29687890 (number)

29687890 is an even 8-digits composite number following 29687889 and preceding 29687891. In scientific notation, it is written as 2.9687890 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 11858224 positive integers (up to 29687890) that are relatively prime to 29687890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9687890 × 10^7
Engineering notation 2.9687890 × 10^6

Prime Factorization of 29687890

Prime Factorization 2 × 5 × 3347 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29687890
Product of the distinct prime numbers

The prime factorization of 29687890 is 2 × 5 × 3347 × 887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 33, 19, 247, 488, 1531, 3450, 21803, 63186, 596921, 482880, 5102720, 6901286, 81481258, 82377160, 19512306, 42287659, 605292797, 7774656016

Basic calculations (n = 29687890)

Multiplication

n×y
n×2 59375780
n×3 89063670
n×4 118751560
n×5 148439450

Division

n÷y
n÷2 14843945
n÷3 9895963.3333333
n÷3 7421972.5
n÷5 5937578

Exponentiation

ny
n2 881370812652100
n3 2.6166039735226E+22
n4 7.7681450939502E+29
n5 2.3061983705323E+37

Nth Root

y√n
2√n 5448.6594681628
3√n 309.64193830142
4√n 73.815035515556
5√n 31.225964845279

Divisors of 29687890

1, 2, 5, 10, 887, 1774, 3347, 4435, 6694, 8870, 16735, 33470, 2968789, 5937578, 14843945, 29687890

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 -29687889
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 29687890 can be divided by 16 positive divisors. The sum of these divisors (counting 29687890) is 1, the average is 0.0625.

Base conversion 29687890

Base System Value
2 Binary 1110001010000000001010010
3 Ternary 2001212022010111
4 Quaternary 1301100001102
5 Quinary 30100003030
6 Senary 2540151534
8 Octal 161200122
10 Decimal 29687890
12 Duodecimal 9b385aa
16 Hexadecimal 1c50052
20 Vigesimal 95ajea
36 Base36 hobbm

Cryptographic Hash Functions

md5 edd39394ee440f3379d7e0387574b7a8
sha1 1223834549725b99dd7ab72bc5c3f1fdfada8e8d
sha256 9ad4b478bca06a5d4f6f11ede08b78cf8f6331bdb560bc7288ac9a329dab00f0
sha512 6ba920c0eac118c5b09f9b14febe893453665227c4c12fde2f064a59ba2f000394e7a1c92c05c6cf8a01110268f5227904e44907d29ec27517457b9abaa8ea2c
ripemd-160 b2b9e7c1f1e00699437e7de6c2ed1dd28df96259

29687890 as geometric shapes

Circle

Radius = n
Diameter 59375780
Circumference 186534514.24916
Area 2.7689080701163E+15

Sphere

Radius = n
Volume 1.0960405094097E+23
Surface area 1.1075632280465E+16
Circumference 186534514.24916

Square

Length = n
Perimeter 118751560
Area 881370812652100
Diagonal 41985016.676241

Cube

Length = n
Surface area 5288224875912600
Volume 2.6166039735226E+22
Space diagonal 51420933.849516

Equilateral Triangle

Length = n
Perimeter 89063670
Area 3.8164475695543E+14
Altitude 25710466.924758

Triangular Pyramid

Length = n
Surface area 3.8164475695543E+14
Volume 3.0836973555958E+21
Height 13995005.558747