12951949 (number)

12951949 is an odd 8-digits composite number following 12951948 and preceding 12951950. In scientific notation, it is written as 1.2951949 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12931164 positive integers (up to 12951949) that are relatively prime to 12951949.

Interesting facts

Basic properties

Name

Name twelve million nine hundred fifty-one thousand nine hundred forty-nine

Notation

Scientific notation 1.2951949 × 10^7
Engineering notation 1.2951949 × 10^6

Prime Factorization of 12951949

Prime Factorization 643 × 20143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12951949
Product of the distinct prime numbers

The prime factorization of 12951949 is 643 × 20143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 50, 61, 633, 903, 9735, 9847, 61674, 57752, 721099, 22333, 3576040, 9912373, 62960556, 56459049, 824493497, 561558190, 5413773332, 9000331599

Basic calculations (n = 12951949)

Multiplication

n×y
n×2 25903898
n×3 38855847
n×4 51807796
n×5 64759745

Division

n÷y
n÷2 6475974.5
n÷3 4317316.3333333
n÷3 3237987.25
n÷5 2590389.8

Exponentiation

ny
n2 167752982898601
n3 2.1727280791006E+21
n4 2.8141063271378E+28
n5 3.6448161629667E+35

Nth Root

y√n
2√n 3598.8816318406
3√n 234.8434085808
4√n 59.990679541414
5√n 26.452518398964

Divisors of 12951949

1, 643, 20143, 12951949

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 -12951948
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 12951949 can be divided by 4 positive divisors. The sum of these divisors (counting 12951949) is 1, the average is 0.25.

Base conversion 12951949

Base System Value
2 Binary 110001011010000110001101
3 Ternary 220101000201211
4 Quaternary 301122012031
5 Quinary 11303430244
6 Senary 1141334421
8 Octal 61320615
10 Decimal 12951949
12 Duodecimal 4407411
16 Hexadecimal c5a18d
20 Vigesimal 40ijh9
36 Base36 7plsd

Cryptographic Hash Functions

md5 9a2344feadb8a43101803ca027f09afc
sha1 f3209a4daaecce463fcf6ef2d29b5af65e0e8a72
sha256 07560431a437ec547624797503c259fed55aace0095f54eee83ed088c9ef4b73
sha512 c5bde36b594f7a676771c7417df9dbf21ead22a7bfd93949f32bfb14450e6d3f4eb112e0870b1337e4f303e13013013a29a9f0e7ba2c8bdd13754d373f688a5f
ripemd-160 a640194dc0506b389e784ec53895c34a9301648f

12951949 as geometric shapes

Circle

Radius = n
Diameter 25903898
Circumference 81379495.656139
Area 5.2701153869202E+14

Sphere

Radius = n
Volume 9.1011020954007E+21
Surface area 2.1080461547681E+15
Circumference 81379495.656139

Square

Length = n
Perimeter 51807796
Area 167752982898601
Diagonal 18316821.934965

Cube

Length = n
Surface area 1006517897391606
Volume 2.1727280791006E+21
Space diagonal 22433433.725041

Equilateral Triangle

Length = n
Perimeter 38855847
Area 72639172375402
Altitude 11216716.86252

Triangular Pyramid

Length = n
Surface area 72639172375402
Volume 2.560584597344E+20
Height 6105607.3116549