29121390 (number)

29121390 is an even 8-digits composite number following 29121389 and preceding 29121391. In scientific notation, it is written as 2.9121390 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 7765632 positive integers (up to 29121390) that are relatively prime to 29121390.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-one thousand three hundred ninety

Notation

Scientific notation 2.9121390 × 10^7
Engineering notation 2.9121390 × 10^6

Prime Factorization of 29121390

Prime Factorization 2 × 45 × 3 × 107857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29121390
Product of the distinct prime numbers

The prime factorization of 29121390 is 2 × 45 × 3 × 107857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121390)

Multiplication

n×y
n×2 58242780
n×3 87364170
n×4 116485560
n×5 145606950

Division

n÷y
n÷2 14560695
n÷3 9707130
n÷3 7280347.5
n÷5 5824278

Exponentiation

ny
n2 848055355532100
n3 2.4696550750039E+22
n4 7.1919788604668E+29
n5 2.0944042126741E+37

Nth Root

y√n
2√n 5396.4238158247
3√n 307.65976231092
4√n 73.460355402249
5√n 31.10587483318

Divisors of 29121390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121390 can be divided by 16 positive divisors. The sum of these divisors (counting 29121390) is 1, the average is 0.0625.

Base conversion 29121390

Base System Value
2 Binary 1101111000101101101101110
3 Ternary 2000210112001000
4 Quaternary 1233011231232
5 Quinary 24423341030
6 Senary 2520101130
8 Octal 157055556
10 Decimal 29121390
12 Duodecimal 99047a6
16 Hexadecimal 1bc5b6e
20 Vigesimal 92039a
36 Base36 hc67i

Cryptographic Hash Functions

md5 7aefa46b56ed40b8914e357e92fd6168
sha1 5c4c2352e2620ed854dce13030a9ccec1a72b6f3
sha256 cee87270551f09b42cbabd458e26a86572681aa49736269977b30699fc34cf9c
sha512 be646f1905884d723aba598cfba4032f34b4cfbe5dbf6b52a709ab4d11804e6356274f187ad4209e5ee307216ad8ac760dde8e31e1ec0b064298ba16e647d89c
ripemd-160 89f501b417290f0011d0a4337f166989b75df46f

29121390 as geometric shapes

Circle

Radius = n
Diameter 58242780
Circumference 182975089.77265
Area 2.6642444747771E+15

Sphere

Radius = n
Volume 1.0344866987377E+23
Surface area 1.0656977899109E+16
Circumference 182975089.77265

Square

Length = n
Perimeter 116485560
Area 848055355532100
Diagonal 41183864.693156

Cube

Length = n
Surface area 5088332133192600
Volume 2.4696550750039E+22
Space diagonal 50439727.067028

Equilateral Triangle

Length = n
Perimeter 87364170
Area 3.6721874085312E+14
Altitude 25219863.533514

Triangular Pyramid

Length = n
Surface area 3.6721874085312E+14
Volume 2.9105164178784E+21
Height 13727954.897719