821401025 (number)

821401025 is an odd 9-digits composite number following 821401024 and preceding 821401026. In scientific notation, it is written as 8.21401025 × 10^8. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 649735680 positive integers (up to 821401025) that are relatively prime to 821401025.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million four hundred one thousand twenty-five

Notation

Scientific notation 8.21401025 × 10^8
Engineering notation 8.21401025 × 10^6

Prime Factorization of 821401025

Prime Factorization 5 × 5 × 89 × 369169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 164280205
Product of the distinct prime numbers

The prime factorization of 821401025 is 5 × 5 × 89 × 369169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 65, 84, 261, 180, 1716, 9843, 63525, 83532, 695851, 571923, 9263724, 4586091, 11483087, 89122585, 461785908, 872772499, 5962582373, 8071390378

Basic calculations (n = 821401025)

Multiplication

n×y
n×2 1642802050
n×3 2464203075
n×4 3285604100
n×5 4107005125

Division

n÷y
n÷2 410700512.5
n÷3 273800341.66667
n÷3 205350256.25
n÷5 164280205

Exponentiation

ny
n2 674699643871050625
n3 5.5419897904282E+26
n4 4.5521960943972E+35
n5 3.7391785379389E+44

Nth Root

y√n
2√n 28660.094643947
3√n 936.52292633225
4√n 169.29292555788
5√n 60.661207098128

Divisors of 821401025

1, 5, 25, 89, 445, 2225, 369169, 1845845, 9229225, 32856041, 164280205, 821401025

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 -821401024
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 821401025 can be divided by 12 positive divisors. The sum of these divisors (counting 821401025) is 1, the average is 0.083333333333333.

Base conversion 821401025

Base System Value
2 Binary 110000111101011001010111000001
3 Ternary 2010020121111101012
4 Quaternary 300331121113001
5 Quinary 3140234313100
6 Senary 213301250305
8 Octal 6075312701
10 Decimal 821401025
12 Duodecimal 1ab103995
16 Hexadecimal 30f595c1
20 Vigesimal cgdf2b5
36 Base36 dl1h35

Cryptographic Hash Functions

md5 a297365a6d146ec7bb5fadfc31390942
sha1 e482a14634d885997ebcd714ed751de151d1c192
sha256 2c65f617660a2d91ecf8f02caa4a98c19e0f1ca7dd1f251f1f660e109601119c
sha512 8b59db97b66e633ab29bcdf190a31875b00b36d1925c9b39bd67ed7c9b3ffc34b8c21225c62c709d66d1f57a8073818f0a4a8e01d5fdcb4b45149c6f06a8b7d2
ripemd-160 2ddcc278fcfb48437206e470f3db8912e83358eb

821401025 as geometric shapes

Circle

Radius = n
Diameter 1642802050
Circumference 5161014851.5823
Area 2.1196314445649E+18

Sphere

Radius = n
Volume 2.3214232549172E+27
Surface area 8.4785257782598E+18
Circumference 5161014851.5823

Square

Length = n
Perimeter 3285604100
Area 674699643871050625
Diagonal 1161636469.7022

Cube

Length = n
Surface area 4048197863226303750
Volume 5.5419897904282E+26
Space diagonal 1422708308.6892

Equilateral Triangle

Length = n
Perimeter 2464203075
Area 2.9215351575832E+17
Altitude 711354154.34458

Triangular Pyramid

Length = n
Surface area 2.9215351575832E+17
Volume 6.5312976034639E+25
Height 387212156.56739