31241921 (number)

31241921 is an odd 8-digits prime number following 31241920 and preceding 31241922. In scientific notation, it is written as 3.1241921 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 31241920 positive integers (up to 31241921) that are relatively prime to 31241921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1241921 × 10^7
Engineering notation 3.1241921 × 10^6

Prime Factorization of 31241921

Prime Factorization 31241921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31241921
Product of the distinct prime numbers

The prime factorization of 31241921 is 31241921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31241921)

Multiplication

n×y
n×2 62483842
n×3 93725763
n×4 124967684
n×5 156209605

Division

n÷y
n÷2 15620960.5
n÷3 10413973.666667
n÷3 7810480.25
n÷5 6248384.2

Exponentiation

ny
n2 976057627770241
n3 3.0493915298245E+22
n4 9.5268849272847E+29
n5 2.9763818627432E+37

Nth Root

y√n
2√n 5589.4472893122
3√n 314.95311639514
4√n 74.76260622338
5√n 31.546235853895

Divisors of 31241921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31241922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15620961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5589.4473787665
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999359835
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31241921 can be divided by 2 positive divisors. The sum of these divisors (counting 31241921) is 31241922, the average is 15620961.

Base conversion 31241921

Base System Value
2 Binary 1110111001011011011000001
3 Ternary 2011210020212012
4 Quaternary 1313023123001
5 Quinary 30444220141
6 Senary 3033342305
8 Octal 167133301
10 Decimal 31241921
12 Duodecimal a567995
16 Hexadecimal 1dcb6c1
20 Vigesimal 9f54g1
36 Base36 ilmf5

Cryptographic Hash Functions

md5 3b527e1d45e6af164c50ecff7fa6d009
sha1 636b63e55ae47eca8d95e047cd6d18465d38c2aa
sha256 408a6829461980a6d8842ab29eaf8a997409b6c5a7dbf033ad595a0f52bd8167
sha512 3d0f915d5db804e55fa134013712aa9e4913d6e7529501a7ddf48726907ff091f2c7a1d3e924870b31eb845468ef6d514e16552916646d3ba352e5fa0a75b088
ripemd-160 2aa98fa13ff61a34d894b7e6e1acb0030bb145cf

31241921 as geometric shapes

Circle

Radius = n
Diameter 62483842
Circumference 196298778.99527
Area 3.0663754728833E+15

Sphere

Radius = n
Volume 1.2773261370688E+23
Surface area 1.2265501891533E+16
Circumference 196298778.99527

Square

Length = n
Perimeter 124967684
Area 976057627770241
Diagonal 44182748.392789

Cube

Length = n
Surface area 5856345766621446
Volume 3.0493915298245E+22
Space diagonal 54112594.498053

Equilateral Triangle

Length = n
Perimeter 93725763
Area 4.226453506033E+14
Altitude 27056297.249027

Triangular Pyramid

Length = n
Surface area 4.226453506033E+14
Volume 3.5937423820529E+21
Height 14727582.797596