802120891 (number)

802120891 is an odd 9-digits composite number following 802120890 and preceding 802120892. In scientific notation, it is written as 8.02120891 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 606528000 positive integers (up to 802120891) that are relatively prime to 802120891.

Interesting facts

Basic properties

Name

Name eight hundred two million one hundred twenty thousand eight hundred ninety-one

Notation

Scientific notation 8.02120891 × 10^8
Engineering notation 8.02120891 × 10^6

Prime Factorization of 802120891

Prime Factorization 11 × 481 × 79 × 19 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 802120891
Product of the distinct prime numbers

The prime factorization of 802120891 is 11 × 481 × 79 × 19 × 101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 802120891)

Multiplication

n×y
n×2 1604241782
n×3 2406362673
n×4 3208483564
n×5 4010604455

Division

n÷y
n÷2 401060445.5
n÷3 267373630.33333
n÷3 200530222.75
n÷5 160424178.2

Exponentiation

ny
n2 643397923778633881
n3 5.1608291588887E+26
n4 4.1396088832266E+35
n5 3.3204667658052E+44

Nth Root

y√n
2√n 28321.738841392
3√n 929.13740149894
4√n 168.29063800875
5√n 60.373724066528

Divisors of 802120891

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -802120890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 802120891 can be divided by 32 positive divisors. The sum of these divisors (counting 802120891) is 1, the average is 0.03125.

Base conversion 802120891

Base System Value
2 Binary 101111110011110110010010111011
3 Ternary 2001220022222000011
4 Quaternary 233303312102323
5 Quinary 3120320332031
6 Senary 211332122351
8 Octal 5763662273
10 Decimal 802120891
12 Duodecimal 1a47663b7
16 Hexadecimal 2fcf64bb
20 Vigesimal cad524b
36 Base36 d9k8fv

Cryptographic Hash Functions

md5 c1a77f60985ddb6985bfa449de3fe27f
sha1 9a2e6a6e99e31468a0c732f4d3d070b5381e7d48
sha256 498777ca43b58b68f1234b5f6680cda5cec6479508152783d51c09969099eeb5
sha512 c6f5833b74ef3bd8169513fa3b6d97ab3ee2c5988cd00b8e9df255fea1fdf37de339ae31fc80246d6f3edb8c8af258e913a85f258434a2d666f80905afc4fed8
ripemd-160 9207babb4bec1d83772665d5416c01ae8e321e84

802120891 as geometric shapes

Circle

Radius = n
Diameter 1604241782
Circumference 5039874196.913
Area 2.0212941906779E+18

Sphere

Radius = n
Volume 2.1617630629329E+27
Surface area 8.0851767627115E+18
Circumference 5039874196.913

Square

Length = n
Perimeter 3208483564
Area 643397923778633881
Diagonal 1134370242.715

Cube

Length = n
Surface area 3860387542671803286
Volume 5.1608291588887E+26
Space diagonal 1389314137.0244

Equilateral Triangle

Length = n
Perimeter 2406362673
Area 2.7859947336723E+17
Altitude 694657068.51221

Triangular Pyramid

Length = n
Surface area 2.7859947336723E+17
Volume 6.0820954913258E+25
Height 378123414.23833