12791982 (number)

12791982 is an even 8-digits composite number following 12791981 and preceding 12791983. In scientific notation, it is written as 1.2791982 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 3618144 positive integers (up to 12791982) that are relatively prime to 12791982.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety-one thousand nine hundred eighty-two

Notation

Scientific notation 1.2791982 × 10^7
Engineering notation 1.2791982 × 10^6

Prime Factorization of 12791982

Prime Factorization 2 × 3 × 103 × 7 × 2957

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12791982
Product of the distinct prime numbers

The prime factorization of 12791982 is 2 × 3 × 103 × 7 × 2957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 9, 23, 184, 445, 5840, 4661, 16537, 49281, 746527, 757115, 2568260, 989687, 68091630, 22349951, 446035637, 310577420, 2394076195, 8658421778

Basic calculations (n = 12791982)

Multiplication

n×y
n×2 25583964
n×3 38375946
n×4 51167928
n×5 63959910

Division

n÷y
n÷2 6395991
n÷3 4263994
n÷3 3197995.5
n÷5 2558396.4

Exponentiation

ny
n2 163634803488324
n3 2.0932134607962E+21
n4 2.6776348912662E+28
n5 3.425225733165E+35

Nth Root

y√n
2√n 3576.5880388996
3√n 233.87256557526
4√n 59.804582089499
5√n 26.38685119473

Divisors of 12791982

1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 2957, 4326, 5914, 8871, 17742, 20699, 41398, 62097, 124194, 304571, 609142, 913713, 1827426, 2131997, 4263994, 6395991, 12791982

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12791981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12791982 can be divided by 32 positive divisors. The sum of these divisors (counting 12791982) is 1, the average is 0.03125.

Base conversion 12791982

Base System Value
2 Binary 110000110011000010101110
3 Ternary 220001220022010
4 Quaternary 300303002232
5 Quinary 11233320412
6 Senary 1134102050
8 Octal 60630256
10 Decimal 12791982
12 Duodecimal 434a926
16 Hexadecimal c330ae
20 Vigesimal 3jijj2
36 Base36 7m6cu

Cryptographic Hash Functions

md5 93908ad63af0494a4c8996d5ba4ad6bd
sha1 1754de4c06fc3e69ff6d6b6da6917573c83a7812
sha256 ffb036ba71e7c7ed3a4c498b263c3c634c7c3ae55d61688fb909fc764546c611
sha512 8349c2a214c4167e21417a14bd599b8e0d29e8eb3679a7338ea680219ea969066eb60ef36669962dad72c0d655b614bab64b63bfe97c6b15f84eadc0528a7040
ripemd-160 fcb1866ba7dd4cb63e65926367930fd705c16afd

12791982 as geometric shapes

Circle

Radius = n
Diameter 25583964
Circumference 80374393.352106
Area 5.1407389651053E+14

Sphere

Radius = n
Volume 8.7680320411101E+21
Surface area 2.0562955860421E+15
Circumference 80374393.352106

Square

Length = n
Perimeter 51167928
Area 163634803488324
Diagonal 18090594.434033

Cube

Length = n
Surface area 981808820929944
Volume 2.0932134607962E+21
Space diagonal 22156362.753507

Equilateral Triangle

Length = n
Perimeter 38375946
Area 70855948382082
Altitude 11078181.376753

Triangular Pyramid

Length = n
Surface area 70855948382082
Volume 2.4668757209999E+20
Height 6030198.1446775