1245648 (number)

1245648 is an even 7-digits composite number following 1245647 and preceding 1245649. In scientific notation, it is written as 1.245648 × 10^6. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 415200 positive integers (up to 1245648) that are relatively prime to 1245648.

Interesting facts

Basic properties

Name

Name one million two hundred forty-five thousand six hundred forty-eight

Notation

Scientific notation 1.245648 × 10^6
Engineering notation 1.245648 × 10^6

Prime Factorization of 1245648

Prime Factorization 2 × 2 × 2 × 2 × 3 × 25951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 155706
Product of the distinct prime numbers

The prime factorization of 1245648 is 2 × 2 × 2 × 2 × 3 × 25951. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1245648)

Multiplication

n×y
n×2 2491296
n×3 3736944
n×4 4982592
n×5 6228240

Division

n÷y
n÷2 622824
n÷3 415216
n÷3 311412
n÷5 249129.6

Exponentiation

ny
n2 1551638939904
n3 1932795942213537792
n4 2.4075833998264E+24
n5 2.999001446827E+30

Nth Root

y√n
2√n 1116.0860181904
3√n 107.59657447302
4√n 33.407873595761
5√n 16.560714379428

Divisors of 1245648

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245648 can be divided by 20 positive divisors. The sum of these divisors (counting 1245648) is 1, the average is 0.05.

Base conversion 1245648

Base System Value
2 Binary 100110000000111010000
3 Ternary 2100021201010
4 Quaternary 10300013100
5 Quinary 304330043
6 Senary 42410520
8 Octal 4600720
10 Decimal 1245648
12 Duodecimal 500a40
16 Hexadecimal 1301d0
20 Vigesimal 7fe28
36 Base36 qp5c

Cryptographic Hash Functions

md5 7e20ab19edad9289f017f2859f344e61
sha1 933c91b752737e2bb65817cfc916cf42f389668d
sha256 c7242809b22581279a04de5468a7979d7ec25dc05831fc2a74acea3591e12960
sha512 356878357854d7176e73fa39fbad654548da0f073dde9040d02b95d3c6891393a8126036f442c1710102e4e9c9f50e40e974b8e90b2d4b2f01041d843ba4f0de
ripemd-160 1a79d26f29f75c7513446bfbb2cb267cebcd2505

1245648 as geometric shapes

Circle

Radius = n
Diameter 2491296
Circumference 7826637.2115176
Area 4874617494626.3

Sphere

Radius = n
Volume 8.0960767105949E+18
Surface area 19498469978505
Circumference 7826637.2115176

Square

Length = n
Perimeter 4982592
Area 1551638939904
Diagonal 1761612.2955429

Cube

Length = n
Surface area 9309833639424
Volume 1932795942213537792
Space diagonal 2157525.6243466

Equilateral Triangle

Length = n
Perimeter 3736944
Area 671879369729.01
Altitude 1078762.8121733

Triangular Pyramid

Length = n
Surface area 671879369729.01
Volume 2.2778218623151E+17
Height 587204.09851431