12971388 (number)

12971388 is an even 8-digits composite number following 12971387 and preceding 12971389. In scientific notation, it is written as 1.2971388 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 4310320 positive integers (up to 12971388) that are relatively prime to 12971388.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-one thousand three hundred eighty-eight

Notation

Scientific notation 1.2971388 × 10^7
Engineering notation 1.2971388 × 10^6

Prime Factorization of 12971388

Prime Factorization 2 × 2 × 3 × 359 × 3011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6485694
Product of the distinct prime numbers

The prime factorization of 12971388 is 2 × 2 × 3 × 359 × 3011. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 84, 92, 138, 558, 9831, 6395, 44066, 16786, 911138, 340987, 534624, 1444850, 53730244, 61797654, 439084264, 148587995, 2214128741, 3250860113

Basic calculations (n = 12971388)

Multiplication

n×y
n×2 25942776
n×3 38914164
n×4 51885552
n×5 64856940

Division

n÷y
n÷2 6485694
n÷3 4323796
n÷3 3242847
n÷5 2594277.6

Exponentiation

ny
n2 168256906646544
n3 2.1825256197921E+21
n4 2.8310386634264E+28
n5 3.6722500946305E+35

Nth Root

y√n
2√n 3601.5813193651
3√n 234.96083850222
4√n 60.013176214604
5√n 26.460453916324

Divisors of 12971388

1, 2, 3, 4, 6, 12, 359, 718, 1077, 1436, 2154, 3011, 4308, 6022, 9033, 12044, 18066, 36132, 1080949, 2161898, 3242847, 4323796, 6485694, 12971388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12971387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12971388 can be divided by 24 positive divisors. The sum of these divisors (counting 12971388) is 1, the average is 0.041666666666667.

Base conversion 12971388

Base System Value
2 Binary 110001011110110101111100
3 Ternary 220102000101210
4 Quaternary 301132311330
5 Quinary 11310041023
6 Senary 1142004420
8 Octal 61366574
10 Decimal 12971388
12 Duodecimal 4416710
16 Hexadecimal c5ed7c
20 Vigesimal 411898
36 Base36 7q0sc

Cryptographic Hash Functions

md5 635e78c98aef590d7ef2c12b9e2c1442
sha1 1470bf742d456c5c68b2ffb99eb1e4f91cf3c580
sha256 34b5adf8e7f20abd7a712c8366e76c3ad7f46530a449d349a4606b3a84d71b61
sha512 69fbe4a19ed35adfe5428bec59e40eaf1710a4368aee34d24f75cad286556011232ba58a9e2d7017188727d6e93699f2d1ff503434de4af47660234468e5edda
ripemd-160 493131f555a554357804b697c78501a25d60b3e8

12971388 as geometric shapes

Circle

Radius = n
Diameter 25942776
Circumference 81501634.495326
Area 5.2859466183653E+14

Sphere

Radius = n
Volume 9.1421419378805E+21
Surface area 2.1143786473461E+15
Circumference 81501634.495326

Square

Length = n
Perimeter 51885552
Area 168256906646544
Diagonal 18344312.832404

Cube

Length = n
Surface area 1009541439879264
Volume 2.1825256197921E+21
Space diagonal 22467103.060689

Equilateral Triangle

Length = n
Perimeter 38914164
Area 72857377759047
Altitude 11233551.530345

Triangular Pyramid

Length = n
Surface area 72857377759047
Volume 2.5721311097806E+20
Height 6114770.9441345