29921881 (number)

29921881 is an odd 8-digits composite number following 29921880 and preceding 29921882. In scientific notation, it is written as 2.9921881 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 25966080 positive integers (up to 29921881) that are relatively prime to 29921881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9921881 × 10^7
Engineering notation 2.9921881 × 10^6

Prime Factorization of 29921881

Prime Factorization 97 × 29 × 11 × 967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29921881
Product of the distinct prime numbers

The prime factorization of 29921881 is 97 × 29 × 11 × 967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 91, 65, 235, 563, 6014, 6282, 801, 81454, 270541, 679979, 5249751, 4868529, 61977501, 58044564, 757441515, 833349264, 3459191996, 6059041554

Basic calculations (n = 29921881)

Multiplication

n×y
n×2 59843762
n×3 89765643
n×4 119687524
n×5 149609405

Division

n÷y
n÷2 14960940.5
n÷3 9973960.3333333
n÷3 7480470.25
n÷5 5984376.2

Exponentiation

ny
n2 895318962578161
n3 2.6789627455307E+22
n4 8.0159604475203E+29
n5 2.3985261461141E+37

Nth Root

y√n
2√n 5470.0896701974
3√n 310.45331182674
4√n 73.960054557831
5√n 31.275033120096

Divisors of 29921881

1, 11, 29, 97, 319, 967, 1067, 2813, 10637, 28043, 30943, 93799, 308473, 1031789, 2720171, 29921881

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29921880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29921881 can be divided by 16 positive divisors. The sum of these divisors (counting 29921881) is 1, the average is 0.0625.

Base conversion 29921881

Base System Value
2 Binary 1110010001001001001011001
3 Ternary 2002022012002211
4 Quaternary 1302021021121
5 Quinary 30130000011
6 Senary 2545155121
8 Octal 162111131
10 Decimal 29921881
12 Duodecimal a02baa1
16 Hexadecimal 1c89259
20 Vigesimal 9704e1
36 Base36 htbvd

Cryptographic Hash Functions

md5 df2f46a8514f4b8795eda84d7ae28531
sha1 31224531dd137c96352802cdf16281ccaec0a00b
sha256 a89ebe56351ca24cb3f1b18a0328b18bba0857872cbae839660711a0d3259641
sha512 69dfd8411b64630d133e0ff87ae32be87083d658398b9ce1dcc8f43716cea90554e9a3781633f6defb70353e8eab38799327ca821a2a68450b57f7e65b64627a
ripemd-160 867d8c6cff0b4264fea1e9f4197536afbf394a0f

29921881 as geometric shapes

Circle

Radius = n
Diameter 59843762
Circumference 188004723.06238
Area 2.8127274754552E+15

Sphere

Radius = n
Volume 1.1221612907467E+23
Surface area 1.1250909901821E+16
Circumference 188004723.06238

Square

Length = n
Perimeter 119687524
Area 895318962578161
Diagonal 42315929.921914

Cube

Length = n
Surface area 5371913775468966
Volume 2.6789627455307E+22
Space diagonal 51826218.15003

Equilateral Triangle

Length = n
Perimeter 89765643
Area 3.8768448304131E+14
Altitude 25913109.075015

Triangular Pyramid

Length = n
Surface area 3.8768448304131E+14
Volume 3.1571878731848E+21
Height 14105309.973971