890991645 (number)

890991645 is an odd 9-digits composite number following 890991644 and preceding 890991646. In scientific notation, it is written as 8.90991645 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 467596800 positive integers (up to 890991645) that are relatively prime to 890991645.

Interesting facts

Basic properties

Name

Name eight hundred ninety million nine hundred ninety-one thousand six hundred forty-five

Notation

Scientific notation 8.90991645 × 10^8
Engineering notation 8.90991645 × 10^6

Prime Factorization of 890991645

Prime Factorization 15 × 73 × 1231 × 661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 890991645
Product of the distinct prime numbers

The prime factorization of 890991645 is 15 × 73 × 1231 × 661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 80, 57, 850, 612, 4554, 6533, 57552, 16912, 714586, 652051, 2072736, 9193911, 13581862, 71062712, 403506887, 405529680, 7527882096, 7262811247

Basic calculations (n = 890991645)

Multiplication

n×y
n×2 1781983290
n×3 2672974935
n×4 3563966580
n×5 4454958225

Division

n÷y
n÷2 445495822.5
n÷3 296997215
n÷3 222747911.25
n÷5 178198329

Exponentiation

ny
n2 793866111459806025
n3 7.0732807255933E+26
n4 6.3022340292431E+35
n5 5.6152378648903E+44

Nth Root

y√n
2√n 29849.483161355
3√n 962.25729125093
4√n 172.77002969657
5√n 61.655912028151

Divisors of 890991645

1, 15, 73, 661, 1095, 1231, 9915, 18465, 48253, 89863, 723795, 813691, 1347945, 12205365, 59399443, 890991645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -890991644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 890991645 can be divided by 16 positive divisors. The sum of these divisors (counting 890991645) is 1, the average is 0.0625.

Base conversion 890991645

Base System Value
2 Binary 110101000110110111010000011101
3 Ternary 2022002120001202120
4 Quaternary 311012313100131
5 Quinary 3311043213040
6 Senary 224225013153
8 Octal 6506672035
10 Decimal 890991645
12 Duodecimal 20a4841b9
16 Hexadecimal 351b741d
20 Vigesimal di8dj25
36 Base36 eqh1jx

Cryptographic Hash Functions

md5 c4672dadbe9aa726cdc6ac9680b0ef85
sha1 9447bb8293db85118f3a80744cfb810b679fd521
sha256 fd383983906cb56078dadf9978c389bce5bf51062199ab973200fcb576d2c3ba
sha512 89307aee7fbc60882dcf5f09f11a46864be0e7d0606008ad086ac39f6c7a32608946d2a8658ce907a7c3f5eba7829d02b332244673c118286997c408a6da0e87
ripemd-160 ff2135037f4b32e897ef2b165091595d5b4771eb

890991645 as geometric shapes

Circle

Radius = n
Diameter 1781983290
Circumference 5598265612.6838
Area 2.494003943696E+18

Sphere

Radius = n
Volume 2.9628489019069E+27
Surface area 9.9760157747841E+18
Circumference 5598265612.6838

Square

Length = n
Perimeter 3563966580
Area 793866111459806025
Diagonal 1260052468.3201

Cube

Length = n
Surface area 4763196668758836150
Volume 7.0732807255933E+26
Space diagonal 1543242798.2594

Equilateral Triangle

Length = n
Perimeter 2672974935
Area 3.4375410986388E+17
Altitude 771621399.12969

Triangular Pyramid

Length = n
Surface area 3.4375410986388E+17
Volume 8.3359412771718E+25
Height 420017489.44004