29687681 (number)

29687681 is an odd 8-digits prime number following 29687680 and preceding 29687682. In scientific notation, it is written as 2.9687681 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 29687680 positive integers (up to 29687681) that are relatively prime to 29687681.

Interesting facts

Basic properties

Name

Name twenty-nine million six hundred eighty-seven thousand six hundred eighty-one

Notation

Scientific notation 2.9687681 × 10^7
Engineering notation 2.9687681 × 10^6

Prime Factorization of 29687681

Prime Factorization 29687681

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 29687681
Product of the distinct prime numbers

The prime factorization of 29687681 is 29687681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 1, 79, 14, 77, 456, 863, 4126, 63604, 42301, 674007, 947628, 2675405, 6299933, 7878689, 52433146, 452532396, 574440582, 1127032493, 497053267

Basic calculations (n = 29687681)

Multiplication

n×y
n×2 59375362
n×3 89063043
n×4 118750724
n×5 148438405

Division

n÷y
n÷2 14843840.5
n÷3 9895893.6666667
n÷3 7421920.25
n÷5 5937536.2

Exponentiation

ny
n2 881358403157761
n3 2.6165487119617E+22
n4 7.767926348168E+29
n5 2.3061171945591E+37

Nth Root

y√n
2√n 5448.6402890997
3√n 309.64121168284
4√n 73.814905602457
5√n 31.225920879574

Divisors of 29687681

1, 29687681

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 29687682
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14843841
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5448.6403808657
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999932632
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29687681 can be divided by 2 positive divisors. The sum of these divisors (counting 29687681) is 29687682, the average is 14843841.

Base conversion 29687681

Base System Value
2 Binary 1110001001111111110000001
3 Ternary 2001212021211202
4 Quaternary 1301033332001
5 Quinary 30100001211
6 Senary 2540150545
8 Octal 161177601
10 Decimal 29687681
12 Duodecimal 9b38455
16 Hexadecimal 1c4ff81
20 Vigesimal 95aj41
36 Base36 hob5t

Cryptographic Hash Functions

md5 775aca4114b453c1d7cb10e0a7487350
sha1 0f81aa9bb81af7cec0fc441df487b5d760dd9019
sha256 59ce10eff2a384b633604476705be1fb9e860dd1b596e6bb5a59932c0ac39a90
sha512 455281c24bb473573ed0780beb382a91d437006ae476934c59c1cf1b318a5e399eb0aee8af6f816ced92a4c6d5c0ed6e301d4e0cfad0373321daf961f466d228
ripemd-160 1605806248ad8777c033626775982f3247ae0352

29687681 as geometric shapes

Circle

Radius = n
Diameter 59375362
Circumference 186533201.06343
Area 2.7688690845401E+15

Sphere

Radius = n
Volume 1.0960173615012E+23
Surface area 1.107547633816E+16
Circumference 186533201.06343

Square

Length = n
Perimeter 118750724
Area 881358403157761
Diagonal 41984721.105606

Cube

Length = n
Surface area 5288150418946566
Volume 2.6165487119617E+22
Space diagonal 51420571.850897

Equilateral Triangle

Length = n
Perimeter 89063043
Area 3.8163938348675E+14
Altitude 25710285.925449

Triangular Pyramid

Length = n
Surface area 3.8163938348675E+14
Volume 3.0836322292217E+21
Height 13994907.035202