12842915 (number)

12842915 is an odd 8-digits composite number following 12842914 and preceding 12842916. In scientific notation, it is written as 1.2842915 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10258560 positive integers (up to 12842915) that are relatively prime to 12842915.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty-two thousand nine hundred fifteen

Notation

Scientific notation 1.2842915 × 10^7
Engineering notation 1.2842915 × 10^6

Prime Factorization of 12842915

Prime Factorization 5 × 823 × 3121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12842915
Product of the distinct prime numbers

The prime factorization of 12842915 is 5 × 823 × 3121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 84, 62, 313, 354, 9107, 9956, 4204, 67863, 687525, 999103, 4199808, 803397, 2040639, 25580675, 840723441, 973539794, 6046300091, 1115908245

Basic calculations (n = 12842915)

Multiplication

n×y
n×2 25685830
n×3 38528745
n×4 51371660
n×5 64214575

Division

n÷y
n÷2 6421457.5
n÷3 4280971.6666667
n÷3 3210728.75
n÷5 2568583

Exponentiation

ny
n2 164940465697225
n3 2.1183163810099E+21
n4 2.7205357224417E+28
n5 3.4939609037783E+35

Nth Root

y√n
2√n 3583.7012989366
3√n 234.18255289754
4√n 59.864023410865
5√n 26.40783036943

Divisors of 12842915

1, 5, 823, 3121, 4115, 15605, 2568583, 12842915

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 -12842914
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 12842915 can be divided by 8 positive divisors. The sum of these divisors (counting 12842915) is 1, the average is 0.125.

Base conversion 12842915

Base System Value
2 Binary 110000111111011110100011
3 Ternary 220011111011112
4 Quaternary 300333132203
5 Quinary 11241433130
6 Senary 1135133535
8 Octal 60773643
10 Decimal 12842915
12 Duodecimal 43742ab
16 Hexadecimal c3f7a3
20 Vigesimal 40575f
36 Base36 7n9nn

Cryptographic Hash Functions

md5 03e551e97d2d8177ddfc36810e478c90
sha1 43f381762210e5daf5397e5666407b248f7e03b1
sha256 e5b7cfe45ce5d974c36b4d752326a775126f46b69fdec7e54b5e8514ed1bdaa9
sha512 d46d490891effd60aff79cfece0d9ae5470f8e1661fd311a5a6a6a751ed2b5ba973ef6cadd8f08b7218a93ebb9281afbb38cb8ad089f6d29c0db742964fab263
ripemd-160 f773d345d46f90f6a2e87cb2152982f5d3d2dde1

12842915 as geometric shapes

Circle

Radius = n
Diameter 25685830
Circumference 80694414.829356
Area 5.1817575531408E+14

Sphere

Radius = n
Volume 8.8731829074127E+21
Surface area 2.0727030212563E+15
Circumference 80694414.829356

Square

Length = n
Perimeter 51371660
Area 164940465697225
Diagonal 18162624.573405

Cube

Length = n
Surface area 989642794183350
Volume 2.1183163810099E+21
Space diagonal 22244581.297288

Equilateral Triangle

Length = n
Perimeter 38528745
Area 71421316702916
Altitude 11122290.648644

Triangular Pyramid

Length = n
Surface area 71421316702916
Volume 2.4964597961844E+20
Height 6054208.191135