29888921 (number)

29888921 is an odd 8-digits composite number following 29888920 and preceding 29888922. In scientific notation, it is written as 2.9888921 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 29865600 positive integers (up to 29888921) that are relatively prime to 29888921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9888921 × 10^7
Engineering notation 2.9888921 × 10^6

Prime Factorization of 29888921

Prime Factorization 1361 × 21961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29888921
Product of the distinct prime numbers

The prime factorization of 29888921 is 1361 × 21961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29888921)

Multiplication

n×y
n×2 59777842
n×3 89666763
n×4 119555684
n×5 149444605

Division

n÷y
n÷2 14944460.5
n÷3 9962973.6666667
n÷3 7472230.25
n÷5 5977784.2

Exponentiation

ny
n2 893347598544241
n3 2.6701195798429E+22
n4 7.9806993182476E+29
n5 2.3853449144786E+37

Nth Root

y√n
2√n 5467.0760923916
3√n 310.33927821339
4√n 73.939678741469
5√n 31.268139973318

Divisors of 29888921

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 -29888920
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 29888921 can be divided by 4 positive divisors. The sum of these divisors (counting 29888921) is 1, the average is 0.25.

Base conversion 29888921

Base System Value
2 Binary 1110010000001000110011001
3 Ternary 2002020111220002
4 Quaternary 1302001012121
5 Quinary 30122421141
6 Senary 2544342345
8 Octal 162010631
10 Decimal 29888921
12 Duodecimal a0149b5
16 Hexadecimal 1c81199
20 Vigesimal 96g261
36 Base36 hsmft

Cryptographic Hash Functions

md5 28f6f1579c32538b75f82fa819cebdd1
sha1 4dcac570eb1365390b712d52d76ab25a252a4c62
sha256 9ca4130eb4ef9744315ae49bf876639317310ad6b220ac6fd1a99c75b031d8cc
sha512 be5b95c03418978871975528146e7af900f370e11436febff94006c2b27aaf21cbafb7620bc6ee0b83253bfdf3d33adc0ed07f4d1e11a203ddbe072f7e22a081
ripemd-160 79d6e79af42d25d2961eee451cece29dd54cf357

29888921 as geometric shapes

Circle

Radius = n
Diameter 59777842
Circumference 187797629.27465
Area 2.8065342526887E+15

Sphere

Radius = n
Volume 1.1184570741654E+23
Surface area 1.1226137010755E+16
Circumference 187797629.27465

Square

Length = n
Perimeter 119555684
Area 893347598544241
Diagonal 42269317.442898

Cube

Length = n
Surface area 5360085591265446
Volume 2.6701195798429E+22
Space diagonal 51769129.755412

Equilateral Triangle

Length = n
Perimeter 89666763
Area 3.8683085737457E+14
Altitude 25884564.877706

Triangular Pyramid

Length = n
Surface area 3.8683085737457E+14
Volume 3.1467661024764E+21
Height 14089772.480966