31007972 (number)

31007972 is an even 8-digits composite number following 31007971 and preceding 31007973. In scientific notation, it is written as 3.1007972 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 14907200 positive integers (up to 31007972) that are relatively prime to 31007972.

Interesting facts

Basic properties

Name

Name thirty-one million seven thousand nine hundred seventy-two

Notation

Scientific notation 3.1007972 × 10^7
Engineering notation 3.1007972 × 10^6

Prime Factorization of 31007972

Prime Factorization 2 × 2 × 71 × 41 × 2663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15503986
Product of the distinct prime numbers

The prime factorization of 31007972 is 2 × 2 × 71 × 41 × 2663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 19, 41, 333, 151, 9939, 6463, 65878, 61727, 734215, 255898, 4416768, 9359775, 12501755, 33278519, 697703220, 112355482, 4067837447, 5056311350

Basic calculations (n = 31007972)

Multiplication

n×y
n×2 62015944
n×3 93023916
n×4 124031888
n×5 155039860

Division

n÷y
n÷2 15503986
n÷3 10335990.666667
n÷3 7751993
n÷5 6201594.4

Exponentiation

ny
n2 961494327552784
n3 2.9813989186916E+22
n4 9.2447134191618E+29
n5 2.8665981484939E+37

Nth Root

y√n
2√n 5568.4802235439
3√n 314.16499098125
4√n 74.622250190837
5√n 31.498848138646

Divisors of 31007972

1, 2, 4, 41, 71, 82, 142, 164, 284, 2663, 2911, 5326, 5822, 10652, 11644, 109183, 189073, 218366, 378146, 436732, 756292, 7751993, 15503986, 31007972

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 -31007971
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 31007972 can be divided by 24 positive divisors. The sum of these divisors (counting 31007972) is 1, the average is 0.041666666666667.

Base conversion 31007972

Base System Value
2 Binary 1110110010010010011100100
3 Ternary 2011100100221102
4 Quaternary 1312102103210
5 Quinary 30414223342
6 Senary 3024335232
8 Octal 166222344
10 Decimal 31007972
12 Duodecimal a474518
16 Hexadecimal 1d924e4
20 Vigesimal 9dfjic
36 Base36 iglwk

Cryptographic Hash Functions

md5 9b51121547428f5876c66c0ca56bcba0
sha1 ff9d4fc11ab8db858d1b571398f3d93323296fe9
sha256 a4beb8f190affee2be51bf8375c153fc1c0de6974cb40bce934b1a335502b7ce
sha512 9e6b1eeb2a9d8a8e1d09ca42cf01891f008e1fa97670164133817f27acdffc7ea8657af235751e7548b43537acc11dde7420fcc0055914f9ecb2f7b66bd7f0ba
ripemd-160 bdda5d76de29b0df69521fdf1558bde71ffbf9c9

31007972 as geometric shapes

Circle

Radius = n
Diameter 62015944
Circumference 194828834.07584
Area 3.0206235159081E+15

Sphere

Radius = n
Volume 1.2488454587176E+23
Surface area 1.2082494063632E+16
Circumference 194828834.07584

Square

Length = n
Perimeter 124031888
Area 961494327552784
Diagonal 43851894.544085

Cube

Length = n
Surface area 5768965965316704
Volume 2.9813989186916E+22
Space diagonal 53707382.943673

Equilateral Triangle

Length = n
Perimeter 93023916
Area 4.1633925662767E+14
Altitude 26853691.471837

Triangular Pyramid

Length = n
Surface area 4.1633925662767E+14
Volume 3.5136123213817E+21
Height 14617298.181362