12687500 (number)

12687500 is an even 8-digits composite number following 12687499 and preceding 12687501. In scientific notation, it is written as 1.2687500 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 72 positive divisors. There are 4200000 positive integers (up to 12687500) that are relatively prime to 12687500.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-seven thousand five hundred

Notation

Scientific notation 1.2687500 × 10^7
Engineering notation 1.2687500 × 10^6

Prime Factorization of 12687500

Prime Factorization 2 × 2 × 145 × 5 × 125 × 7 × 5

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1268750
Product of the distinct prime numbers

The prime factorization of 12687500 is 2 × 2 × 145 × 5 × 125 × 7 × 5. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 5, 99, 28, 138, 807, 385, 8326, 51458, 23265, 573077, 721872, 5841917, 5543733, 8611349, 91923052, 167226357, 509695584, 4330699938, 4724657500

Basic calculations (n = 12687500)

Multiplication

n×y
n×2 25375000
n×3 38062500
n×4 50750000
n×5 63437500

Division

n÷y
n÷2 6343750
n÷3 4229166.6666667
n÷3 3171875
n÷5 2537500

Exponentiation

ny
n2 160972656250000
n3 2.0423405761719E+21
n4 2.5912196060181E+28
n5 3.2876098751354E+35

Nth Root

y√n
2√n 3561.9517121938
3√n 233.23408477464
4√n 59.682088705019
5√n 26.343605313966

Divisors of 12687500

1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 145, 175, 250, 290, 350, 500, 580, 625, 700, 725, 875, 1015, 1250, 1450, 1750, 2030, 2500, 2900, 3125, 3500, 3625, 4060, 4375, 5075, 6250, 7250, 8750, 10150, 12500, 14500, 17500, 18125, 20300, 21875, 25375, 36250, 43750, 50750, 72500, 87500, 90625, 101500, 126875, 181250, 253750, 362500, 453125, 507500, 634375, 906250, 1268750, 1812500, 2537500, 3171875, 6343750, 12687500

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 -12687499
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 12687500 can be divided by 72 positive divisors. The sum of these divisors (counting 12687500) is 1, the average is 0.013888888888889.

Base conversion 12687500

Base System Value
2 Binary 110000011001100010001100
3 Ternary 212212120222102
4 Quaternary 300121202030
5 Quinary 11222000000
6 Senary 1131534232
8 Octal 60314214
10 Decimal 12687500
12 Duodecimal 42ba378
16 Hexadecimal c1988c
20 Vigesimal 3j5if0
36 Base36 7jxqk

Cryptographic Hash Functions

md5 fa1826567956c187452b41809e9b0e62
sha1 f7add5f2cbb147693c3fe540ca6d07db19522c5d
sha256 719af8354b80cc78e3ec81f8606a0f310d40f902a34fe30199c096e6f11ac620
sha512 e97fa16e1734fc3d093cf8069c00e009f502f6f27495dd7705516c59fbd7e3d04f25c5df0f8ff68326f1f1be1aad9b53337bfd662ad361c4d1c9f28908f61d16
ripemd-160 494b4a369e360b9d7ca4f9ab972ef689f346ec67

12687500 as geometric shapes

Circle

Radius = n
Diameter 25375000
Circumference 79717913.584841
Area 5.0571051430384E+14

Sphere

Radius = n
Volume 8.5549362003065E+21
Surface area 2.0228420572153E+15
Circumference 79717913.584841

Square

Length = n
Perimeter 50750000
Area 160972656250000
Diagonal 17942834.572609

Cube

Length = n
Surface area 965835937500000
Volume 2.0423405761719E+21
Space diagonal 21975394.62103

Equilateral Triangle

Length = n
Perimeter 38062500
Area 69703204813580
Altitude 10987697.310515

Triangular Pyramid

Length = n
Surface area 69703204813580
Volume 2.406921451506E+20
Height 5980944.8575362