802128961 (number)

802128961 is an odd 9-digits composite number following 802128960 and preceding 802128962. In scientific notation, it is written as 8.02128961 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 771344000 positive integers (up to 802128961) that are relatively prime to 802128961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.02128961 × 10^8
Engineering notation 8.02128961 × 10^6

Prime Factorization of 802128961

Prime Factorization 41 × 71 × 71 × 3881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11297591
Product of the distinct prime numbers

The prime factorization of 802128961 is 41 × 71 × 71 × 3881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 57, 20, 378, 343, 3393, 815, 12601, 53458, 733437, 494299, 9410253, 1388655, 13886752, 97677085, 229156492, 376701272, 775535486, 225650093

Basic calculations (n = 802128961)

Multiplication

n×y
n×2 1604257922
n×3 2406386883
n×4 3208515844
n×5 4010644805

Division

n÷y
n÷2 401064480.5
n÷3 267376320.33333
n÷3 200532240.25
n÷5 160425792.2

Exponentiation

ny
n2 643410870074939521
n3 5.1609849270932E+26
n4 4.1397754773059E+35
n5 3.3206338023847E+44

Nth Root

y√n
2√n 28321.881311099
3√n 929.14051745223
4√n 168.29106129293
5√n 60.373845547965

Divisors of 802128961

1, 41, 71, 2911, 3881, 5041, 159121, 206681, 275551, 11297591, 19564121, 802128961

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 -802128960
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 802128961 can be divided by 12 positive divisors. The sum of these divisors (counting 802128961) is 1, the average is 0.083333333333333.

Base conversion 802128961

Base System Value
2 Binary 101111110011111000010001000001
3 Ternary 2001220100101002001
4 Quaternary 233303320101001
5 Quinary 3120321111321
6 Senary 211332224001
8 Octal 5763702101
10 Decimal 802128961
12 Duodecimal 1a476b001
16 Hexadecimal 2fcf8441
20 Vigesimal cad6281
36 Base36 d9keo1

Cryptographic Hash Functions

md5 1abdd70c0bb116d6d98032a491fe7c78
sha1 c639518320c37e0b37813a9fcb5a9736b33f83fc
sha256 31c410f814d7618c37f344e937a3540e15ede6e84c7619868136a0d0cee8c9b3
sha512 885c73d9f0ed87bd44a2df89fb56e1da471162e179ed7125578e80d5a1fe0e064ad2ea08e71266b76a4ff5e4f479c1f54f697762f7bec401d50b2fad35139aa7
ripemd-160 ab4198b4c4714798d865580742929bdf430f6926

802128961 as geometric shapes

Circle

Radius = n
Diameter 1604257922
Circumference 5039924902.2184
Area 2.0213348626672E+18

Sphere

Radius = n
Volume 2.1618283109658E+27
Surface area 8.085339450669E+18
Circumference 5039924902.2184

Square

Length = n
Perimeter 3208515844
Area 643410870074939521
Diagonal 1134381655.4184

Cube

Length = n
Surface area 3860465220449637126
Volume 5.1609849270932E+26
Space diagonal 1389328114.6744

Equilateral Triangle

Length = n
Perimeter 2406386883
Area 2.7860507927797E+17
Altitude 694664057.33722

Triangular Pyramid

Length = n
Surface area 2.7860507927797E+17
Volume 6.0822790659152E+25
Height 378127218.47281