29891421 (number)

29891421 is an odd 8-digits composite number following 29891420 and preceding 29891422. In scientific notation, it is written as 2.9891421 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 16299360 positive integers (up to 29891421) that are relatively prime to 29891421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9891421 × 10^7
Engineering notation 2.9891421 × 10^6

Prime Factorization of 29891421

Prime Factorization 9 × 23 × 7 × 7 × 7 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 610029
Product of the distinct prime numbers

The prime factorization of 29891421 is 9 × 23 × 7 × 7 × 7 × 421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 52, 12, 866, 575, 2679, 417, 69326, 78429, 971738, 491296, 8369821, 9502078, 67493592, 65957422, 324269992, 158098482, 1432087756, 7875465432

Basic calculations (n = 29891421)

Multiplication

n×y
n×2 59782842
n×3 89674263
n×4 119565684
n×5 149457105

Division

n÷y
n÷2 14945710.5
n÷3 9963807
n÷3 7472855.25
n÷5 5978284.2

Exponentiation

ny
n2 893497049399241
n3 2.6707896465851E+22
n4 7.9833697728515E+29
n5 2.3863426687898E+37

Nth Root

y√n
2√n 5467.3047290233
3√n 310.34793054496
4√n 73.941224827719
5√n 31.26866302823

Divisors of 29891421

1, 7, 9, 23, 49, 63, 161, 207, 343, 421, 441, 1127, 1449, 2947, 3087, 3789, 7889, 9683, 10143, 20629, 26523, 67781, 71001, 87147, 144403, 185661, 474467, 610029, 1299627, 3321269, 4270203, 29891421

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29891420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29891421 can be divided by 32 positive divisors. The sum of these divisors (counting 29891421) is 1, the average is 0.03125.

Base conversion 29891421

Base System Value
2 Binary 1110010000001101101011101
3 Ternary 2002020122022200
4 Quaternary 1302001231131
5 Quinary 30123011141
6 Senary 2544402113
8 Octal 162015535
10 Decimal 29891421
12 Duodecimal a016339
16 Hexadecimal 1c81b5d
20 Vigesimal 96g8b1
36 Base36 hsod9

Cryptographic Hash Functions

md5 be5ebf1f15df224fdd0e87bc76bc9f36
sha1 44931a2b0268ed686c03b0814022752a5d697fda
sha256 9159873e8a65808e9cc371599cad58824da69cd2c9d9278d89dd0f7b66aa7055
sha512 7a8db4e3beafc175ca51bf3f315cfdaa217ccc912e883245d4b9be6c8a86550bd3de51914c676c4a188fa20a95ea21e4e35949e5572c8a1555d632ddb9b8404f
ripemd-160 98f3df62415df01c6fcdcf9491fcf6c98ea948db

29891421 as geometric shapes

Circle

Radius = n
Diameter 59782842
Circumference 187813337.23792
Area 2.8070037663968E+15

Sphere

Radius = n
Volume 1.118737751066E+23
Surface area 1.1228015065587E+16
Circumference 187813337.23792

Square

Length = n
Perimeter 119565684
Area 893497049399241
Diagonal 42272852.976804

Cube

Length = n
Surface area 5360982296395446
Volume 2.6707896465851E+22
Space diagonal 51773459.882431

Equilateral Triangle

Length = n
Perimeter 89674263
Area 3.8689557149309E+14
Altitude 25886729.941216

Triangular Pyramid

Length = n
Surface area 3.8689557149309E+14
Volume 3.1475557837052E+21
Height 14090950.992268