12649870 (number)

12649870 is an even 8-digits composite number following 12649869 and preceding 12649871. In scientific notation, it is written as 1.2649870 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 4762240 positive integers (up to 12649870) that are relatively prime to 12649870.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-nine thousand eight hundred seventy

Notation

Scientific notation 1.2649870 × 10^7
Engineering notation 1.2649870 × 10^6

Prime Factorization of 12649870

Prime Factorization 2 × 5 × 17 × 74411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12649870
Product of the distinct prime numbers

The prime factorization of 12649870 is 2 × 5 × 17 × 74411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 45, 59, 289, 74, 2926, 8313, 70679, 43211, 567605, 895132, 3996279, 2577466, 36329054, 24186671, 400505796, 248616899, 845257380, 1934301130

Basic calculations (n = 12649870)

Multiplication

n×y
n×2 25299740
n×3 37949610
n×4 50599480
n×5 63249350

Division

n÷y
n÷2 6324935
n÷3 4216623.3333333
n÷3 3162467.5
n÷5 2529974

Exponentiation

ny
n2 160019211016900
n3 2.0242222168664E+21
n4 2.5606147894471E+28
n5 3.2391444206583E+35

Nth Root

y√n
2√n 3556.6655732582
3√n 233.00327256297
4√n 59.63778645505
5√n 26.327960182616

Divisors of 12649870

1, 2, 5, 10, 17, 34, 85, 170, 74411, 148822, 372055, 744110, 1264987, 2529974, 6324935, 12649870

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 -12649869
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 12649870 can be divided by 16 positive divisors. The sum of these divisors (counting 12649870) is 1, the average is 0.0625.

Base conversion 12649870

Base System Value
2 Binary 110000010000010110001110
3 Ternary 212210200100201
4 Quaternary 300100112032
5 Quinary 11214243440
6 Senary 1131044114
8 Octal 60202616
10 Decimal 12649870
12 Duodecimal 42a063a
16 Hexadecimal c1058e
20 Vigesimal 3j14da
36 Base36 7j4pa

Cryptographic Hash Functions

md5 b92ff4b40105b58c4665687b56777dd1
sha1 ec6e2f659314b7c49ad34a51cc89c9410fbbb714
sha256 af8fcb784dfb6b8a2a4e3850457dfb5b885fd6f6a38665bb12f30e2e9e84b2bd
sha512 f4930cb159a858c3ed208925e2cc2849cbc5a5399433ad486a13892c1da247a82607c5fd4faf0625d8c3e73f608ba663c70ace2e968a8ba9cda313473600d7eb
ripemd-160 b18e377de07233d0b9064960d0624117ff1c0473

12649870 as geometric shapes

Circle

Radius = n
Diameter 25299740
Circumference 79481477.321732
Area 5.0271517776393E+14

Sphere

Radius = n
Volume 8.4790421943208E+21
Surface area 2.0108607110557E+15
Circumference 79481477.321732

Square

Length = n
Perimeter 50599480
Area 160019211016900
Diagonal 17889617.716257

Cube

Length = n
Surface area 960115266101400
Volume 2.0242222168664E+21
Space diagonal 21910217.549141

Equilateral Triangle

Length = n
Perimeter 37949610
Area 69290350917089
Altitude 10955108.774571

Triangular Pyramid

Length = n
Surface area 69290350917089
Volume 2.3855687602911E+20
Height 5963205.9054188