31376988 (number)

31376988 is an even 8-digits composite number following 31376987 and preceding 31376989. In scientific notation, it is written as 3.1376988 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 10332000 positive integers (up to 31376988) that are relatively prime to 31376988.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred seventy-six thousand nine hundred eighty-eight

Notation

Scientific notation 3.1376988 × 10^7
Engineering notation 3.1376988 × 10^6

Prime Factorization of 31376988

Prime Factorization 2 × 2 × 9 × 83 × 10501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15688494
Product of the distinct prime numbers

The prime factorization of 31376988 is 2 × 2 × 9 × 83 × 10501. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 42, 26, 749, 323, 4324, 5488, 74384, 51433, 825935, 77296, 4807045, 4626477, 97183150, 82121682, 516207026, 642420697, 3831952283, 1917012540

Basic calculations (n = 31376988)

Multiplication

n×y
n×2 62753976
n×3 94130964
n×4 125507952
n×5 156884940

Division

n÷y
n÷2 15688494
n÷3 10458996
n÷3 7844247
n÷5 6275397.6

Exponentiation

ny
n2 984515375952144
n3 3.0891127137066E+22
n4 9.6927052548619E+29
n5 3.0412789646934E+37

Nth Root

y√n
2√n 5601.5165803557
3√n 315.40633880173
4√n 74.84328012825
5√n 31.573465333007

Divisors of 31376988

1, 2, 4, 9, 18, 36, 83, 166, 332, 747, 1494, 2988, 10501, 21002, 42004, 94509, 189018, 378036, 871583, 1743166, 3486332, 7844247, 15688494, 31376988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31376987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31376988 can be divided by 24 positive divisors. The sum of these divisors (counting 31376988) is 1, the average is 0.041666666666667.

Base conversion 31376988

Base System Value
2 Binary 1110111101100011001011100
3 Ternary 2012001010010200
4 Quaternary 1313230121130
5 Quinary 31013030423
6 Senary 3040303500
8 Octal 167543134
10 Decimal 31376988
12 Duodecimal a611b90
16 Hexadecimal 1dec65c
20 Vigesimal 9g2298
36 Base36 ioin0

Cryptographic Hash Functions

md5 5ba4464638958715334ed90f7300d52a
sha1 b48721c7deeb619fa6c1e4251d44cc5f8dc99987
sha256 4b4c432bdc3edb84b502715d17d9a143be6da674484b8fd9add79b80d301d4c8
sha512 22a8c1f8d86ea1d464daf44779b28fc0b19a2588e04dca1e5033d313f149fa729e61d78307a733e7c75e75e9c72c2cf385f837ac89625f0691b71a29e91124d8
ripemd-160 4fad567e3815e172a9413efd6526b8e61bc60bb3

31376988 as geometric shapes

Circle

Radius = n
Diameter 62753976
Circumference 197147429.98515
Area 3.0929462724374E+15

Sphere

Radius = n
Volume 1.2939645076655E+23
Surface area 1.237178508975E+16
Circumference 197147429.98515

Square

Length = n
Perimeter 125507952
Area 984515375952144
Diagonal 44373761.976018

Cube

Length = n
Surface area 5907092255712864
Volume 3.0891127137066E+22
Space diagonal 54346537.404479

Equilateral Triangle

Length = n
Perimeter 94130964
Area 4.2630766299547E+14
Altitude 27173268.702239

Triangular Pyramid

Length = n
Surface area 4.2630766299547E+14
Volume 3.6405542461858E+21
Height 14791253.992006