Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12912979 (number)

12912979 is an odd 8-digits composite number following 12912978 and preceding 12912980. In scientific notation, it is written as 1.2912979 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 12055680 positive integers (up to 12912979) that are relatively prime to 12912979.

Interesting facts

12912979 has 8 divisors, whose sum is 13782528
The reverse of 12912979 is 97921921
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million nine hundred twelve thousand nine hundred seventy-nine

Notation

Scientific notation	1.2912979 × 10^7
Engineering notation	1.2912979 × 10^6

Prime Factorization of 12912979

Prime Factorization 127 × 17 × 5981

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12912979	Product of the distinct prime numbers

The prime factorization of 12912979 is 127 × 17 × 5981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 51, 60, 206, 921, 1020, 9222, 35221, 22403, 392955, 753968, 9482298, 2170121, 99695615, 95206162, 489576071, 970115318, 4874948785, 9720741998

Basic calculations (n = 12912979)

Multiplication

n×y

n×2	25825958
n×3	38738937
n×4	51651916
n×5	64564895

Division

n÷y

n÷2	6456489.5
n÷3	4304326.3333333
n÷3	3228244.75
n÷5	2582595.8

Exponentiation

n^y

n²	166745026654441
n³	2.1531750275432E+21
n⁴	2.780390391399E+28
n⁵	3.5903122735937E+35

Nth Root

^y√n

²√n	3593.4633711783
³√n	234.60763861443
⁴√n	59.945503344107
⁵√n	26.436581067119

Divisors of 12912979

1, 17, 127, 2159, 5981, 101677, 759587, 12912979

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12912978	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912979 can be divided by 8 positive divisors. The sum of these divisors (counting 12912979) is 1, the average is 0.125.

Base conversion 12912979

Base	System	Value
2	Binary	110001010000100101010011
3	Ternary	220022001021111
4	Quaternary	301100211103
5	Quinary	11301203404
6	Senary	1140434151
8	Octal	61204523
10	Decimal	12912979
12	Duodecimal	43a8957
16	Hexadecimal	c50953
20	Vigesimal	40e28j
36	Base36	7orpv

Cryptographic Hash Functions

md5	a81bdbbdc4f1ac1c5dcc4be3280717e0
sha1	ee60df95e41453a94b841ae50322ebf7b0c7491e
sha256	a0c9349d5845fe54067b27742732b42526c1561c1e3f50fbf6599d9868c5d613
sha512	6c90f01b867cb56bbe5a599ab3de8022c764fd892b68d7c2215b70cbcfc3686a3a35fe39f66d5c0f724fe1ae4bc046d17fbbc3c7799f4695799b0d684a2c32e2
ripemd-160	f910924d05a838f143a25530b25526e45b379ed9

12912979 as geometric shapes

Circle

Radius = n

Diameter	25825958
Circumference	81134639.924719
Area	5.2384495076023E+14

Sphere

Radius = n

Volume	9.0191984645638E+21
Surface area	2.0953798030409E+15
Circumference	81134639.924719

Square

Length = n

Perimeter	51651916
Area	166745026654441
Diagonal	18261710.032439

Cube

Length = n

Surface area	1000470159926646
Volume	2.1531750275432E+21
Space diagonal	22365935.70507

Equilateral Triangle

Length = n

Perimeter	38738937
Area	72202714518730
Altitude	11182967.852535

Triangular Pyramid

Length = n

Surface area	72202714518730
Volume	2.5375411050956E+20
Height	6087236.6774797