29945 (number)

29945 is an odd 5-digits composite number following 29944 and preceding 29946. In scientific notation, it is written as 2.9945 × 10^4. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 23296 positive integers (up to 29945) that are relatively prime to 29945.

Interesting facts

Basic properties

Name

Name twenty-nine thousand nine hundred forty-five

Notation

Scientific notation 2.9945 × 10^4
Engineering notation 2.9945 × 10^3

Prime Factorization of 29945

Prime Factorization 5 × 53 × 113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29945
Product of the distinct prime numbers

The prime factorization of 29945 is 5 × 53 × 113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29945)

Multiplication

n×y
n×2 59890
n×3 89835
n×4 119780
n×5 149725

Division

n÷y
n÷2 14972.5
n÷3 9981.6666666667
n÷3 7486.25
n÷5 5989

Exponentiation

ny
n2 896703025
n3 26851772083625
n4 804076315044150625
n5 2.4078065253997E+22

Nth Root

y√n
2√n 173.04623659589
3√n 31.053324800442
4√n 13.154703972188
5√n 7.8571467288496

Divisors of 29945

1, 5, 53, 113, 265, 565, 5989, 29945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29945 can be divided by 8 positive divisors. The sum of these divisors (counting 29945) is 1, the average is 0.125.

Base conversion 29945

Base System Value
2 Binary 111010011111001
3 Ternary 1112002002
4 Quaternary 13103321
5 Quinary 1424240
6 Senary 350345
8 Octal 72371
10 Decimal 29945
12 Duodecimal 153b5
16 Hexadecimal 74f9
20 Vigesimal 3eh5
36 Base36 n3t

Cryptographic Hash Functions

md5 003fd8188c1a5913a61bba3db2c670e8
sha1 79201c3ef054e6fbebf85be12b39cfb76a04e0c9
sha256 415e031da9ee02e38af4d4cea4cf07693817bc9b648daac8e525e125bf715514
sha512 e9ca4708f3515a37f53d3bccde8233dd461ce2196f6128959fcab108a54d36a99eaddc673555cf4e46158187e5c5138a382b4c37609833700bb82386159c4f12
ripemd-160 83d91a98398baa4cc8c22ccdd430a9baef52c110

29945 as geometric shapes

Circle

Radius = n
Diameter 59890
Circumference 188149.98402349
Area 2817075635.7917

Sphere

Radius = n
Volume 1.1247643988505E+14
Surface area 11268302543.167
Circumference 188149.98402349

Square

Length = n
Perimeter 119780
Area 896703025
Diagonal 42348.625125262

Cube

Length = n
Surface area 5380218150
Volume 26851772083625
Space diagonal 51866.26143265

Equilateral Triangle

Length = n
Perimeter 89835
Area 388283799.65018
Altitude 25933.130716325

Triangular Pyramid

Length = n
Surface area 388283799.65018
Volume 3164511687867.8
Height 14116.208375087