29121840 (number)

29121840 is an even 8-digits composite number following 29121839 and preceding 29121841. In scientific notation, it is written as 2.9121840 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 7057920 positive integers (up to 29121840) that are relatively prime to 29121840.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-one thousand eight hundred forty

Notation

Scientific notation 2.9121840 × 10^7
Engineering notation 2.9121840 × 10^6

Prime Factorization of 29121840

Prime Factorization 2 × 2 × 2 × 2 × 9 × 11 × 5 × 3677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3640230
Product of the distinct prime numbers

The prime factorization of 29121840 is 2 × 2 × 2 × 2 × 9 × 11 × 5 × 3677. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121840)

Multiplication

n×y
n×2 58243680
n×3 87365520
n×4 116487360
n×5 145609200

Division

n÷y
n÷2 14560920
n÷3 9707280
n÷3 7280460
n÷5 5824368

Exponentiation

ny
n2 848081564985600
n3 2.469769564246E+22
n4 7.1924234086842E+29
n5 2.0945660371996E+37

Nth Root

y√n
2√n 5396.4655099426
3√n 307.66134701298
4√n 73.460639188225
5√n 31.10597096566

Divisors of 29121840

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29121839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29121840 can be divided by 80 positive divisors. The sum of these divisors (counting 29121840) is 1, the average is 0.0125.

Base conversion 29121840

Base System Value
2 Binary 1101111000101110100110000
3 Ternary 2000210112122200
4 Quaternary 1233011310300
5 Quinary 24423344330
6 Senary 2520103200
8 Octal 157056460
10 Decimal 29121840
12 Duodecimal 9904b00
16 Hexadecimal 1bc5d30
20 Vigesimal 9204c0
36 Base36 hc6k0

Cryptographic Hash Functions

md5 7a1271b5dabd184bc12226cf4d9982ee
sha1 1f6bb8d0c22102cd4dc14c90969ad5ea5f93b119
sha256 ec6ee45c4a0aa806f11f11724fb79bd67b0ffcc54832fd1065dcff8ba0931273
sha512 c0f7fdf210134e0651ea4bd3a1939aa1ca6c7effcc397015db93341cd4bb074a2f918e5f120247c16680311fbd8b408ff087755c1550e37f973b10cd145bbe46
ripemd-160 3940a28a9245cfbc71b4cd34edc488cd93622ed5

29121840 as geometric shapes

Circle

Radius = n
Diameter 58243680
Circumference 182977917.20603
Area 2.6643268142037E+15

Sphere

Radius = n
Volume 1.0345346558793E+23
Surface area 1.0657307256815E+16
Circumference 182977917.20603

Square

Length = n
Perimeter 116487360
Area 848081564985600
Diagonal 41184501.089259

Cube

Length = n
Surface area 5088489389913600
Volume 2.469769564246E+22
Space diagonal 50440506.489892

Equilateral Triangle

Length = n
Perimeter 87365520
Area 3.672300898794E+14
Altitude 25220253.244946

Triangular Pyramid

Length = n
Surface area 3.672300898794E+14
Volume 2.9106513447442E+21
Height 13728167.029753