1985087137 (number)

1985087137 is an odd 10-digits composite number following 1985087136 and preceding 1985087138. In scientific notation, it is written as 1.985087137 × 10^9. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 1804624660 positive integers (up to 1985087137) that are relatively prime to 1985087137.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.985087137 × 10^9
Engineering notation 1.985087137 × 10^9

Prime Factorization of 1985087137

Prime Factorization 11 × 180462467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1985087137
Product of the distinct prime numbers

The prime factorization of 1985087137 is 11 × 180462467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 62, 10, 371, 204, 6926, 4219, 47457, 32555, 841157, 791502, 241285, 221854, 92806023, 35871725, 478844281, 688087654, 2910158689, 3574981176

Basic calculations (n = 1985087137)

Multiplication

n×y
n×2 3970174274
n×3 5955261411
n×4 7940348548
n×5 9925435685

Division

n÷y
n÷2 992543568.5
n÷3 661695712.33333
n÷3 496271784.25
n÷5 397017427.4

Exponentiation

ny
n2 3940570941482856769
n3 7.8223766883736E+27
n4 1.5528099344859E+37
n5 3.0824630271538E+46

Nth Root

y√n
2√n 44554.316704445
3√n 1256.7817292063
4√n 211.07893477191
5√n 72.369557147106

Divisors of 1985087137

1, 11, 180462467, 1985087137

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 -1985087136
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 1985087137 can be divided by 4 positive divisors. The sum of these divisors (counting 1985087137) is 1, the average is 0.25.

Base conversion 1985087137

Base System Value
2 Binary 1110110010100100000011010100001
3 Ternary 12010100021212121211
4 Quaternary 1312110200122201
5 Quinary 13031140242022
6 Senary 524551150121
8 Octal 16624403241
10 Decimal 1985087137
12 Duodecimal 474975341
16 Hexadecimal 765206a1
20 Vigesimal 1b06fhgh
36 Base36 wtvb1d

Cryptographic Hash Functions

md5 8f02d3aabb40055304387aad4853b2f1
sha1 30be9077fb3db2adde51a0687d9a91dfd16c1ce0
sha256 835b737776095d4a15d748fca8ba7d6a2d5d782eb1218d93d74ea85a48c57cfb
sha512 19adae65e678c4999b5c510bc166c709b0459d678306bc2f436a019def09ab1c75a6eba108ab605138f2ca6318eb78f3b03676d521989a72222589d3b6ca85d8
ripemd-160 1c571d37e4e41ae750e4fd5d5ed11e4d9788fe43

1985087137 as geometric shapes

Circle

Radius = n
Diameter 3970174274
Circumference 12472670332.67
Area 1.2379668720712E+19

Sphere

Radius = n
Volume 3.2766294850409E+28
Surface area 4.9518674882848E+19
Circumference 12472670332.67

Square

Length = n
Perimeter 7940348548
Area 3940570941482856769
Diagonal 2807337151.6378

Cube

Length = n
Surface area 2.3643425648897E+19
Volume 7.8223766883736E+27
Space diagonal 3438271778.7354

Equilateral Triangle

Length = n
Perimeter 5955261411
Area 1.7063172703695E+18
Altitude 1719135889.3677

Triangular Pyramid

Length = n
Surface area 1.7063172703695E+18
Volume 9.2187593355742E+26
Height 935779050.54593