12969985 (number)

12969985 is an odd 8-digits composite number following 12969984 and preceding 12969986. In scientific notation, it is written as 1.2969985 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 8893680 positive integers (up to 12969985) that are relatively prime to 12969985.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.2969985 × 10^7
Engineering notation 1.2969985 × 10^6

Prime Factorization of 12969985

Prime Factorization 35 × 370571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12969985
Product of the distinct prime numbers

The prime factorization of 12969985 is 35 × 370571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12969985)

Multiplication

n×y
n×2 25939970
n×3 38909955
n×4 51879940
n×5 64849925

Division

n÷y
n÷2 6484992.5
n÷3 4323328.3333333
n÷3 3242496.25
n÷5 2593997

Exponentiation

ny
n2 168220510900225
n3 2.1818175030683E+21
n4 2.8298140287533E+28
n5 3.670264550572E+35

Nth Root

y√n
2√n 3601.3865385432
3√n 234.95236698676
4√n 60.011553375522
5√n 26.459881493032

Divisors of 12969985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12969984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12969985 can be divided by 4 positive divisors. The sum of these divisors (counting 12969985) is 1, the average is 0.25.

Base conversion 12969985

Base System Value
2 Binary 110001011110100000000001
3 Ternary 220101221110211
4 Quaternary 301132200001
5 Quinary 11310014420
6 Senary 1141554121
8 Octal 61364001
10 Decimal 12969985
12 Duodecimal 4415941
16 Hexadecimal c5e801
20 Vigesimal 4114j5
36 Base36 7pzpd

Cryptographic Hash Functions

md5 df1d70da7b45f146ff1779b13be1eed9
sha1 56c56d37d800db918b71a57b5ef9258b9fd6b5bd
sha256 4d084d27320c3d9049b77e567a07d0a0cfc7b5c8a2c8714c56e2d90f18077d64
sha512 059edf59e8d37aeee46863fb90c38cb56dc3cf6f7f1d451a31da86d21af23b77c4157a4df87a97b2388b41707131fe38e74cf488555c43b13a473e326a4b2066
ripemd-160 0515382863029e899a5f574502789efd2063d8c1

12969985 as geometric shapes

Circle

Radius = n
Diameter 25939970
Circumference 81492819.18634
Area 5.2848032122727E+14

Sphere

Radius = n
Volume 9.1391757854838E+21
Surface area 2.1139212849091E+15
Circumference 81492819.18634

Square

Length = n
Perimeter 51879940
Area 168220510900225
Diagonal 18342328.690776

Cube

Length = n
Surface area 1009323065401350
Volume 2.1818175030683E+21
Space diagonal 22464672.993406

Equilateral Triangle

Length = n
Perimeter 38909955
Area 72841617938596
Altitude 11232336.496703

Triangular Pyramid

Length = n
Surface area 72841617938596
Volume 2.5712965862184E+20
Height 6114109.5635919