29128921 (number)

29128921 is an odd 8-digits prime number following 29128920 and preceding 29128922. In scientific notation, it is written as 2.9128921 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 29128920 positive integers (up to 29128921) that are relatively prime to 29128921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9128921 × 10^7
Engineering notation 2.9128921 × 10^6

Prime Factorization of 29128921

Prime Factorization 29128921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 29128921
Product of the distinct prime numbers

The prime factorization of 29128921 is 29128921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 3, 71, 55, 723, 166, 119, 785, 731, 3892, 494254, 813493, 2443475, 3319680, 28293069, 27671415, 84897268, 797387983, 7039727233, 7270120951

Basic calculations (n = 29128921)

Multiplication

n×y
n×2 58257842
n×3 87386763
n×4 116515684
n×5 145644605

Division

n÷y
n÷2 14564460.5
n÷3 9709640.3333333
n÷3 7282230.25
n÷5 5825784.2

Exponentiation

ny
n2 848494038624241
n3 2.4715715820056E+22
n4 7.1994213358087E+29
n5 2.0971137533649E+37

Nth Root

y√n
2√n 5397.12154764
3√n 307.686281031
4√n 73.465104285232
5√n 31.107483507181

Divisors of 29128921

1, 29128921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 29128922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14564461
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5397.121640282
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999313397
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29128921 can be divided by 2 positive divisors. The sum of these divisors (counting 29128921) is 29128922, the average is 14564461.

Base conversion 29128921

Base System Value
2 Binary 1101111000111100011011001
3 Ternary 2000210220100221
4 Quaternary 1233013203121
5 Quinary 24424111141
6 Senary 2520200041
8 Octal 157074331
10 Decimal 29128921
12 Duodecimal 9909021
16 Hexadecimal 1bc78d9
20 Vigesimal 921261
36 Base36 hcc0p

Cryptographic Hash Functions

md5 ebbf0d3978df46a32ebcd7cae103e88a
sha1 752768c2585c0c263fe76ef6727fe25ee4b45626
sha256 aa7c847337866fe8d67c90f701cb01c03a11f63006bd3f08ebcf5197a3568e69
sha512 517d6d9c20cc267aa02c9c53d427ceb31f4b61f14eaafd88a35adbc09f1118237552476da5b764797665815b106db7080ca1ab30769f23f6292b6f0cc4663d13
ripemd-160 440790ac148f4d2ee81683d1fabdfa403e55e26b

29128921 as geometric shapes

Circle

Radius = n
Diameter 58257842
Circumference 183022408.44119
Area 2.6656226383566E+15

Sphere

Radius = n
Volume 1.0352894833134E+23
Surface area 1.0662490553427E+16
Circumference 183022408.44119

Square

Length = n
Perimeter 116515684
Area 848494038624241
Diagonal 41194515.135494

Cube

Length = n
Surface area 5090964231745446
Volume 2.4715715820056E+22
Space diagonal 50452771.14166

Equilateral Triangle

Length = n
Perimeter 87386763
Area 3.6740869620412E+14
Altitude 25226385.57083

Triangular Pyramid

Length = n
Surface area 3.6740869620412E+14
Volume 2.9127750430403E+21
Height 13731505.045165