29122781 (number)

29122781 is an odd 8-digits composite number following 29122780 and preceding 29122782. In scientific notation, it is written as 2.9122781 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 29073564 positive integers (up to 29122781) that are relatively prime to 29122781.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-two thousand seven hundred eighty-one

Notation

Scientific notation 2.9122781 × 10^7
Engineering notation 2.9122781 × 10^6

Prime Factorization of 29122781

Prime Factorization 599 × 48619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29122781
Product of the distinct prime numbers

The prime factorization of 29122781 is 599 × 48619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29122781)

Multiplication

n×y
n×2 58245562
n×3 87368343
n×4 116491124
n×5 145613905

Division

n÷y
n÷2 14561390.5
n÷3 9707593.6666667
n÷3 7280695.25
n÷5 5824556.2

Exponentiation

ny
n2 848136373173961
n3 2.470008985408E+22
n4 7.1933530750068E+29
n5 2.094904462591E+37

Nth Root

y√n
2√n 5396.5526959347
3√n 307.6646607483
4√n 73.461232605604
5√n 31.106171985516

Divisors of 29122781

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29122780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29122781 can be divided by 4 positive divisors. The sum of these divisors (counting 29122781) is 1, the average is 0.25.

Base conversion 29122781

Base System Value
2 Binary 1101111000110000011011101
3 Ternary 2000210120221112
4 Quaternary 1233012003131
5 Quinary 24423412111
6 Senary 2520111405
8 Octal 157060335
10 Decimal 29122781
12 Duodecimal 9905565
16 Hexadecimal 1bc60dd
20 Vigesimal 9206j1
36 Base36 hc7a5

Cryptographic Hash Functions

md5 2db0288dde595bea9d7c348ac80af6ee
sha1 9dbd3a74993d12186b1896ab7b1fff0af9197b82
sha256 88b8cba71cca3ee23ed4ae13f4ec6bc79c3354bea3888ec444872819767e73fb
sha512 8ebebd0560a1faff4c91f43c4ce1308b506004d40ad230fd566c51f7e052732bb1185a58f64f7f76e7cfa90b9fe9980e3a106cc5a10bb5303cb5a0a7988b7037
ripemd-160 8e1d79ab586d4da56266d2f6f484e6a676541dac

29122781 as geometric shapes

Circle

Radius = n
Diameter 58245562
Circumference 182983829.68341
Area 2.6644989992056E+15

Sphere

Radius = n
Volume 1.0346349443811E+23
Surface area 1.0657995996822E+16
Circumference 182983829.68341

Square

Length = n
Perimeter 116491124
Area 848136373173961
Diagonal 41185831.864221

Cube

Length = n
Surface area 5088818239043766
Volume 2.470008985408E+22
Space diagonal 50442136.349702

Equilateral Triangle

Length = n
Perimeter 87368343
Area 3.6725382252112E+14
Altitude 25221068.174851

Triangular Pyramid

Length = n
Surface area 3.6725382252112E+14
Volume 2.9109335052894E+21
Height 13728610.621407