29121780 (number)

29121780 is an even 8-digits composite number following 29121779 and preceding 29121781. In scientific notation, it is written as 2.9121780 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 7765792 positive integers (up to 29121780) that are relatively prime to 29121780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121780 × 10^7
Engineering notation 2.9121780 × 10^6

Prime Factorization of 29121780

Prime Factorization 2 × 2 × 15 × 485363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14560890
Product of the distinct prime numbers

The prime factorization of 29121780 is 2 × 2 × 15 × 485363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121780)

Multiplication

n×y
n×2 58243560
n×3 87365340
n×4 116487120
n×5 145608900

Division

n÷y
n÷2 14560890
n÷3 9707260
n÷3 7280445
n÷5 5824356

Exponentiation

ny
n2 848078070368400
n3 2.4697542988093E+22
n4 7.1923641343979E+29
n5 2.0945444600183E+37

Nth Root

y√n
2√n 5396.4599507455
3√n 307.66113572031
4√n 73.460601350285
5√n 31.105958148065

Divisors of 29121780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121780 can be divided by 12 positive divisors. The sum of these divisors (counting 29121780) is 1, the average is 0.083333333333333.

Base conversion 29121780

Base System Value
2 Binary 1101111000101110011110100
3 Ternary 2000210112120110
4 Quaternary 1233011303310
5 Quinary 24423344110
6 Senary 2520103020
8 Octal 157056364
10 Decimal 29121780
12 Duodecimal 9904a70
16 Hexadecimal 1bc5cf4
20 Vigesimal 920490
36 Base36 hc6ic

Cryptographic Hash Functions

md5 0fa0cd7876765893b6f60f3f5f609733
sha1 ba803eb477ddd46117c5f8ae34123729f65890f1
sha256 85502c1a184bc10b9802374c5a04e956fe789237c2e2cbb12f42171fda97ce19
sha512 7c7fe694472cd2cd90b0857b3094b05f3061aa418eac277671685f3c0a98f953d9f67d46157ee5600c7fb8a546de73f35fc0718fb650f06cf3803bb905933c41
ripemd-160 b24428e74cbd8c072086dcf0936a36b1fb2dd75a

29121780 as geometric shapes

Circle

Radius = n
Diameter 58243560
Circumference 182977540.21492
Area 2.66431583554E+15

Sphere

Radius = n
Volume 1.0345282615082E+23
Surface area 1.065726334216E+16
Circumference 182977540.21492

Square

Length = n
Perimeter 116487120
Area 848078070368400
Diagonal 41184416.236446

Cube

Length = n
Surface area 5088468422210400
Volume 2.4697542988093E+22
Space diagonal 50440402.566843

Equilateral Triangle

Length = n
Perimeter 87365340
Area 3.6722857666576E+14
Altitude 25220201.283422

Triangular Pyramid

Length = n
Surface area 3.6722857666576E+14
Volume 2.9106333542545E+21
Height 13728138.745482