938996821 (number)

938996821 is an odd 9-digits composite number following 938996820 and preceding 938996822. In scientific notation, it is written as 9.38996821 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 804854412 positive integers (up to 938996821) that are relatively prime to 938996821.

Interesting facts

Basic properties

Name

Name nine hundred thirty-eight million nine hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation 9.38996821 × 10^8
Engineering notation 9.38996821 × 10^6

Prime Factorization of 938996821

Prime Factorization 7 × 134142403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 938996821
Product of the distinct prime numbers

The prime factorization of 938996821 is 7 × 134142403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 938996821)

Multiplication

n×y
n×2 1877993642
n×3 2816990463
n×4 3755987284
n×5 4694984105

Division

n÷y
n÷2 469498410.5
n÷3 312998940.33333
n÷3 234749205.25
n÷5 187799364.2

Exponentiation

ny
n2 881715029848106041
n3 8.2792761005529E+26
n4 7.7742139386005E+35
n5 7.2999621741197E+44

Nth Root

y√n
2√n 30643.055020673
3√n 979.23750942357
4√n 175.05157817247
5√n 62.306423743786

Divisors of 938996821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -938996820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 938996821 can be divided by 4 positive divisors. The sum of these divisors (counting 938996821) is 1, the average is 0.25.

Base conversion 938996821

Base System Value
2 Binary 110111111101111111010001010101
3 Ternary 2102102212222111001
4 Quaternary 313331333101111
5 Quinary 3410340344241
6 Senary 233101543301
8 Octal 6775772125
10 Decimal 938996821
12 Duodecimal 222574b31
16 Hexadecimal 37f7f455
20 Vigesimal ed8ec11
36 Base36 fj1yl1

Cryptographic Hash Functions

md5 430936259414a2b55414ba0aba362ffb
sha1 fca42cdd8c4ea4c1bfdcd8f33fcb6164be9e02fa
sha256 b4fe7de95614bdbfc06689545146f9079fe2f54b7f5bc743db7add4f592655c1
sha512 41808b37d8dd653a7c3286e0142cd611b9af48f65c5e215c87095004e085ff760503dd2a52c811b2bc50dadb111bb3d4b69db58f39dbf954a15c9a65df6b14c4
ripemd-160 7837c75fcd205101432600d36ad53f6494e14b8f

938996821 as geometric shapes

Circle

Radius = n
Diameter 1877993642
Circumference 5899891029.1955
Area 2.7699894603305E+18

Sphere

Radius = n
Volume 3.4680150632718E+27
Surface area 1.1079957841322E+19
Circumference 5899891029.1955

Square

Length = n
Perimeter 3755987284
Area 881715029848106041
Diagonal 1327942039.2834

Cube

Length = n
Surface area 5290290179088636246
Volume 8.2792761005529E+26
Space diagonal 1626390202.1177

Equilateral Triangle

Length = n
Perimeter 2816990463
Area 3.8179380737351E+17
Altitude 813195101.05883

Triangular Pyramid

Length = n
Surface area 3.8179380737351E+17
Volume 9.7572204566945E+25
Height 442647346.42781