821006961 (number)

821006961 is an odd 9-digits composite number following 821006960 and preceding 821006962. In scientific notation, it is written as 8.21006961 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 547270800 positive integers (up to 821006961) that are relatively prime to 821006961.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million six thousand nine hundred sixty-one

Notation

Scientific notation 8.21006961 × 10^8
Engineering notation 8.21006961 × 10^6

Prime Factorization of 821006961

Prime Factorization 3 × 13901 × 19687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821006961
Product of the distinct prime numbers

The prime factorization of 821006961 is 3 × 13901 × 19687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 68, 72, 268, 128, 2020, 1479, 48159, 881, 616080, 832, 6631099, 7721168, 69945673, 29826642, 920895467, 189542968, 1429680426, 709879431

Basic calculations (n = 821006961)

Multiplication

n×y
n×2 1642013922
n×3 2463020883
n×4 3284027844
n×5 4105034805

Division

n÷y
n÷2 410503480.5
n÷3 273668987
n÷3 205251740.25
n÷5 164201392.2

Exponentiation

ny
n2 674052430010455521
n3 5.5340173711755E+26
n4 4.54346678403E+35
n5 3.7302178567609E+44

Nth Root

y√n
2√n 28653.219033819
3√n 936.37313794561
4√n 169.27261749562
5√n 60.655385584465

Divisors of 821006961

1, 3, 13901, 19687, 41703, 59061, 273668987, 821006961

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 -821006960
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 821006961 can be divided by 8 positive divisors. The sum of these divisors (counting 821006961) is 1, the average is 0.125.

Base conversion 821006961

Base System Value
2 Binary 110000111011111001001001110001
3 Ternary 2010012212110211020
4 Quaternary 300323321021301
5 Quinary 3140134210321
6 Senary 213245010053
8 Octal 6073711161
10 Decimal 821006961
12 Duodecimal 1aab53929
16 Hexadecimal 30ef9271
20 Vigesimal cgb5h81
36 Base36 dkt10x

Cryptographic Hash Functions

md5 2557137447345cce8f6078e1e0abb204
sha1 18e99e9826a5bf045f6a2ec2567efb1b44467c76
sha256 09e45f2667a571da2255e397a60ddef5a775266a6276e528f7ec5d99934bbecf
sha512 958cdbc284539444c604c899f8bea1cef7669a6bdf08962b771cd4ae7517e5613a1bf1f698d2a7b6d8b69310216bc008952fea157ee889ef9a86d176179b905c
ripemd-160 b2b6e8f33b5638e20a74f436cbb71a84efdfc478

821006961 as geometric shapes

Circle

Radius = n
Diameter 1642013922
Circumference 5158538874.4474
Area 2.1175981622552E+18

Sphere

Radius = n
Volume 2.3180837757498E+27
Surface area 8.4703926490208E+18
Circumference 5158538874.4474

Square

Length = n
Perimeter 3284027844
Area 674052430010455521
Diagonal 1161079179.0489

Cube

Length = n
Surface area 4044314580062733126
Volume 5.5340173711755E+26
Space diagonal 1422025769.8197

Equilateral Triangle

Length = n
Perimeter 2463020883
Area 2.9187326393584E+17
Altitude 711012884.90986

Triangular Pyramid

Length = n
Surface area 2.9187326393584E+17
Volume 6.5219020172706E+25
Height 387026393.01631