29685945 (number)

29685945 is an odd 8-digits composite number following 29685944 and preceding 29685946. In scientific notation, it is written as 2.9685945 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 15832496 positive integers (up to 29685945) that are relatively prime to 29685945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9685945 × 10^7
Engineering notation 2.9685945 × 10^6

Prime Factorization of 29685945

Prime Factorization 15 × 1979063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29685945
Product of the distinct prime numbers

The prime factorization of 29685945 is 15 × 1979063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29685945)

Multiplication

n×y
n×2 59371890
n×3 89057835
n×4 118743780
n×5 148429725

Division

n÷y
n÷2 14842972.5
n÷3 9895315
n÷3 7421486.25
n÷5 5937189

Exponentiation

ny
n2 881255330543025
n3 2.6160897273457E+22
n4 7.766109576105E+29
n5 2.3054430174023E+37

Nth Root

y√n
2√n 5448.4809809708
3√n 309.63517609723
4√n 73.813826489153
5√n 31.225555681183

Divisors of 29685945

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 -29685944
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 29685945 can be divided by 4 positive divisors. The sum of these divisors (counting 29685945) is 1, the average is 0.25.

Base conversion 29685945

Base System Value
2 Binary 1110001001111100010111001
3 Ternary 2001212012110110
4 Quaternary 1301033202321
5 Quinary 30044422240
6 Senary 2540134533
8 Octal 161174271
10 Decimal 29685945
12 Duodecimal 9b37449
16 Hexadecimal 1c4f8b9
20 Vigesimal 95aeh5
36 Base36 ho9tl

Cryptographic Hash Functions

md5 be20322605a8afc1083992ddfe445ff8
sha1 57ff2948cf7321c9323b6668a3a9224821caf6d2
sha256 86e625fb66b8db9f233106890e87aefbde89d61eee1f3fa5e615bb163c6de444
sha512 eb3dba572ebb675277fe7d2c646358b0ef9552c9812814096a8108acc64479a0336aace1b129f416447c5f2ec13cd09c6e6dc313e6385a9b25784d5f1e9e92e8
ripemd-160 1c8b1046dc2f05f58637dfff1ed2560db0b942f7

29685945 as geometric shapes

Circle

Radius = n
Diameter 59371890
Circumference 186522293.45374
Area 2.7685452723708E+15

Sphere

Radius = n
Volume 1.0958251024748E+23
Surface area 1.1074181089483E+16
Circumference 186522293.45374

Square

Length = n
Perimeter 118743780
Area 881255330543025
Diagonal 41982266.030862

Cube

Length = n
Surface area 5287531983258150
Volume 2.6160897273457E+22
Space diagonal 51417565.010695

Equilateral Triangle

Length = n
Perimeter 89057835
Area 3.8159475173536E+14
Altitude 25708782.505348

Triangular Pyramid

Length = n
Surface area 3.8159475173536E+14
Volume 3.0830913106644E+21
Height 13994088.676954