31124145 (number)

31124145 is an odd 8-digits composite number following 31124144 and preceding 31124146. In scientific notation, it is written as 3.1124145 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 15224832 positive integers (up to 31124145) that are relatively prime to 31124145.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred twenty-four thousand one hundred forty-five

Notation

Scientific notation 3.1124145 × 10^7
Engineering notation 3.1124145 × 10^6

Prime Factorization of 31124145

Prime Factorization 5 × 39 × 193 × 827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31124145
Product of the distinct prime numbers

The prime factorization of 31124145 is 5 × 39 × 193 × 827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 33, 73, 882, 864, 9494, 731, 72505, 64978, 434228, 350146, 2856305, 7543353, 47344966, 7076786, 557253852, 876798929, 7296622720, 4053234774

Basic calculations (n = 31124145)

Multiplication

n×y
n×2 62248290
n×3 93372435
n×4 124496580
n×5 155620725

Division

n÷y
n÷2 15562072.5
n÷3 10374715
n÷3 7781036.25
n÷5 6224829

Exponentiation

ny
n2 968712401981025
n3 3.0150345262556E+22
n4 9.3840371775185E+29
n5 2.9207013379848E+37

Nth Root

y√n
2√n 5578.9017736469
3√n 314.5568472455
4√n 74.692046254249
5√n 31.522415265529

Divisors of 31124145

1, 5, 39, 193, 195, 827, 965, 4135, 7527, 32253, 37635, 159611, 161265, 798055, 6224829, 31124145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31124144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31124145 can be divided by 16 positive divisors. The sum of these divisors (counting 31124145) is 1, the average is 0.0625.

Base conversion 31124145

Base System Value
2 Binary 1110110101110101010110001
3 Ternary 2011120021022010
4 Quaternary 1312232222301
5 Quinary 30431433040
6 Senary 3031033133
8 Octal 166565261
10 Decimal 31124145
12 Duodecimal a50b7a9
16 Hexadecimal 1daeab1
20 Vigesimal 9eaa75
36 Base36 ij3jl

Cryptographic Hash Functions

md5 e1f5120a441036dbcf1de2c27616c197
sha1 e99c4ef3d385bc39c0c25e4eb34c3cd83f62b047
sha256 9ecdcca473aaf945ac5866320b0bbaef83c68e932a47ddc12cc71dc7290a2d95
sha512 432a2387a59842a38bb7cb02825297a705a9d8f681dee1b30fbc153146096365e679aedc487ee6cd3897f5ce70b852c286049d9824c5a9157140e1c6636a8533
ripemd-160 d82817789234026f22e039988ebb8409d751b3f5

31124145 as geometric shapes

Circle

Radius = n
Diameter 62248290
Circumference 195558770.56253
Area 3.0432997655049E+15

Sphere

Radius = n
Volume 1.2629347090672E+23
Surface area 1.217319906202E+16
Circumference 195558770.56253

Square

Length = n
Perimeter 124496580
Area 968712401981025
Diagonal 44016187.976267

Cube

Length = n
Surface area 5812274411886150
Volume 3.0150345262556E+22
Space diagonal 53908600.482141

Equilateral Triangle

Length = n
Perimeter 93372435
Area 4.1946477453831E+14
Altitude 26954300.24107

Triangular Pyramid

Length = n
Surface area 4.1946477453831E+14
Volume 3.5532522650448E+21
Height 14672062.658756