29121897 (number)

29121897 is an odd 8-digits composite number following 29121896 and preceding 29121898. In scientific notation, it is written as 2.9121897 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 16641072 positive integers (up to 29121897) that are relatively prime to 29121897.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-one thousand eight hundred ninety-seven

Notation

Scientific notation 2.9121897 × 10^7
Engineering notation 2.9121897 × 10^6

Prime Factorization of 29121897

Prime Factorization 7 × 3 × 1386757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29121897
Product of the distinct prime numbers

The prime factorization of 29121897 is 7 × 3 × 1386757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121897)

Multiplication

n×y
n×2 58243794
n×3 87365691
n×4 116487588
n×5 145609485

Division

n÷y
n÷2 14560948.5
n÷3 9707299
n÷3 7280474.25
n÷5 5824379.4

Exponentiation

ny
n2 848084884878609
n3 2.4697840664692E+22
n4 7.1924797195956E+29
n5 2.0945865356865E+37

Nth Root

y√n
2√n 5396.4707911745
3√n 307.66154774074
4√n 73.460675134214
5√n 31.105983142356

Divisors of 29121897

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 -29121896
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 29121897 can be divided by 8 positive divisors. The sum of these divisors (counting 29121897) is 1, the average is 0.125.

Base conversion 29121897

Base System Value
2 Binary 1101111000101110101101001
3 Ternary 2000210112201210
4 Quaternary 1233011311221
5 Quinary 24423400042
6 Senary 2520103333
8 Octal 157056551
10 Decimal 29121897
12 Duodecimal 9904b49
16 Hexadecimal 1bc5d69
20 Vigesimal 9204eh
36 Base36 hc6ll

Cryptographic Hash Functions

md5 78309bb490bc822ca74a51214838d82d
sha1 424e38b22bdc6df2096ef6373f9527a6f45441de
sha256 dce9a856168681aff6bfe3e2ff2d614a68f97cf6cea9dab1fe21ad343515d569
sha512 167f3389cc1bf9d5a15390b499fd41c668a62ea18507332b9364ad5f6e4fe751ca455119f4e90d777c4dc8e160b78905ab8e65f05aa15ef07de14991e1a8f1b8
ripemd-160 f3e5beb00757dc60949cc0fc010c48fdce465381

29121897 as geometric shapes

Circle

Radius = n
Diameter 58243794
Circumference 182978275.3476
Area 2.6643372439552E+15

Sphere

Radius = n
Volume 1.0345407305564E+23
Surface area 1.0657348975821E+16
Circumference 182978275.3476

Square

Length = n
Perimeter 116487588
Area 848084884878609
Diagonal 41184581.699432

Cube

Length = n
Surface area 5088509309271654
Volume 2.4697840664692E+22
Space diagonal 50440605.216788

Equilateral Triangle

Length = n
Perimeter 87365691
Area 3.6723152743524E+14
Altitude 25220302.608394

Triangular Pyramid

Length = n
Surface area 3.6723152743524E+14
Volume 2.9106684357781E+21
Height 13728193.899811