29121942 (number)

29121942 is an even 8-digits composite number following 29121941 and preceding 29121943. In scientific notation, it is written as 2.9121942 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 9707312 positive integers (up to 29121942) that are relatively prime to 29121942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121942 × 10^7
Engineering notation 2.9121942 × 10^6

Prime Factorization of 29121942

Prime Factorization 2 × 3 × 4853657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29121942
Product of the distinct prime numbers

The prime factorization of 29121942 is 2 × 3 × 4853657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121942)

Multiplication

n×y
n×2 58243884
n×3 87365826
n×4 116487768
n×5 145609710

Division

n÷y
n÷2 14560971
n÷3 9707314
n÷3 7280485.5
n÷5 5824388.4

Exponentiation

ny
n2 848087505851364
n3 2.4697955156328E+22
n4 7.1925241758119E+29
n5 2.0946027188159E+37

Nth Root

y√n
2√n 5396.4749605645
3√n 307.66170620984
4√n 73.460703512589
5√n 31.105992755524

Divisors of 29121942

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 -29121941
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 29121942 can be divided by 8 positive divisors. The sum of these divisors (counting 29121942) is 1, the average is 0.125.

Base conversion 29121942

Base System Value
2 Binary 1101111000101110110010110
3 Ternary 2000210112210110
4 Quaternary 1233011312112
5 Quinary 24423400232
6 Senary 2520103450
8 Octal 157056626
10 Decimal 29121942
12 Duodecimal 9904b86
16 Hexadecimal 1bc5d96
20 Vigesimal 9204h2
36 Base36 hc6mu

Cryptographic Hash Functions

md5 b94a03057fd3392c4ebda3ed5215bc05
sha1 3c61c7b6948bb6de72ac6e7112084e02b6cd4f36
sha256 b79cd3376025cc6ed53519855d51fc8ffa1ca6e6906f53b20e17fab83149adec
sha512 0548943bafcc999a98a990c86f73815d52f796bd4e5d53d013ae32e994e59a58fc933ea7330d82acaee0f66045bab713409767b71aa684d44445e41cd7ca6ceb
ripemd-160 2f8ca9fd964095abeeab52e664056c2ae13764c6

29121942 as geometric shapes

Circle

Radius = n
Diameter 58243884
Circumference 182978558.09094
Area 2.6643454779839E+15

Sphere

Radius = n
Volume 1.0345455263708E+23
Surface area 1.0657381911936E+16
Circumference 182978558.09094

Square

Length = n
Perimeter 116487768
Area 848087505851364
Diagonal 41184645.339043

Cube

Length = n
Surface area 5088525035108184
Volume 2.4697955156328E+22
Space diagonal 50440683.159074

Equilateral Triangle

Length = n
Perimeter 87365826
Area 3.6723266234973E+14
Altitude 25220341.579537

Triangular Pyramid

Length = n
Surface area 3.6723266234973E+14
Volume 2.9106819287468E+21
Height 13728215.113014