12961245 (number)

12961245 is an odd 8-digits composite number following 12961244 and preceding 12961246. In scientific notation, it is written as 1.2961245 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6284160 positive integers (up to 12961245) that are relatively prime to 12961245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961245 × 10^7
Engineering notation 1.2961245 × 10^6

Prime Factorization of 12961245

Prime Factorization 3 × 5 × 11 × 78553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12961245
Product of the distinct prime numbers

The prime factorization of 12961245 is 3 × 5 × 11 × 78553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961245)

Multiplication

n×y
n×2 25922490
n×3 38883735
n×4 51844980
n×5 64806225

Division

n÷y
n÷2 6480622.5
n÷3 4320415
n÷3 3240311.25
n÷5 2592249

Exponentiation

ny
n2 167993871950025
n3 2.1774097328429E+21
n4 2.8221941012761E+28
n5 3.6579149184195E+35

Nth Root

y√n
2√n 3600.1729125141
3√n 234.89957984999
4√n 60.001440920315
5√n 26.456314461545

Divisors of 12961245

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 -12961244
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 12961245 can be divided by 16 positive divisors. The sum of these divisors (counting 12961245) is 1, the average is 0.0625.

Base conversion 12961245

Base System Value
2 Binary 110001011100010111011101
3 Ternary 220101111111010
4 Quaternary 301130113131
5 Quinary 11304224440
6 Senary 1141445433
8 Octal 61342735
10 Decimal 12961245
12 Duodecimal 4410879
16 Hexadecimal c5c5dd
20 Vigesimal 410325
36 Base36 7psyl

Cryptographic Hash Functions

md5 d2a34de64011be878996643f29e821de
sha1 83131f46f3e8d7900f0883b51093fd1ef153e1af
sha256 aee1a507fc63fb71857a27bd95ceac24d8965b527606c9dd3d44a808e08d2a2c
sha512 eeb909417a6bfb9a430d11444749f68527f2161452305b3cb7e1dbd52228b210b0e86eac6f33edfce49700683c26bbf4603769fea501ea7f1d6b3e4d0ac12121
ripemd-160 544c50dc4be76f1f9e62fbceca58262d7a987ab0

12961245 as geometric shapes

Circle

Radius = n
Diameter 25922490
Circumference 81437904.146755
Area 5.277683139663E+14

Sphere

Radius = n
Volume 9.1207125607389E+21
Surface area 2.1110732558652E+15
Circumference 81437904.146755

Square

Length = n
Perimeter 51844980
Area 167993871950025
Diagonal 18329968.46424

Cube

Length = n
Surface area 1007963231700150
Volume 2.1774097328429E+21
Space diagonal 22449534.869348

Equilateral Triangle

Length = n
Perimeter 38883735
Area 72743480394416
Altitude 11224767.434674

Triangular Pyramid

Length = n
Surface area 72743480394416
Volume 2.5661019791913E+20
Height 6109989.4880802