1239968985 (number)

1239968985 is an odd 10-digits composite number following 1239968984 and preceding 1239968986. In scientific notation, it is written as 1.239968985 × 10^9. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 632563712 positive integers (up to 1239968985) that are relatively prime to 1239968985.

Interesting facts

Basic properties

Name

Name one billion two hundred thirty-nine million nine hundred sixty-eight thousand nine hundred eighty-five

Notation

Scientific notation 1.239968985 × 10^9
Engineering notation 1.239968985 × 10^9

Prime Factorization of 1239968985

Prime Factorization 15 × 23 × 3594113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1239968985
Product of the distinct prime numbers

The prime factorization of 1239968985 is 15 × 23 × 3594113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1239968985)

Multiplication

n×y
n×2 2479937970
n×3 3719906955
n×4 4959875940
n×5 6199844925

Division

n÷y
n÷2 619984492.5
n÷3 413322995
n÷3 309992246.25
n÷5 247993797

Exponentiation

ny
n2 1537523083761930225
n3 1.9064809375864E+27
n4 2.3639772331008E+36
n5 2.9312584502911E+45

Nth Root

y√n
2√n 35213.193337157
3√n 1074.3281137734
4√n 187.6517874606
5√n 65.869165971075

Divisors of 1239968985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1239968984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1239968985 can be divided by 8 positive divisors. The sum of these divisors (counting 1239968985) is 1, the average is 0.125.

Base conversion 1239968985

Base System Value
2 Binary 1001001111010000110110011011001
3 Ternary 10012102012221200020
4 Quaternary 1021322012303121
5 Quinary 10014413001420
6 Senary 323012501053
8 Octal 11172066331
10 Decimal 1239968985
12 Duodecimal 2a731a789
16 Hexadecimal 49e86cd9
20 Vigesimal j79g295
36 Base36 ki8u6x

Cryptographic Hash Functions

md5 9770fdfa2f0fcf739fcfc31671529826
sha1 423a7c2b09cb63e48cb17b0850eedc0ce7d0c483
sha256 ed57b71876e942058d033e8ca96ae15e6f55273c79a85d20d3e8a1e449a034d8
sha512 1eeb59bc2bf300d32cd8969947e75b3eee8a2a59e8588e3bc0153a70c9229cef8ca9606b15a733dec92db14a704ea324a115ca21818f0855c452a756546d1b61
ripemd-160 eecdf446ff81f55d82ce718529c2d2e27af0bb72

1239968985 as geometric shapes

Circle

Radius = n
Diameter 2479937970
Circumference 7790954907.9104
Area 4.8302712246712E+18

Sphere

Radius = n
Volume 7.9858486769737E+27
Surface area 1.9321084898685E+19
Circumference 7790954907.9104

Square

Length = n
Perimeter 4959875940
Area 1537523083761930225
Diagonal 1753580955.509

Cube

Length = n
Surface area 9.2251385025716E+18
Volume 1.9064809375864E+27
Space diagonal 2147689281.8296

Equilateral Triangle

Length = n
Perimeter 3719906955
Area 6.6576702472141E+17
Altitude 1073844640.9148

Triangular Pyramid

Length = n
Surface area 6.6576702472141E+17
Volume 2.2468093319503E+26
Height 584526985.16967