900945981 (number)

900945981 is an odd 9-digits composite number following 900945980 and preceding 900945982. In scientific notation, it is written as 9.00945981 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 554428224 positive integers (up to 900945981) that are relatively prime to 900945981.

Interesting facts

Basic properties

Name

Name nine hundred million nine hundred forty-five thousand nine hundred eighty-one

Notation

Scientific notation 9.00945981 × 10^8
Engineering notation 9.00945981 × 10^6

Prime Factorization of 900945981

Prime Factorization 3 × 3 × 13 × 7700393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 300315327
Product of the distinct prime numbers

The prime factorization of 900945981 is 3 × 3 × 13 × 7700393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 54, 2, 646, 775, 9692, 4531, 82168, 98609, 441571, 900544, 7051487, 8155433, 92157660, 99352136, 855341410, 358328566, 2729626990, 2798356175

Basic calculations (n = 900945981)

Multiplication

n×y
n×2 1801891962
n×3 2702837943
n×4 3603783924
n×5 4504729905

Division

n÷y
n÷2 450472990.5
n÷3 300315327
n÷3 225236495.25
n÷5 180189196.2

Exponentiation

ny
n2 811703660680052361
n3 7.3130115085268E+26
n4 6.588628327614E+35
n5 5.9359982120666E+44

Nth Root

y√n
2√n 30015.762209213
3√n 965.82753823574
4√n 173.25057636041
5√n 61.79306688578

Divisors of 900945981

1, 3, 9, 13, 39, 117, 7700393, 23101179, 69303537, 100105109, 300315327, 900945981

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -900945980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 900945981 can be divided by 12 positive divisors. The sum of these divisors (counting 900945981) is 1, the average is 0.083333333333333.

Base conversion 900945981

Base System Value
2 Binary 110101101100110101100000111101
3 Ternary 2022210021210112200
4 Quaternary 311230311200331
5 Quinary 3321120232411
6 Senary 225222222113
8 Octal 6554654075
10 Decimal 900945981
12 Duodecimal 211884939
16 Hexadecimal 35b3583d
20 Vigesimal e1ai4j1
36 Base36 eweed9

Cryptographic Hash Functions

md5 9e88ca6dc13c19af6e5784ed434400fe
sha1 20b8a3c63cc3c4ea551904766797d773c3fe4247
sha256 b98d7b416b32a00448739b138a10995ced8eb6b94dcbee7ca7035e297f610b66
sha512 a5e87ad1c154f971e3e7e88aff30a93bb6ea2c81ef0aa61d12413d9b86af87c4ebad8a5cfbaeeb946b9e120541d535fb527995bbf5db9932f9e7dbe30d0735fd
ripemd-160 58d8118fbeaef4825475c959a7b0e1e6613a6f4f

900945981 as geometric shapes

Circle

Radius = n
Diameter 1801891962
Circumference 5660810550.3817
Area 2.5500422572844E+18

Sphere

Radius = n
Volume 3.0632670974407E+27
Surface area 1.0200169029138E+19
Circumference 5660810550.3817

Square

Length = n
Perimeter 3603783924
Area 811703660680052361
Diagonal 1274130025.2957

Cube

Length = n
Surface area 4870221964080314166
Volume 7.3130115085268E+26
Space diagonal 1560484213.967

Equilateral Triangle

Length = n
Perimeter 2702837943
Area 3.5147799524687E+17
Altitude 780242106.98349

Triangular Pyramid

Length = n
Surface area 3.5147799524687E+17
Volume 8.618466714291E+25
Height 424710008.43191