29487890 (number)

29487890 is an even 8-digits composite number following 29487889 and preceding 29487891. In scientific notation, it is written as 2.9487890 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 11476224 positive integers (up to 29487890) that are relatively prime to 29487890.

Interesting facts

Basic properties

Name

Name twenty-nine million four hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation 2.9487890 × 10^7
Engineering notation 2.9487890 × 10^6

Prime Factorization of 29487890

Prime Factorization 2 × 5 × 37 × 79697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29487890
Product of the distinct prime numbers

The prime factorization of 29487890 is 2 × 5 × 37 × 79697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 51, 35, 956, 867, 691, 9427, 38989, 20652, 296897, 724490, 9544678, 6608769, 15497676, 62869368, 38815613, 148095264, 7625534211, 9083494503

Basic calculations (n = 29487890)

Multiplication

n×y
n×2 58975780
n×3 88463670
n×4 117951560
n×5 147439450

Division

n÷y
n÷2 14743945
n÷3 9829296.6666667
n÷3 7371972.5
n÷5 5897578

Exponentiation

ny
n2 869535656652100
n3 2.5640771794435E+22
n4 7.560922581894E+29
n5 2.2295565339341E+37

Nth Root

y√n
2√n 5430.275315304
3√n 308.94504386723
4√n 73.69040178547
5√n 31.18377868624

Divisors of 29487890

1, 2, 5, 10, 37, 74, 185, 370, 79697, 159394, 398485, 796970, 2948789, 5897578, 14743945, 29487890

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 -29487889
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 29487890 can be divided by 16 positive divisors. The sum of these divisors (counting 29487890) is 1, the average is 0.0625.

Base conversion 29487890

Base System Value
2 Binary 1110000011111001100010010
3 Ternary 2001111010210002
4 Quaternary 1300133030102
5 Quinary 30022103030
6 Senary 2532010002
8 Octal 160371422
10 Decimal 29487890
12 Duodecimal 9a60902
16 Hexadecimal 1c1f312
20 Vigesimal 945jea
36 Base36 hk102

Cryptographic Hash Functions

md5 b2ba9577c5a48e783cd653f204f8423a
sha1 15facf796272f102edc5948d2a79d8c6edf165d6
sha256 1c748159787c4c68c672d020d87046ad465dd5e97ff0bc5fd2a016ffbb89c3f2
sha512 c616f3e9a226b977bc1a1118ba456473979b6d2b7f4ef4b826941625b9f7eec5934d1fc1da1d099b55654d08b672a873eaa25e9151c37d192f30603969dce7fa
ripemd-160 d580fdcbf19d12b753ae5230f146649715786bbd

29487890 as geometric shapes

Circle

Radius = n
Diameter 58975780
Circumference 185277877.18773
Area 2.7317268309726E+15

Sphere

Radius = n
Volume 1.0740381373569E+23
Surface area 1.092690732389E+16
Circumference 185277877.18773

Square

Length = n
Perimeter 117951560
Area 869535656652100
Diagonal 41702173.963766

Cube

Length = n
Surface area 5217213939912600
Volume 2.5640771794435E+22
Space diagonal 51074523.688002

Equilateral Triangle

Length = n
Perimeter 88463670
Area 3.7651998407855E+14
Altitude 25537261.844001

Triangular Pyramid

Length = n
Surface area 3.7651998407855E+14
Volume 3.0217939351169E+21
Height 13900724.654589