33138728 (number)

33138728 is an even 8-digits composite number following 33138727 and preceding 33138729. In scientific notation, it is written as 3.3138728 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 14159040 positive integers (up to 33138728) that are relatively prime to 33138728.

Interesting facts

Basic properties

Name

Name thirty-three million one hundred thirty-eight thousand seven hundred twenty-eight

Notation

Scientific notation 3.3138728 × 10^7
Engineering notation 3.3138728 × 10^6

Prime Factorization of 33138728

Prime Factorization 2 × 2 × 2 × 7 × 431 × 1373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8284682
Product of the distinct prime numbers

The prime factorization of 33138728 is 2 × 2 × 2 × 7 × 431 × 1373. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 50, 88, 752, 327, 7794, 764, 96191, 32585, 50287, 329198, 6896387, 5873687, 79406520, 91017615, 625002847, 168145497, 2515861226, 4787028146

Basic calculations (n = 33138728)

Multiplication

n×y
n×2 66277456
n×3 99416184
n×4 132554912
n×5 165693640

Division

n÷y
n÷2 16569364
n÷3 11046242.666667
n÷3 8284682
n÷5 6627745.6

Exponentiation

ny
n2 1098175293457984
n3 3.6392132346224E+22
n4 1.2059889751615E+30
n5 3.9964940618877E+37

Nth Root

y√n
2√n 5756.6247055023
3√n 321.2022741457
4√n 75.872423880501
5√n 31.920314884046

Divisors of 33138728

1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1373, 1724, 2746, 3017, 3448, 5492, 6034, 9611, 10984, 12068, 19222, 24136, 38444, 76888, 591763, 1183526, 2367052, 4142341, 4734104, 8284682, 16569364, 33138728

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 -33138727
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 33138728 can be divided by 32 positive divisors. The sum of these divisors (counting 33138728) is 1, the average is 0.03125.

Base conversion 33138728

Base System Value
2 Binary 1111110011010100000101000
3 Ternary 2022100121210022
4 Quaternary 1332122200220
5 Quinary 31440414403
6 Senary 3142140012
8 Octal 176324050
10 Decimal 33138728
12 Duodecimal b121608
16 Hexadecimal 1f9a828
20 Vigesimal a726g8
36 Base36 jqa08

Cryptographic Hash Functions

md5 525fa2f0625d678e04c71efb9c744828
sha1 2d13701e4187d7e797d6103ad62723443c5b1ddc
sha256 6d21e1c252551d6620bc8d98724f8657df8e8a580ddcbd627e34eb1766b433a4
sha512 037b97e6cecc089a3fe2f38e9c0f891f33551add20fa3fbe9265dba29aa4f91730eac493624dfa1658749d19f1f06cbfa42f0adce81c815c2e7d9b47fcd99654
ripemd-160 fe198a786df25968544e351751895886d6eeadbd

33138728 as geometric shapes

Circle

Radius = n
Diameter 66277456
Circumference 208216768.86822
Area 3.4500194342814E+15

Sphere

Radius = n
Volume 1.5243900750315E+23
Surface area 1.3800077737126E+16
Circumference 208216768.86822

Square

Length = n
Perimeter 132554912
Area 1098175293457984
Diagonal 46865238.577393

Cube

Length = n
Surface area 6589051760747904
Volume 3.6392132346224E+22
Space diagonal 57397960.594205

Equilateral Triangle

Length = n
Perimeter 99416184
Area 4.7552385097152E+14
Altitude 28698980.297103

Triangular Pyramid

Length = n
Surface area 4.7552385097152E+14
Volume 4.2888539273089E+21
Height 15621746.192464