12691912 (number)

12691912 is an even 8-digits composite number following 12691911 and preceding 12691913. In scientific notation, it is written as 1.2691912 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 6286224 positive integers (up to 12691912) that are relatively prime to 12691912.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-one thousand nine hundred twelve

Notation

Scientific notation 1.2691912 × 10^7
Engineering notation 1.2691912 × 10^6

Prime Factorization of 12691912

Prime Factorization 2 × 2 × 2 × 107 × 14827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3172978
Product of the distinct prime numbers

The prime factorization of 12691912 is 2 × 2 × 2 × 107 × 14827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 89, 7, 275, 626, 8539, 1933, 37991, 81886, 677813, 298009, 9215488, 864742, 96965061, 4470559, 47744967, 929258415, 2322333090, 1750983122

Basic calculations (n = 12691912)

Multiplication

n×y
n×2 25383824
n×3 38075736
n×4 50767648
n×5 63459560

Division

n÷y
n÷2 6345956
n÷3 4230637.3333333
n÷3 3172978
n÷5 2538382.4

Exponentiation

ny
n2 161084630215744
n3 2.0444719512508E+21
n4 2.5948258091743E+28
n5 3.2933300825369E+35

Nth Root

y√n
2√n 3562.570981749
3√n 233.2611168804
4√n 59.687276548264
5√n 26.345437224476

Divisors of 12691912

1, 2, 4, 8, 107, 214, 428, 856, 14827, 29654, 59308, 118616, 1586489, 3172978, 6345956, 12691912

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 -12691911
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 12691912 can be divided by 16 positive divisors. The sum of these divisors (counting 12691912) is 1, the average is 0.0625.

Base conversion 12691912

Base System Value
2 Binary 110000011010100111001000
3 Ternary 212212211000211
4 Quaternary 300122213020
5 Quinary 11222120122
6 Senary 1132010504
8 Octal 60324710
10 Decimal 12691912
12 Duodecimal 4300a34
16 Hexadecimal c1a9c8
20 Vigesimal 3j69fc
36 Base36 7k154

Cryptographic Hash Functions

md5 d10bca90d8f1e772308b12d2303d15f0
sha1 673817f643fd5f90dc0b814605a9d11c1f14b8e5
sha256 be6ad2ece5182ceff398c7b3a62e067d74ba38b5688755524863ee1cfb0f6af5
sha512 7679c4863e70a4be5d5bcaa44861d68055baeafdd50eb09b7b9a497174602ef6d8c27a23d60b1006f227ffc0294108c8f46f2993f0a69f249cd9a1bc7486fdca
ripemd-160 d00ecf39ff727e4ef53f3e977bd37a78ad545899

12691912 as geometric shapes

Circle

Radius = n
Diameter 25383824
Circumference 79745634.998416
Area 5.0606229089201E+14

Sphere

Radius = n
Volume 8.5638640833597E+21
Surface area 2.024249163568E+15
Circumference 79745634.998416

Square

Length = n
Perimeter 50767648
Area 161084630215744
Diagonal 17949074.082846

Cube

Length = n
Surface area 966507781294464
Volume 2.0444719512508E+21
Space diagonal 21983036.429193

Equilateral Triangle

Length = n
Perimeter 38075736
Area 69751690963028
Altitude 10991518.214597

Triangular Pyramid

Length = n
Surface area 69751690963028
Volume 2.4094333011252E+20
Height 5983024.6942819