area 837409753909089
Diagonal 40924558.737

Cube

Length = n
Surface area 5024458523454534
Volume 2.4232991093143E+22
Space diagonal 50122143.427105

Equilateral Triangle

Length = n
Perimeter 86814099
Area 3.6260906013107E+14
Altitude 25061071.713552

Triangular Pyramid

Length = n
Surface area 3.6260906013107E+14
Volume 2.8558853883991E+21
Height 13641519.579