1985133087 (number)

1985133087 is an odd 10-digits composite number following 1985133086 and preceding 1985133088. In scientific notation, it is written as 1.985133087 × 10^9. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 1126195920 positive integers (up to 1985133087) that are relatively prime to 1985133087.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-five million one hundred thirty-three thousand eighty-seven

Notation

Scientific notation 1.985133087 × 10^9
Engineering notation 1.985133087 × 10^9

Prime Factorization of 1985133087

Prime Factorization 63 × 139 × 226691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1985133087
Product of the distinct prime numbers

The prime factorization of 1985133087 is 63 × 139 × 226691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1985133087)

Multiplication

n×y
n×2 3970266174
n×3 5955399261
n×4 7940532348
n×5 9925665435

Division

n÷y
n÷2 992566543.5
n÷3 661711029
n÷3 496283271.75
n÷5 397026617.4

Exponentiation

ny
n2 3940753373102149569
n3 7.8229199086519E+27
n4 1.5529537147616E+37
n5 3.0828198017528E+46

Nth Root

y√n
2√n 44554.832364178
3√n 1256.7914262911
4√n 211.08015625392
5√n 72.369892180294

Divisors of 1985133087

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 -1985133086
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 1985133087 can be divided by 8 positive divisors. The sum of these divisors (counting 1985133087) is 1, the average is 0.125.

Base conversion 1985133087

Base System Value
2 Binary 1110110010100101011101000011111
3 Ternary 12010100101012122200
4 Quaternary 1312110223220133
5 Quinary 13031143224322
6 Senary 524552142543
8 Octal 16624535037
10 Decimal 1985133087
12 Duodecimal 474997a53
16 Hexadecimal 7652ba1f
20 Vigesimal 1b071ce7
36 Base36 wtwahr

Cryptographic Hash Functions

md5 3059066b4ab6577e0f7c085e3eacec46
sha1 77bc62bd960c3028c95b3d202006e9493bdb4427
sha256 71250ee13012fe857db91953e876ab6492c37d36b3f273c57d40830f77ae5bfb
sha512 dc38f5dd7500b18ac029f19911698743a062e1dc113690d6ab1ecc6c3597acb5b285faeac79fb1204df8d32505888fa2f3eb8f37fd23e3e9aef62a125789e1d1
ripemd-160 33e619b1ebff33177f52e0c80aebbb1d5f49f360

1985133087 as geometric shapes

Circle

Radius = n
Diameter 3970266174
Circumference 12472959045.034
Area 1.2380241846547E+19

Sphere

Radius = n
Volume 3.276857028619E+28
Surface area 4.9520967386188E+19
Circumference 12472959045.034

Square

Length = n
Perimeter 7940532348
Area 3940753373102149569
Diagonal 2807402134.751

Cube

Length = n
Surface area 2.3644520238613E+19
Volume 7.8229199086519E+27
Space diagonal 3438351366.47

Equilateral Triangle

Length = n
Perimeter 5955399261
Area 1.7063962655778E+18
Altitude 1719175683.235

Triangular Pyramid

Length = n
Surface area 1.7063962655778E+18
Volume 9.2193995268117E+26
Height 935800711.58366