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

12997658 (number)

12997658 is an even 8-digits composite number following 12997657 and preceding 12997659. In scientific notation, it is written as 1.2997658 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 6498828 positive integers (up to 12997658) that are relatively prime to 12997658.

Interesting facts

12997658 has 4 divisors, whose sum is 19496490
The reverse of 12997658 is 85679921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twelve million nine hundred ninety-seven thousand six hundred fifty-eight

Notation

Scientific notation	1.2997658 × 10^7
Engineering notation	1.2997658 × 10^6

Prime Factorization of 12997658

Prime Factorization 2 × 6498829

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12997658	Product of the distinct prime numbers

The prime factorization of 12997658 is 2 × 6498829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 36, 68, 932, 257, 2157, 295, 72528, 52183, 224953, 960046, 8302822, 8872491, 52687043, 43023217, 52328949, 540813774, 1901039839, 9500055014

Basic calculations (n = 12997658)

Multiplication

n×y

n×2	25995316
n×3	38992974
n×4	51990632
n×5	64988290

Division

n÷y

n÷2	6498829
n÷3	4332552.6666667
n÷3	3249414.5
n÷5	2599531.6

Exponentiation

n^y

n²	168939113484964
n³	2.1958128199008E+21
n⁴	2.8540424065086E+28
n⁵	3.7095867117295E+35

Nth Root

^y√n

²√n	3605.2264838703
³√n	235.11934785781
⁴√n	60.04353823577
⁵√n	26.471162927581

Divisors of 12997658

1, 2, 6498829, 12997658

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12997657	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12997658 can be divided by 4 positive divisors. The sum of these divisors (counting 12997658) is 1, the average is 0.25.

Base conversion 12997658

Base	System	Value
2	Binary	110001100101010000011010
3	Ternary	220110100102202
4	Quaternary	301211100122
5	Quinary	11311411113
6	Senary	1142330202
8	Octal	61452032
10	Decimal	12997658
12	Duodecimal	4429962
16	Hexadecimal	c6541a
20	Vigesimal	414e2i
36	Base36	7ql22

Cryptographic Hash Functions

md5	1757c212136ace3ad28f85d7da73b430
sha1	eb9644f33eb4e837b5c259b85e76b1a82aa92146
sha256	9a887e861ed30d22987af551f9ac2b1f70035123a401a3d99d61926ecfe72642
sha512	654a2cf1d044b2b81541846d88f09edeeabe8ccfb2477285f0f59066a1cc8dfdb886bd5a913adb9f994c0cbd41026ca6f41512b4188258ddfc025db6b514a22a
ripemd-160	ed3f8b69ec1cf90022d2db6c549c883387818a9c

12997658 as geometric shapes

Circle

Radius = n

Diameter	25995316
Circumference	81666693.773345
Area	5.3073787782834E+14

Sphere

Radius = n

Volume	9.1977992315446E+21
Surface area	2.1229515113133E+15
Circumference	81666693.773345

Square

Length = n

Perimeter	51990632
Area	168939113484964
Diagonal	18381464.222687

Cube

Length = n

Surface area	1013634680909784
Volume	2.1958128199008E+21
Space diagonal	22512604.035404

Equilateral Triangle

Length = n

Perimeter	38992974
Area	73152781985401
Altitude	11256302.017702

Triangular Pyramid

Length = n

Surface area	73152781985401
Volume	2.5877902252803E+20
Height	6127154.7408957