812693721 (number)

812693721 is an odd 9-digits composite number following 812693720 and preceding 812693722. In scientific notation, it is written as 8.12693721 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 437023488 positive integers (up to 812693721) that are relatively prime to 812693721.

Interesting facts

Basic properties

Name

Name eight hundred twelve million six hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 8.12693721 × 10^8
Engineering notation 8.12693721 × 10^6

Prime Factorization of 812693721

Prime Factorization 357 × 17 × 17 × 7877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 47805513
Product of the distinct prime numbers

The prime factorization of 812693721 is 357 × 17 × 17 × 7877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 812693721)

Multiplication

n×y
n×2 1625387442
n×3 2438081163
n×4 3250774884
n×5 4063468605

Division

n÷y
n÷2 406346860.5
n÷3 270897907
n÷3 203173430.25
n÷5 162538744.2

Exponentiation

ny
n2 660471084152825841
n3 5.3676070299306E+26
n4 4.3622205300201E+35
n5 3.5451492343646E+44

Nth Root

y√n
2√n 28507.783516086
3√n 933.2019439054
4√n 168.84248137269
5√n 60.532049823565

Divisors of 812693721

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 -812693720
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 812693721 can be divided by 12 positive divisors. The sum of these divisors (counting 812693721) is 1, the average is 0.083333333333333.

Base conversion 812693721

Base System Value
2 Binary 110000011100001011100011011001
3 Ternary 2002122020010012110
4 Quaternary 300130023203121
5 Quinary 3131022144341
6 Senary 212350502533
8 Octal 6034134331
10 Decimal 812693721
12 Duodecimal 1a8204a49
16 Hexadecimal 3070b8d9
20 Vigesimal cdj6e61
36 Base36 dfuuhl

Cryptographic Hash Functions

md5 552b6b061e4d82d41c94d2d786b1f814
sha1 597de7c4369050ff125fdebb7b27f239a66bf4f1
sha256 ee957b6c1763fe3d9b131d92894af30385e00a202339045be64da9ffd281a37d
sha512 eaa9a8b5d9d11bb74cab628b1b365cf7913a4c1d66e9cd65040a554f7defc5ee98f876dbb965682180ab0ac51c66476b0742ae602b71343841fe2505efe1fe9f
ripemd-160 bad1d8d9cdeed713dbad27e8247a370db20abed4

812693721 as geometric shapes

Circle

Radius = n
Diameter 1625387442
Circumference 5106305247.0243
Area 2.074931105883E+18

Sphere

Radius = n
Volume 2.2483779750116E+27
Surface area 8.299724423532E+18
Circumference 5106305247.0243

Square

Length = n
Perimeter 3250774884
Area 660471084152825841
Diagonal 1149322482.2937

Cube

Length = n
Surface area 3962826504916955046
Volume 5.3676070299306E+26
Space diagonal 1407626815.7642

Equilateral Triangle

Length = n
Perimeter 2438081163
Area 2.859923686707E+17
Altitude 703813407.8821

Triangular Pyramid

Length = n
Surface area 2.859923686707E+17
Volume 6.3257855493476E+25
Height 383107494.09789