29121420 (number)

29121420 is an even 8-digits composite number following 29121419 and preceding 29121421. In scientific notation, it is written as 2.9121420 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 7742976 positive integers (up to 29121420) that are relatively prime to 29121420.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-one thousand four hundred twenty

Notation

Scientific notation 2.9121420 × 10^7
Engineering notation 2.9121420 × 10^6

Prime Factorization of 29121420

Prime Factorization 2 × 2 × 15 × 853 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14560710
Product of the distinct prime numbers

The prime factorization of 29121420 is 2 × 2 × 15 × 853 × 569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121420)

Multiplication

n×y
n×2 58242840
n×3 87364260
n×4 116485680
n×5 145607100

Division

n÷y
n÷2 14560710
n÷3 9707140
n÷3 7280355
n÷5 5824284

Exponentiation

ny
n2 848057102816400
n3 2.46966270751E+22
n4 7.1920084963735E+29
n5 2.0944150006646E+37

Nth Root

y√n
2√n 5396.4265954426
3√n 307.65986795823
4√n 73.460374321416
5√n 31.105881242049

Divisors of 29121420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121420 can be divided by 24 positive divisors. The sum of these divisors (counting 29121420) is 1, the average is 0.041666666666667.

Base conversion 29121420

Base System Value
2 Binary 1101111000101101110001100
3 Ternary 2000210112002010
4 Quaternary 1233011232030
5 Quinary 24423341140
6 Senary 2520101220
8 Octal 157055614
10 Decimal 29121420
12 Duodecimal 9904810
16 Hexadecimal 1bc5b8c
20 Vigesimal 9203b0
36 Base36 hc68c

Cryptographic Hash Functions

md5 04029dec1800c405c88ce066b0f0dabc
sha1 f2731c9e829376b7b4a7fb0cd1a96bd6ff9684de
sha256 c1afa33237395541d9381a95cd3497c40e3c33fc0ec8632b137904518cc2a36b
sha512 d13a9fd8419618f9409432f06116d2014cf5046f0eee98cb78632ecdde6b50da03ffd529562d9fd712aef669339ac30fe9c683a89b244caf9568b0b9828ad35e
ripemd-160 af7ed6ac8216deb401bec9292acfad0c2cfb3c86

29121420 as geometric shapes

Circle

Radius = n
Diameter 58242840
Circumference 182975278.26821
Area 2.6642499640326E+15

Sphere

Radius = n
Volume 1.0344898958344E+23
Surface area 1.0656999856131E+16
Circumference 182975278.26821

Square

Length = n
Perimeter 116485680
Area 848057102816400
Diagonal 41183907.119563

Cube

Length = n
Surface area 5088342616898400
Volume 2.46966270751E+22
Space diagonal 50439779.028552

Equilateral Triangle

Length = n
Perimeter 87364260
Area 3.6721949744942E+14
Altitude 25219889.514276

Triangular Pyramid

Length = n
Surface area 3.6721949744942E+14
Volume 2.910525412873E+21
Height 13727969.039854