29121387 (number)

29121387 is an odd 8-digits composite number following 29121386 and preceding 29121388. In scientific notation, it is written as 2.9121387 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 19398120 positive integers (up to 29121387) that are relatively prime to 29121387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121387 × 10^7
Engineering notation 2.9121387 × 10^6

Prime Factorization of 29121387

Prime Factorization 3 × 1471 × 6599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29121387
Product of the distinct prime numbers

The prime factorization of 29121387 is 3 × 1471 × 6599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121387)

Multiplication

n×y
n×2 58242774
n×3 87364161
n×4 116485548
n×5 145606935

Division

n÷y
n÷2 14560693.5
n÷3 9707129
n÷3 7280346.75
n÷5 5824277.4

Exponentiation

ny
n2 848055180803769
n3 2.4696543117542E+22
n4 7.1919758968811E+29
n5 2.0944031338775E+37

Nth Root

y√n
2√n 5396.4235378628
3√n 307.65975174619
4√n 73.460353510331
5√n 31.105874192293

Divisors of 29121387

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121387 can be divided by 8 positive divisors. The sum of these divisors (counting 29121387) is 1, the average is 0.125.

Base conversion 29121387

Base System Value
2 Binary 1101111000101101101101011
3 Ternary 2000210112000220
4 Quaternary 1233011231223
5 Quinary 24423341022
6 Senary 2520101123
8 Octal 157055553
10 Decimal 29121387
12 Duodecimal 99047a3
16 Hexadecimal 1bc5b6b
20 Vigesimal 920397
36 Base36 hc67f

Cryptographic Hash Functions

md5 02cdff1ad4df9c5161cb5826aa4db2b5
sha1 45a26564d7b6d5e4efa6e4ba87e0d8d74ce638e4
sha256 274429054fc8a62c0d076f6d5e6a6db4b1dcd91c1502b671da21446372e28ac2
sha512 3631a6f7a31754043a2700f79807d4bf7fc41a3124ec84ef1307bdebeba0cb052c2cb03a2801aacd185b12b57b6e168333ae0a550e5b2c95ce7eaff642d7c86a
ripemd-160 3a7891eef065be11c850e81b45e31c66d322ebb9

29121387 as geometric shapes

Circle

Radius = n
Diameter 58242774
Circumference 182975070.92309
Area 2.6642439258519E+15

Sphere

Radius = n
Volume 1.0344863790284E+23
Surface area 1.0656975703408E+16
Circumference 182975070.92309

Square

Length = n
Perimeter 116485548
Area 848055180803769
Diagonal 41183860.450516

Cube

Length = n
Surface area 5088331084822614
Volume 2.4696543117542E+22
Space diagonal 50439721.870876

Equilateral Triangle

Length = n
Perimeter 87364161
Area 3.6721866519353E+14
Altitude 25219860.935438

Triangular Pyramid

Length = n
Surface area 3.6721866519353E+14
Volume 2.9105155183799E+21
Height 13727953.483505