12561948 (number)

12561948 is an even 8-digits composite number following 12561947 and preceding 12561949. In scientific notation, it is written as 1.2561948 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 3538080 positive integers (up to 12561948) that are relatively prime to 12561948.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand nine hundred forty-eight

Notation

Scientific notation 1.2561948 × 10^7
Engineering notation 1.2561948 × 10^6

Prime Factorization of 12561948

Prime Factorization 2 × 2 × 7 × 3 × 3 × 79 × 631

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2093658
Product of the distinct prime numbers

The prime factorization of 12561948 is 2 × 2 × 7 × 3 × 3 × 79 × 631. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 6, 94, 60, 346, 165, 1474, 6704, 5893, 11053, 882267, 311561, 7998160, 5454916, 1065535, 68583216, 432622654, 661924663, 4800579899, 3649509614

Basic calculations (n = 12561948)

Multiplication

n×y
n×2 25123896
n×3 37685844
n×4 50247792
n×5 62809740

Division

n÷y
n÷2 6280974
n÷3 4187316
n÷3 3140487
n÷5 2512389.6

Exponentiation

ny
n2 157802537554704
n3 1.9823072710302E+21
n4 2.4901640858704E+28
n5 3.1281311758171E+35

Nth Root

y√n
2√n 3544.283848678
3√n 232.46219295065
4√n 59.533888237524
5√n 26.291259893315

Divisors of 12561948

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 631, 711, 948, 1106, 1262, 1422, 1659, 1893, 2212, 2524, 2844, 3318, 3786, 4417, 4977, 5679, 6636, 7572, 8834, 9954, 11358, 13251, 17668, 19908, 22716, 26502, 39753, 49849, 53004, 79506, 99698, 149547, 159012, 199396, 299094, 348943, 448641, 598188, 697886, 897282, 1046829, 1395772, 1794564, 2093658, 3140487, 4187316, 6280974, 12561948

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561948 can be divided by 72 positive divisors. The sum of these divisors (counting 12561948) is 1, the average is 0.013888888888889.

Base conversion 12561948

Base System Value
2 Binary 101111111010111000011100
3 Ternary 212122012202100
4 Quaternary 233322320130
5 Quinary 11203440243
6 Senary 1125125100
8 Octal 57727034
10 Decimal 12561948
12 Duodecimal 4259790
16 Hexadecimal bfae1c
20 Vigesimal 3ia4h8
36 Base36 7h8v0

Cryptographic Hash Functions

md5 bcc77d7bae20cf60ec5eb73a951bc13b
sha1 3a6c750c86952d440d492ef995e6809deb0aaa28
sha256 f466f4c7a5ccbf35ab602397b7cf7465d27f3c9d1b5685bf327cdc1fe3ab2d7a
sha512 8654b9c010e4cf55442707518fa1fe9a56aecfb578663231d4cfdae297d5cf823a5c8a2a389d4567a5ae4bb03d79eb61f1dd57a394d107aef93d2542cd0ae5b3
ripemd-160 c7e5567f0441f47880b6ebcc08801e695b33e29f

12561948 as geometric shapes

Circle

Radius = n
Diameter 25123896
Circumference 78929047.103154
Area 4.9575129269969E+14

Sphere

Radius = n
Volume 8.3034692797683E+21
Surface area 1.9830051707987E+15
Circumference 78929047.103154

Square

Length = n
Perimeter 50247792
Area 157802537554704
Diagonal 17765277.231426

Cube

Length = n
Surface area 946815225328224
Volume 1.9823072710302E+21
Space diagonal 21757932.178038

Equilateral Triangle

Length = n
Perimeter 37685844
Area 68330503152011
Altitude 10878966.089019

Triangular Pyramid

Length = n
Surface area 68330503152011
Volume 2.3361715229015E+20
Height 5921759.0771419