12961284 (number)

12961284 is an even 8-digits composite number following 12961283 and preceding 12961285. In scientific notation, it is written as 1.2961284 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 72 positive divisors. There are 3570336 positive integers (up to 12961284) that are relatively prime to 12961284.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand two hundred eighty-four

Notation

Scientific notation 1.2961284 × 10^7
Engineering notation 1.2961284 × 10^6

Prime Factorization of 12961284

Prime Factorization 2 × 2 × 21 × 7 × 7 × 47 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 925806
Product of the distinct prime numbers

The prime factorization of 12961284 is 2 × 2 × 21 × 7 × 7 × 47 × 67. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 6, 91, 64, 348, 8593, 3753, 11093, 63155, 227420, 49666, 3751695, 6602843, 98718602, 96113896, 284554699, 873020368, 6901478606, 2220135469

Basic calculations (n = 12961284)

Multiplication

n×y
n×2 25922568
n×3 38883852
n×4 51845136
n×5 64806420

Division

n÷y
n÷2 6480642
n÷3 4320428
n÷3 3240321
n÷5 2592256.8

Exponentiation

ny
n2 167994882928656
n3 2.1774293881851E+21
n4 2.8222280690213E+28
n5 3.6579699515356E+35

Nth Root

y√n
2√n 3600.1783289165
3√n 234.8998154517
4√n 60.001486055901
5√n 26.456330382779

Divisors of 12961284

1, 2, 4, 7, 14, 21, 28, 42, 47, 49, 67, 84, 94, 98, 134, 147, 188, 196, 268, 294, 329, 469, 588, 658, 938, 987, 1029, 1316, 1407, 1876, 1974, 2058, 2303, 2814, 3149, 3283, 3948, 4116, 4606, 5628, 6298, 6566, 6909, 9212, 9849, 12596, 13132, 13818, 19698, 22043, 27636, 39396, 44086, 48363, 66129, 68943, 88172, 96726, 132258, 137886, 154301, 193452, 264516, 275772, 308602, 462903, 617204, 925806, 1851612, 3240321, 6480642, 12961284

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961284 can be divided by 72 positive divisors. The sum of these divisors (counting 12961284) is 1, the average is 0.013888888888889.

Base conversion 12961284

Base System Value
2 Binary 110001011100011000000100
3 Ternary 220101111112120
4 Quaternary 301130120010
5 Quinary 11304230114
6 Senary 1141445540
8 Octal 61343004
10 Decimal 12961284
12 Duodecimal 44108b0
16 Hexadecimal c5c604
20 Vigesimal 410344
36 Base36 7pszo

Cryptographic Hash Functions

md5 77137b1514710c6f778bd37a1c0309a8
sha1 aa617d1a398eb0bc9e3a2f21b0a8b66ca57f991a
sha256 13368be0c20c6d131fd63c86873dc78b82bf18904ffabb3c495d892211546a67
sha512 7980958e95d7fcbc1a383da3d88747c04e33d646fa50f529b6710d00176727456c97293323c99b158c9a201a34f2683c46140a1b35f50149c79fbd6a61492958
ripemd-160 462a02edc6ada1422bc8f88d2637a4f21080f894

12961284 as geometric shapes

Circle

Radius = n
Diameter 25922568
Circumference 81438149.190982
Area 5.2777149004934E+14

Sphere

Radius = n
Volume 9.1207948928436E+21
Surface area 2.1110859601974E+15
Circumference 81438149.190982

Square

Length = n
Perimeter 51845136
Area 167994882928656
Diagonal 18330023.618569

Cube

Length = n
Surface area 1007969297571936
Volume 2.1774293881851E+21
Space diagonal 22449602.41933

Equilateral Triangle

Length = n
Perimeter 38883852
Area 72743918161004
Altitude 11224801.209665

Triangular Pyramid

Length = n
Surface area 72743918161004
Volume 2.5661251432342E+20
Height 6110007.8728565