1245105 (number)

1245105 is an odd 7-digits composite number following 1245104 and preceding 1245106. In scientific notation, it is written as 1.245105 × 10^6. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 633600 positive integers (up to 1245105) that are relatively prime to 1245105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.245105 × 10^6
Engineering notation 1.245105 × 10^6

Prime Factorization of 1245105

Prime Factorization 5 × 3 × 9 × 23 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1245105
Product of the distinct prime numbers

The prime factorization of 1245105 is 5 × 3 × 9 × 23 × 401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 1, 9, 439, 359, 8598, 5273, 82480, 70522, 839970, 177851, 3737789, 1172077, 40427980, 8049968, 194219602, 487120170, 9207761904, 6752270453

Basic calculations (n = 1245105)

Multiplication

n×y
n×2 2490210
n×3 3735315
n×4 4980420
n×5 6225525

Division

n÷y
n÷2 622552.5
n÷3 415035
n÷3 311276.25
n÷5 249021

Exponentiation

ny
n2 1550286461025
n3 1930269424054532625
n4 2.4033881112374E+24
n5 2.9924705542423E+30

Nth Root

y√n
2√n 1115.8427308541
3√n 107.58093778393
4√n 33.404232229676
5√n 16.559270305932

Divisors of 1245105

1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 401, 621, 1035, 1203, 2005, 3105, 3609, 6015, 9223, 10827, 18045, 27669, 46115, 54135, 83007, 138345, 249021, 415035, 1245105

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245105 can be divided by 32 positive divisors. The sum of these divisors (counting 1245105) is 1, the average is 0.03125.

Base conversion 1245105

Base System Value
2 Binary 100101111111110110001
3 Ternary 2100020222000
4 Quaternary 10233332301
5 Quinary 304320410
6 Senary 42404213
8 Octal 4577661
10 Decimal 1245105
12 Duodecimal 500669
16 Hexadecimal 12ffb1
20 Vigesimal 7fcf5
36 Base36 qoq9

Cryptographic Hash Functions

md5 1a1042a1f425941dc51d076b9d965582
sha1 fcf192f26911a09bb313f2615e3a93c6e445ada7
sha256 e7a05e41967d51ffba5b7c12ee52aaade99fea8ebca5f7cd7298ba148bbf05ff
sha512 4a59ccba3573250e55307bc3071b431282e31b2f57fca582b7187783fbebfe565c4d3d659e7f7fdbd41700728c621d4fd0c056b0191835e366156e53f6caf93b
ripemd-160 98d59a46a1d25533345fee891a6c186b6321712b

1245105 as geometric shapes

Circle

Radius = n
Diameter 2490210
Circumference 7823225.4418958
Area 4870368556915.9

Sphere

Radius = n
Volume 8.0854936560783E+18
Surface area 19481474227663
Circumference 7823225.4418958

Square

Length = n
Perimeter 4980420
Area 1550286461025
Diagonal 1760844.3775786

Cube

Length = n
Surface area 9301718766150
Volume 1930269424054532625
Space diagonal 2156585.120758

Equilateral Triangle

Length = n
Perimeter 3735315
Area 671293729195.36
Altitude 1078292.560379

Triangular Pyramid

Length = n
Surface area 671293729195.36
Volume 2.27484433211E+17
Height 586948.12585952