12869890 (number)

12869890 is an even 8-digits composite number following 12869889 and preceding 12869891. In scientific notation, it is written as 1.2869890 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 4617600 positive integers (up to 12869890) that are relatively prime to 12869890.

Interesting facts

Basic properties

Name

Name twelve million eight hundred sixty-nine thousand eight hundred ninety

Notation

Scientific notation 1.2869890 × 10^7
Engineering notation 1.2869890 × 10^6

Prime Factorization of 12869890

Prime Factorization 2 × 5 × 869 × 1481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12869890
Product of the distinct prime numbers

The prime factorization of 12869890 is 2 × 5 × 869 × 1481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 73, 88, 523, 38, 8260, 9953, 82172, 26509, 854734, 79267, 7422453, 3355239, 19408455, 69550709, 71004530, 567584057, 9131973279, 9320703762

Basic calculations (n = 12869890)

Multiplication

n×y
n×2 25739780
n×3 38609670
n×4 51479560
n×5 64349450

Division

n÷y
n÷2 6434945
n÷3 4289963.3333333
n÷3 3217472.5
n÷5 2573978

Exponentiation

ny
n2 165634068612100
n3 2.1316922432902E+21
n4 2.7434644684998E+28
n5 3.5308085928501E+35

Nth Root

y√n
2√n 3587.4628917941
3√n 234.3463956795
4√n 59.895432979436
5√n 26.418914356112

Divisors of 12869890

1, 2, 5, 10, 869, 1481, 1738, 2962, 4345, 7405, 8690, 14810, 1286989, 2573978, 6434945, 12869890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12869889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12869890 can be divided by 16 positive divisors. The sum of these divisors (counting 12869890) is 1, the average is 0.0625.

Base conversion 12869890

Base System Value
2 Binary 110001000110000100000010
3 Ternary 220012212011121
4 Quaternary 301012010002
5 Quinary 11243314030
6 Senary 1135502454
8 Octal 61060402
10 Decimal 12869890
12 Duodecimal 4387a2a
16 Hexadecimal c46102
20 Vigesimal 408eea
36 Base36 7nugy

Cryptographic Hash Functions

md5 3f62263a372e931adb0b96bfad988c45
sha1 7714379b05866b9660c63744753961c03d2232db
sha256 6561621223ca46144a0d1027bcfc6f2dfeb0334ca9fe2746204806970cbcba5c
sha512 2f07076273ecbe1f451bb85b64a98a550301d2915a22f905455e05aeba9d14509661c47ba05b19c98bea4156cf72c02f7e5186f3c4d8fb69208e0150f2fb33ee
ripemd-160 9b1322e8f72a3768b8b36f05d514c86dbd64aa82

12869890 as geometric shapes

Circle

Radius = n
Diameter 25739780
Circumference 80863903.753017
Area 5.2035477313596E+14

Sphere

Radius = n
Volume 8.929211588313E+21
Surface area 2.0814190925438E+15
Circumference 80863903.753017

Square

Length = n
Perimeter 51479560
Area 165634068612100
Diagonal 18200772.98425

Cube

Length = n
Surface area 993804411672600
Volume 2.1316922432902E+21
Space diagonal 22291303.367823

Equilateral Triangle

Length = n
Perimeter 38609670
Area 71721655575127
Altitude 11145651.683911

Triangular Pyramid

Length = n
Surface area 71721655575127
Volume 2.5122234010554E+20
Height 6066924.3280833