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

12697978 (number)

12697978 is an even 8-digits composite number following 12697977 and preceding 12697979. In scientific notation, it is written as 1.2697978 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 6072924 positive integers (up to 12697978) that are relatively prime to 12697978.

Interesting facts

12697978 has 8 divisors, whose sum is 19875168
The reverse of 12697978 is 87979621
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	1.2697978 × 10^7
Engineering notation	1.2697978 × 10^6

Prime Factorization of 12697978

Prime Factorization 2 × 23 × 276043

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12697978	Product of the distinct prime numbers

The prime factorization of 12697978 is 2 × 23 × 276043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 8, 81, 559, 129, 8390, 9851, 60147, 86952, 811348, 370390, 1230630, 3636603, 59894217, 73504886, 803268426, 597909481, 6545463687, 8859314679

Basic calculations (n = 12697978)

Multiplication

n×y

n×2	25395956
n×3	38093934
n×4	50791912
n×5	63489890

Division

n÷y

n÷2	6348989
n÷3	4232659.3333333
n÷3	3174494.5
n÷5	2539595.6

Exponentiation

n^y

n²	161238645288484
n³	2.047404770623E+21
n⁴	2.5997900734466E+28
n⁵	3.3012077157243E+35

Nth Root

^y√n

²√n	3563.4222315072
³√n	233.2982727366
⁴√n	59.694407037069
⁵√n	26.347955062273

Divisors of 12697978

1, 2, 23, 46, 276043, 552086, 6348989, 12697978

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	-12697977	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 12697978 can be divided by 8 positive divisors. The sum of these divisors (counting 12697978) is 1, the average is 0.125.

Base conversion 12697978

Base	System	Value
2	Binary	110000011100000101111010
3	Ternary	212220010100111
4	Quaternary	300130011322
5	Quinary	11222313403
6	Senary	1132054534
8	Octal	60340572
10	Decimal	12697978
12	Duodecimal	430444a
16	Hexadecimal	c1c17a
20	Vigesimal	3j74ii
36	Base36	7k5tm

Cryptographic Hash Functions

md5	09211dcecb13541a82dedec5b7bb173e
sha1	65b7fa7999c70d0b870816e9142a345761a281f0
sha256	a804097e88e3bfde6a3aec7b357fd5c9aca9cc3b78382804c01b1b0314b49d12
sha512	13a1427a887e12d03082744eebcfca016ba54d5591078879293d4c7aacf2a2fea31ebeed4ba343cbe264c05f33ea419f705501c08348b2a2649d478348869d23
ripemd-160	945d7b09882f601bd3de93b83140138bb781c1a2

12697978 as geometric shapes

Circle

Radius = n

Diameter	25395956
Circumference	79783748.80049
Area	5.0654614351307E+14

Sphere

Radius = n

Volume	8.5761490484184E+21
Surface area	2.0261845740523E+15
Circumference	79783748.80049

Square

Length = n

Perimeter	50791912
Area	161238645288484
Diagonal	17957652.702315

Cube

Length = n

Surface area	967431871730904
Volume	2.047404770623E+21
Space diagonal	21993543.049392

Equilateral Triangle

Length = n

Perimeter	38093934
Area	69818381445808
Altitude	10996771.524696

Triangular Pyramid

Length = n

Surface area	69818381445808
Volume	2.412889661902E+20
Height	5985884.2341051