891649968 (number)

891649968 is an even 9-digits composite number following 891649967 and preceding 891649969. In scientific notation, it is written as 8.91649968 × 10^8. The sum of its digits is 60. It has a total of 7 prime factors and 40 positive divisors. There are 270195200 positive integers (up to 891649968) that are relatively prime to 891649968.

Interesting facts

Basic properties

Name

Name eight hundred ninety-one million six hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 8.91649968 × 10^8
Engineering notation 8.91649968 × 10^6

Prime Factorization of 891649968

Prime Factorization 2 × 2 × 2 × 2 × 11 × 33 × 153521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 111456246
Product of the distinct prime numbers

The prime factorization of 891649968 is 2 × 2 × 2 × 2 × 11 × 33 × 153521. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 891649968)

Multiplication

n×y
n×2 1783299936
n×3 2674949904
n×4 3566599872
n×5 4458249840

Division

n÷y
n÷2 445824984
n÷3 297216656
n÷3 222912492
n÷5 178329993.6

Exponentiation

ny
n2 795039665434401024
n3 7.0889709224331E+26
n4 6.3208806961404E+35
n5 5.6360130704454E+44

Nth Root

y√n
2√n 29860.508502033
3√n 962.4942258157
4√n 172.80193431219
5√n 61.665020422027

Divisors of 891649968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -891649967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 891649968 can be divided by 40 positive divisors. The sum of these divisors (counting 891649968) is 1, the average is 0.025.

Base conversion 891649968

Base System Value
2 Binary 110101001001010111111110110000
3 Ternary 2022010210111210220
4 Quaternary 311021113332300
5 Quinary 3311230244333
6 Senary 224251053040
8 Octal 6511277660
10 Decimal 891649968
12 Duodecimal 20a741180
16 Hexadecimal 35257fb0
20 Vigesimal dicg4i8
36 Base36 eqv5io

Cryptographic Hash Functions

md5 4cb3eb93ebd9b9f46ab75d5fd19306cf
sha1 6c3d53e0db63f7bc3c531b5d1d1d0a0deeb9f544
sha256 f51e615684080194deabf23c0f8186be0327e86b14ca09d0873791a28571f1c2
sha512 7759015bd3df6325743bce05d4c33fe19203a5896e869f95a68a19f9729bcdd028d5244fc47f890c8600194a9ea382ce0c56b47c6efdbeb587b0e1877dc39046
ripemd-160 f90700076f759b4b7b59dc4f98debf751fa90834

891649968 as geometric shapes

Circle

Radius = n
Diameter 1783299936
Circumference 5602401978.0847
Area 2.4976907722412E+18

Sphere

Radius = n
Volume 2.9694211961903E+27
Surface area 9.9907630889648E+18
Circumference 5602401978.0847

Square

Length = n
Perimeter 3566599872
Area 795039665434401024
Diagonal 1260983477.6351

Cube

Length = n
Surface area 4770237992606406144
Volume 7.0889709224331E+26
Space diagonal 1544383047.1432

Equilateral Triangle

Length = n
Perimeter 2674949904
Area 3.4426227364124E+17
Altitude 772191523.57158

Triangular Pyramid

Length = n
Surface area 3.4426227364124E+17
Volume 8.3544323514779E+25
Height 420327825.87838