1947994997 (number)

1947994997 is an odd 10-digits composite number following 1947994996 and preceding 1947994998. In scientific notation, it is written as 1.947994997 × 10^9. The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors. There are 1692375552 positive integers (up to 1947994997) that are relatively prime to 1947994997.

Interesting facts

Basic properties

Name

Name one billion nine hundred forty-seven million nine hundred ninety-four thousand nine hundred ninety-seven

Notation

Scientific notation 1.947994997 × 10^9
Engineering notation 1.947994997 × 10^9

Prime Factorization of 1947994997

Prime Factorization 17 × 13 × 8814457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1947994997
Product of the distinct prime numbers

The prime factorization of 1947994997 is 17 × 13 × 8814457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1947994997)

Multiplication

n×y
n×2 3895989994
n×3 5843984991
n×4 7791979988
n×5 9739974985

Division

n÷y
n÷2 973997498.5
n÷3 649331665.66667
n÷3 486998749.25
n÷5 389598999.4

Exponentiation

ny
n2 3794684508337030009
n3 7.3920264374339E+27
n4 1.4399630517813E+37
n5 2.8050408207348E+46

Nth Root

y√n
2√n 44136.096304499
3√n 1248.9046397892
4√n 210.08592600291
5√n 72.097062019956

Divisors of 1947994997

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 -1947994996
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 1947994997 can be divided by 8 positive divisors. The sum of these divisors (counting 1947994997) is 1, the average is 0.125.

Base conversion 1947994997

Base System Value
2 Binary 1110100000111000000101101110101
3 Ternary 12000202111101202212
4 Quaternary 1310013000231311
5 Quinary 12442141314442
6 Senary 521144143205
8 Octal 16407005565
10 Decimal 1947994997
12 Duodecimal 464467b05
16 Hexadecimal 741c0b75
20 Vigesimal 1a8ej79h
36 Base36 w7sak5

Cryptographic Hash Functions

md5 7349541559724b1f25f0a2d4a36f3d22
sha1 5d2b71f49e8e7b74ba3159726fb9d54a2b45ae4d
sha256 ad4782209d3caa735854732c9c93704c0da5213da508d7c7c208cb62298c6788
sha512 c3b3914dc9947840a5d86086874c89b438c85a82b5e34424f98e53548cc853d4b1815d742c5550fafe11aec33a31a629681ef5776239ea77df3ea4c2e27ab054
ripemd-160 c723f4e3a37801976e43535e169deeef9c7c01f9

1947994997 as geometric shapes

Circle

Radius = n
Diameter 3895989994
Circumference 12239613543.61
Area 1.1921352974083E+19

Sphere

Radius = n
Volume 3.0963647934645E+28
Surface area 4.768541189633E+19
Circumference 12239613543.61

Square

Length = n
Perimeter 7791979988
Area 3794684508337030009
Diagonal 2754880944.1923

Cube

Length = n
Surface area 2.2768107050022E+19
Volume 7.3920264374339E+27
Space diagonal 3374026307.694

Equilateral Triangle

Length = n
Perimeter 5843984991
Area 1.6431465917836E+18
Altitude 1687013153.847

Triangular Pyramid

Length = n
Surface area 1.6431465917836E+18
Volume 8.711586701033E+26
Height 918293648.06411