1275985105 (number)

1275985105 is an odd 10-digits composite number following 1275985104 and preceding 1275985106. In scientific notation, it is written as 1.275985105 × 10^9. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 1020788080 positive integers (up to 1275985105) that are relatively prime to 1275985105.

Interesting facts

Basic properties

Name

Name one billion two hundred seventy-five million nine hundred eighty-five thousand one hundred five

Notation

Scientific notation 1.275985105 × 10^9
Engineering notation 1.275985105 × 10^9

Prime Factorization of 1275985105

Prime Factorization 5 × 255197021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1275985105
Product of the distinct prime numbers

The prime factorization of 1275985105 is 5 × 255197021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 96, 40, 610, 228, 8015, 6622, 86408, 65352, 583483, 149614, 9630807, 6336343, 43398032, 73181662, 612012445, 58454009, 9585008580, 1863174017

Basic calculations (n = 1275985105)

Multiplication

n×y
n×2 2551970210
n×3 3827955315
n×4 5103940420
n×5 6379925525

Division

n÷y
n÷2 637992552.5
n÷3 425328368.33333
n÷3 318996276.25
n÷5 255197021

Exponentiation

ny
n2 1628137988181861025
n3 2.0774798218047E+27
n4 2.6508333085609E+36
n5 3.3824238175615E+45

Nth Root

y√n
2√n 35720.933708401
3√n 1084.6306387134
4√n 188.99982462532
5√n 66.247443120942

Divisors of 1275985105

1, 5, 255197021, 1275985105

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1275985104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1275985105 can be divided by 4 positive divisors. The sum of these divisors (counting 1275985105) is 1, the average is 0.25.

Base conversion 1275985105

Base System Value
2 Binary 1001100000011011111110011010001
3 Ternary 10021220222202111121
4 Quaternary 1030003133303101
5 Quinary 10103123010410
6 Senary 330340442241
8 Octal 11403376321
10 Decimal 1275985105
12 Duodecimal 2b73a9381
16 Hexadecimal 4c0dfcd1
20 Vigesimal jiei2f5
36 Base36 l3osep

Cryptographic Hash Functions

md5 425aa92111a73aa61c284a8e5f664d62
sha1 a3a3ea48d655310ffefd3abdef5de5496c1aef99
sha256 e42ed2abdbe87fd6065eae84214974f443425401dd17c2b054242c394fa7a780
sha512 83b953e909b979e29be8006bcc0ffb9ecb267b219b15182156605f55d70dce47afef271a3f3a42ec455faee65029177146f2d8dbc77256efcbc33083392cb86e
ripemd-160 cfdf7d5a55f6aa45c75c62dd8139487e67e95722

1275985105 as geometric shapes

Circle

Radius = n
Diameter 2551970210
Circumference 8017250863.916
Area 5.1149463427026E+18

Sphere

Radius = n
Volume 8.702127128217E+27
Surface area 2.045978537081E+19
Circumference 8017250863.916

Square

Length = n
Perimeter 5103940420
Area 1628137988181861025
Diagonal 1804515440.8771

Cube

Length = n
Surface area 9.7688279290912E+18
Volume 2.0774798218047E+27
Space diagonal 2210071031.5611

Equilateral Triangle

Length = n
Perimeter 3827955315
Area 7.0500442931599E+17
Altitude 1105035515.7806

Triangular Pyramid

Length = n
Surface area 7.0500442931599E+17
Volume 2.4483334496272E+26
Height 601505146.95902