31506401 (number)

31506401 is an odd 8-digits composite number following 31506400 and preceding 31506402. In scientific notation, it is written as 3.1506401 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 30643200 positive integers (up to 31506401) that are relatively prime to 31506401.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred six thousand four hundred one

Notation

Scientific notation 3.1506401 × 10^7
Engineering notation 3.1506401 × 10^6

Prime Factorization of 31506401

Prime Factorization 43 × 257 × 2851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31506401
Product of the distinct prime numbers

The prime factorization of 31506401 is 43 × 257 × 2851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31506401)

Multiplication

n×y
n×2 63012802
n×3 94519203
n×4 126025604
n×5 157532005

Division

n÷y
n÷2 15753200.5
n÷3 10502133.666667
n÷3 7876600.25
n÷5 6301280.2

Exponentiation

ny
n2 992653303972801
n3 3.1274933048942E+22
n4 9.8536058188812E+29
n5 3.104516562256E+37

Nth Root

y√n
2√n 5613.0562975976
3√n 315.83937050688
4√n 74.920333005117
5√n 31.599467143407

Divisors of 31506401

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 -31506400
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 31506401 can be divided by 8 positive divisors. The sum of these divisors (counting 31506401) is 1, the average is 0.125.

Base conversion 31506401

Base System Value
2 Binary 1111000001011111111100001
3 Ternary 2012021200122202
4 Quaternary 1320023333201
5 Quinary 31031201101
6 Senary 3043142545
8 Octal 170137741
10 Decimal 31506401
12 Duodecimal a674a55
16 Hexadecimal 1e0bfe1
20 Vigesimal 9gi601
36 Base36 iraht

Cryptographic Hash Functions

md5 99f124af1f556d657a9bbb27c3b53e72
sha1 6d6be51bea3eb52a20594150a4baeb1270023daf
sha256 a9bbf206efdca45fbec30da4946f95cf4247cbc8cfb01df1bc516ad444d8cdf5
sha512 9e781eb06f15d0fda7ad7d240878aeb2187246bd458372c2b7b7ace138be9c5dde4df49c7d87a8780c02089727e0a15232f9af9b46f18611e5941048bd3e2eb1
ripemd-160 d5025d4258a50c3f45fc07aa1f0de79179539298

31506401 as geometric shapes

Circle

Radius = n
Diameter 63012802
Circumference 197960555.84531
Area 3.1185123273226E+15

Sphere

Radius = n
Volume 1.3100413321076E+23
Surface area 1.247404930929E+16
Circumference 197960555.84531

Square

Length = n
Perimeter 126025604
Area 992653303972801
Diagonal 44556779.595765

Cube

Length = n
Surface area 5955919823836806
Volume 3.1274933048942E+22
Space diagonal 54570687.295639

Equilateral Triangle

Length = n
Perimeter 94519203
Area 4.298314891955E+14
Altitude 27285343.647819

Triangular Pyramid

Length = n
Surface area 4.298314891955E+14
Volume 3.685786206677E+21
Height 14852259.865255