12951921 (number)

12951921 is an odd 8-digits composite number following 12951920 and preceding 12951922. In scientific notation, it is written as 1.2951921 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8219904 positive integers (up to 12951921) that are relatively prime to 12951921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2951921 × 10^7
Engineering notation 1.2951921 × 10^6

Prime Factorization of 12951921

Prime Factorization 3 × 23 × 337 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12951921
Product of the distinct prime numbers

The prime factorization of 12951921 is 3 × 23 × 337 × 557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 15, 19, 218, 241, 2719, 7206, 99967, 50947, 891049, 592986, 6121716, 9182268, 14984047, 23391715, 43799569, 55741816, 7758599290, 5857146975

Basic calculations (n = 12951921)

Multiplication

n×y
n×2 25903842
n×3 38855763
n×4 51807684
n×5 64759605

Division

n÷y
n÷2 6475960.5
n÷3 4317307
n÷3 3237980.25
n÷5 2590384.2

Exponentiation

ny
n2 167752257590241
n3 2.1727139878805E+21
n4 2.8140819926623E+28
n5 3.6447767656484E+35

Nth Root

y√n
2√n 3598.8777417412
3√n 234.84323934964
4√n 59.990647118873
5√n 26.452506961749

Divisors of 12951921

1, 3, 23, 69, 337, 557, 1011, 1671, 7751, 12811, 23253, 38433, 187709, 563127, 4317307, 12951921

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 -12951920
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 12951921 can be divided by 16 positive divisors. The sum of these divisors (counting 12951921) is 1, the average is 0.0625.

Base conversion 12951921

Base System Value
2 Binary 110001011010000101110001
3 Ternary 220101000200210
4 Quaternary 301122011301
5 Quinary 11303430141
6 Senary 1141334333
8 Octal 61320561
10 Decimal 12951921
12 Duodecimal 44073a9
16 Hexadecimal c5a171
20 Vigesimal 40ijg1
36 Base36 7plrl

Cryptographic Hash Functions

md5 6115ea7ad596f16c88d585a5441e0f7a
sha1 e8ba91591afc40d888171022dbb6344ea84fb4b0
sha256 c0a70b51399b597a388d795669aca2a4a4e4f37da5ac877ea34ded8771a03f7a
sha512 bd020cd6a85825b2776180962150e3b498a7d89fc57b33189c51d4ab140f607d8aa5bc4b7c7fa9a0b5de693a1f25e7f2adb2f98b7f1b8f12b6249b8e3f2cecd9
ripemd-160 4e9a507aa35d6565445221da4a5d5fb4a375044f

12951921 as geometric shapes

Circle

Radius = n
Diameter 25903842
Circumference 81379319.726951
Area 5.270092600686E+14

Sphere

Radius = n
Volume 9.101043070236E+21
Surface area 2.1080370402744E+15
Circumference 81379319.726951

Square

Length = n
Perimeter 51807684
Area 167752257590241
Diagonal 18316782.336985

Cube

Length = n
Surface area 1006513545541446
Volume 2.1727139878805E+21
Space diagonal 22433385.227618

Equilateral Triangle

Length = n
Perimeter 38855763
Area 72638858307670
Altitude 11216692.613809

Triangular Pyramid

Length = n
Surface area 72638858307670
Volume 2.5605679906819E+20
Height 6105594.1123283