1900989961 (number)

1900989961 is an odd 10-digits composite number following 1900989960 and preceding 1900989962. In scientific notation, it is written as 1.900989961 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 1754759952 positive integers (up to 1900989961) that are relatively prime to 1900989961.

Interesting facts

Basic properties

Name

Name one billion nine hundred million nine hundred eighty-nine thousand nine hundred sixty-one

Notation

Scientific notation 1.900989961 × 10^9
Engineering notation 1.900989961 × 10^9

Prime Factorization of 1900989961

Prime Factorization 13 × 146229997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1900989961
Product of the distinct prime numbers

The prime factorization of 1900989961 is 13 × 146229997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 96, 34, 415, 296, 8005, 464, 54863, 83819, 417020, 274297, 8975902, 4759091, 23823884, 14174547, 358428883, 816617982, 93970319, 9810149027

Basic calculations (n = 1900989961)

Multiplication

n×y
n×2 3801979922
n×3 5702969883
n×4 7603959844
n×5 9504949805

Division

n÷y
n÷2 950494980.5
n÷3 633663320.33333
n÷3 475247490.25
n÷5 380197992.2

Exponentiation

ny
n2 3613762831822781521
n3 6.86972686473E+27
n4 1.3059281804664E+37
n5 2.4825563608536E+46

Nth Root

y√n
2√n 43600.343588096
3√n 1238.7774025272
4√n 208.80695292086
5√n 71.745714447903

Divisors of 1900989961

1, 13, 146229997, 1900989961

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 -1900989960
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 1900989961 can be divided by 4 positive divisors. The sum of these divisors (counting 1900989961) is 1, the average is 0.25.

Base conversion 1900989961

Base System Value
2 Binary 1110001010011101100111000001001
3 Ternary 11220111001021222121
4 Quaternary 1301103230320021
5 Quinary 12343123134321
6 Senary 512344451241
8 Octal 16123547011
10 Decimal 1900989961
12 Duodecimal 450779b21
16 Hexadecimal 714ece09
20 Vigesimal 19e13ei1
36 Base36 vfst8p

Cryptographic Hash Functions

md5 3fcc58d3169b07dc38a3578245085fdc
sha1 5c9ad3c40a06a6b3500ae5d7e3626f359de8b86f
sha256 d7f75773dae17f8c0fb0bd620fada2de88fd4a69ad3eb1b0a8fa84ea60b8a83b
sha512 090876625682926a9d2ae99a1f345d7a1f6054a6a972a2afd3e2ef18ba867f4614612644dc1d3a9da81ed342577186129f565d9671db4beb58f9230c8eeb642e
ripemd-160 715a5218ae686cc69955e00f12bd065003e22e05

1900989961 as geometric shapes

Circle

Radius = n
Diameter 3801979922
Circumference 11944272192.051
Area 1.135297076427E+19

Sphere

Radius = n
Volume 2.8775844600539E+28
Surface area 4.5411883057081E+19
Circumference 11944272192.051

Square

Length = n
Perimeter 7603959844
Area 3613762831822781521
Diagonal 2688405784.7813

Cube

Length = n
Surface area 2.1682576990937E+19
Volume 6.86972686473E+27
Space diagonal 3292611197.1304

Equilateral Triangle

Length = n
Perimeter 5702969883
Area 1.5648052078053E+18
Altitude 1646305598.5652

Triangular Pyramid

Length = n
Surface area 1.5648052078053E+18
Volume 8.0960507515834E+26
Height 896135261.59377