29121865 (number)

29121865 is an odd 8-digits composite number following 29121864 and preceding 29121866. In scientific notation, it is written as 2.9121865 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 22545840 positive integers (up to 29121865) that are relatively prime to 29121865.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-one thousand eight hundred sixty-five

Notation

Scientific notation 2.9121865 × 10^7
Engineering notation 2.9121865 × 10^6

Prime Factorization of 29121865

Prime Factorization 5 × 31 × 187883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29121865
Product of the distinct prime numbers

The prime factorization of 29121865 is 5 × 31 × 187883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121865)

Multiplication

n×y
n×2 58243730
n×3 87365595
n×4 116487460
n×5 145609325

Division

n÷y
n÷2 14560932.5
n÷3 9707288.3333333
n÷3 7280466.25
n÷5 5824373

Exponentiation

ny
n2 848083021078225
n3 2.4697759248632E+22
n4 7.1924481064117E+29
n5 2.0945750277443E+37

Nth Root

y√n
2√n 5396.467826273
3√n 307.6614350515
4√n 73.460654954016
5√n 31.105976306319

Divisors of 29121865

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 -29121864
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 29121865 can be divided by 8 positive divisors. The sum of these divisors (counting 29121865) is 1, the average is 0.125.

Base conversion 29121865

Base System Value
2 Binary 1101111000101110101001001
3 Ternary 2000210112200121
4 Quaternary 1233011311021
5 Quinary 24423344430
6 Senary 2520103241
8 Octal 157056511
10 Decimal 29121865
12 Duodecimal 9904b21
16 Hexadecimal 1bc5d49
20 Vigesimal 9204d5
36 Base36 hc6kp

Cryptographic Hash Functions

md5 7700c118fd199f779802e6883fb8b836
sha1 dbdcfe12a705f476af7be5c49604b04c5cacd09e
sha256 2b7c7f201079e77c1128a2c3deaed438cb87a799f3a236154b9913d5c07b4fb5
sha512 6f66cdd6a752b53edb4605c9ff5b549467079379d5966414c161b11a322459da8c0912da682ee7f1082daa86cc0809f637cb1c0af0d87f691652b4d8e82cb07e
ripemd-160 00fa4a8d82298f8df4b990e876747c70ab1c47d8

29121865 as geometric shapes

Circle

Radius = n
Diameter 58243730
Circumference 182978074.28567
Area 2.6643313886536E+15

Sphere

Radius = n
Volume 1.0345373202084E+23
Surface area 1.0657325554614E+16
Circumference 182978074.28567

Square

Length = n
Perimeter 116487460
Area 848083021078225
Diagonal 41184536.444598

Cube

Length = n
Surface area 5088498126469350
Volume 2.4697759248632E+22
Space diagonal 50440549.791162

Equilateral Triangle

Length = n
Perimeter 87365595
Area 3.67230720386E+14
Altitude 25220274.895581

Triangular Pyramid

Length = n
Surface area 3.67230720386E+14
Volume 2.9106588408034E+21
Height 13728178.814866