29686945 (number)

29686945 is an odd 8-digits composite number following 29686944 and preceding 29686946. In scientific notation, it is written as 2.9686945 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 23749552 positive integers (up to 29686945) that are relatively prime to 29686945.

Interesting facts

Basic properties

Name

Name twenty-nine million six hundred eighty-six thousand nine hundred forty-five

Notation

Scientific notation 2.9686945 × 10^7
Engineering notation 2.9686945 × 10^6

Prime Factorization of 29686945

Prime Factorization 5 × 5937389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29686945
Product of the distinct prime numbers

The prime factorization of 29686945 is 5 × 5937389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 39, 74, 759, 597, 2200, 6409, 29585, 47505, 693239, 966786, 9414883, 715758, 36213875, 78465913, 852645972, 980422993, 4929759262, 2449091315

Basic calculations (n = 29686945)

Multiplication

n×y
n×2 59373890
n×3 89060835
n×4 118747780
n×5 148434725

Division

n÷y
n÷2 14843472.5
n÷3 9895648.3333333
n÷3 7421736.25
n÷5 5937389

Exponentiation

ny
n2 881314703433025
n3 2.6163541128508E+22
n4 7.7671560648724E+29
n5 2.3058313490428E+37

Nth Root

y√n
2√n 5448.5727488949
3√n 309.63865284578
4√n 73.814448103978
5√n 31.225766051006

Divisors of 29686945

1, 5, 5937389, 29686945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29686944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29686945 can be divided by 4 positive divisors. The sum of these divisors (counting 29686945) is 1, the average is 0.25.

Base conversion 29686945

Base System Value
2 Binary 1110001001111110010100001
3 Ternary 2001212020211111
4 Quaternary 1301033302201
5 Quinary 30044440240
6 Senary 2540143321
8 Octal 161176241
10 Decimal 29686945
12 Duodecimal 9b37b41
16 Hexadecimal 1c4fca1
20 Vigesimal 95ah75
36 Base36 hoald

Cryptographic Hash Functions

md5 46db1e2fadfef7b264a5a3a347cd118a
sha1 3d0514d61a4573b1944f791dc9b801f504943cf0
sha256 ce9109f506e5298c8352be53c5aaddbc931a60ad5994eb745c8d723b01fb9b5b
sha512 a6772412ee1a1cdbf447b053061e1d0e9151dbbd75fea1f0438ac123baae9ea3d692bfc9c2adda14208638f7f79e4264ea9e00326ff76b50c9f8a01367f5538b
ripemd-160 ea507b5d0ef5b6c11d330d9f63c276c73ab19830

29686945 as geometric shapes

Circle

Radius = n
Diameter 59373890
Circumference 186528576.63905
Area 2.7687317978059E+15

Sphere

Radius = n
Volume 1.0959358480162E+23
Surface area 1.1074927191223E+16
Circumference 186528576.63905

Square

Length = n
Perimeter 118747780
Area 881314703433025
Diagonal 41983680.244424

Cube

Length = n
Surface area 5287888220598150
Volume 2.6163541128508E+22
Space diagonal 51419297.061503

Equilateral Triangle

Length = n
Perimeter 89060835
Area 3.8162046095087E+14
Altitude 25709648.530751

Triangular Pyramid

Length = n
Surface area 3.8162046095087E+14
Volume 3.0834028919701E+21
Height 13994560.081475