29891490 (number)

29891490 is an even 8-digits composite number following 29891489 and preceding 29891491. In scientific notation, it is written as 2.9891490 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 7624320 positive integers (up to 29891490) that are relatively prime to 29891490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9891490 × 10^7
Engineering notation 2.9891490 × 10^6

Prime Factorization of 29891490

Prime Factorization 2 × 15 × 23 × 43321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29891490
Product of the distinct prime numbers

The prime factorization of 29891490 is 2 × 15 × 23 × 43321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 2, 95, 140, 508, 4190, 6535, 42866, 57118, 233404, 84023, 6359675, 7122223, 53341016, 98377192, 574875714, 119511393, 3134087859, 841704725

Basic calculations (n = 29891490)

Multiplication

n×y
n×2 59782980
n×3 89674470
n×4 119565960
n×5 149457450

Division

n÷y
n÷2 14945745
n÷3 9963830
n÷3 7472872.5
n÷5 5978298

Exponentiation

ny
n2 893501174420100
n3 2.6708081420167E+22
n4 7.983443486901E+29
n5 2.3863702115427E+37

Nth Root

y√n
2√n 5467.3110392587
3√n 310.34816934248
4√n 73.941267498324
5√n 31.26867746405

Divisors of 29891490

1, 2, 15, 23, 30, 46, 345, 690, 43321, 86642, 649815, 996383, 1299630, 1992766, 14945745, 29891490

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 -29891489
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 29891490 can be divided by 16 positive divisors. The sum of these divisors (counting 29891490) is 1, the average is 0.0625.

Base conversion 29891490

Base System Value
2 Binary 1110010000001101110100010
3 Ternary 2002020122102020
4 Quaternary 1302001232202
5 Quinary 30123011430
6 Senary 2544402310
8 Octal 162015642
10 Decimal 29891490
12 Duodecimal a016396
16 Hexadecimal 1c81ba2
20 Vigesimal 96g8ea
36 Base36 hsof6

Cryptographic Hash Functions

md5 06f4f126fcf83afd288a24af001187df
sha1 7e14d3365c6a56564531f5827b5aa1286236f66d
sha256 549d4a9e0fd5fb3f4d7bd287ed30eea6fb0d0d77bc8f8da2d66a4ed4add7ed1b
sha512 a688d7ac34d9177f498bf943e633eb5fb86d3f6ed86a6341fdf7402ad19f49a81ff36e271c72b9a9072e6f76cebf1e8fa2b0993c0f5aef82feca667741b64e4a
ripemd-160 837eab379a1bd6372a6527eb5f7df0f89ecab1ff

29891490 as geometric shapes

Circle

Radius = n
Diameter 59782980
Circumference 187813770.77771
Area 2.807016725532E+15

Sphere

Radius = n
Volume 1.1187454984143E+23
Surface area 1.1228066902128E+16
Circumference 187813770.77771

Square

Length = n
Perimeter 119565960
Area 893501174420100
Diagonal 42272950.55754

Cube

Length = n
Surface area 5361007046520600
Volume 2.6708081420167E+22
Space diagonal 51773579.393937

Equilateral Triangle

Length = n
Perimeter 89674470
Area 3.8689735767952E+14
Altitude 25886789.696969

Triangular Pyramid

Length = n
Surface area 3.8689735767952E+14
Volume 3.1475775807804E+21
Height 14090983.51918