31506740 (number)

31506740 is an even 8-digits composite number following 31506739 and preceding 31506741. In scientific notation, it is written as 3.1506740 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 12602688 positive integers (up to 31506740) that are relatively prime to 31506740.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred six thousand seven hundred forty

Notation

Scientific notation 3.1506740 × 10^7
Engineering notation 3.1506740 × 10^6

Prime Factorization of 31506740

Prime Factorization 2 × 2 × 5 × 1575337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15753370
Product of the distinct prime numbers

The prime factorization of 31506740 is 2 × 2 × 5 × 1575337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 79, 99, 725, 355, 6468, 962, 454, 52114, 804273, 33116, 7205530, 2398834, 84560538, 22309772, 249061195, 80102985, 1461721602, 2307074374

Basic calculations (n = 31506740)

Multiplication

n×y
n×2 63013480
n×3 94520220
n×4 126026960
n×5 157533700

Division

n÷y
n÷2 15753370
n÷3 10502246.666667
n÷3 7876685
n÷5 6301348

Exponentiation

ny
n2 992674665427600
n3 3.1275942588214E+22
n4 9.854029913818E+29
n5 3.1046835844689E+37

Nth Root

y√n
2√n 5613.0864949687
3√n 315.84050328371
4√n 74.920534534724
5√n 31.599535143388

Divisors of 31506740

1, 2, 4, 5, 10, 20, 1575337, 3150674, 6301348, 7876685, 15753370, 31506740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31506739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31506740 can be divided by 12 positive divisors. The sum of these divisors (counting 31506740) is 1, the average is 0.083333333333333.

Base conversion 31506740

Base System Value
2 Binary 1111000001100000100110100
3 Ternary 2012021201010022
4 Quaternary 1320030010310
5 Quinary 31031203430
6 Senary 3043144312
8 Octal 170140464
10 Decimal 31506740
12 Duodecimal a675098
16 Hexadecimal 1e0c134
20 Vigesimal 9gi6h0
36 Base36 irar8

Cryptographic Hash Functions

md5 036ef006af4051d44ec59e3f5c2ce0c6
sha1 67f4fff74ebc6dcab8b0f294b02f905f3d168b5e
sha256 5bfcddf71188a8c5fb0f0f7db341f255302ff9e1001ab42d570a496397696a2a
sha512 c0d064233621be64f0a9dc9b6101088f1f5b00a37e729e0d5e163c5948fe0abdf6549e5a364a3c9ec82c16ec46b189398613db764586026d374b2a97899ec3bf
ripemd-160 f4533c89bcbe5d05fa7481a99e40ba7748814057

31506740 as geometric shapes

Circle

Radius = n
Diameter 63013480
Circumference 197962685.84513
Area 3.1185794363121E+15

Sphere

Radius = n
Volume 1.3100836195897E+23
Surface area 1.2474317745248E+16
Circumference 197962685.84513

Square

Length = n
Perimeter 126026960
Area 992674665427600
Diagonal 44557259.014163

Cube

Length = n
Surface area 5956047992565600
Volume 3.1275942588214E+22
Space diagonal 54571274.460863

Equilateral Triangle

Length = n
Perimeter 94520220
Area 4.2984073897676E+14
Altitude 27285637.230431

Triangular Pyramid

Length = n
Surface area 4.2984073897676E+14
Volume 3.6859051820213E+21
Height 14852419.671388