921389968 (number)

921389968 is an even 9-digits composite number following 921389967 and preceding 921389969. In scientific notation, it is written as 9.21389968 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 10 positive divisors. There are 460694976 positive integers (up to 921389968) that are relatively prime to 921389968.

Interesting facts

Basic properties

Name

Name nine hundred twenty-one million three hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 9.21389968 × 10^8
Engineering notation 9.21389968 × 10^6

Prime Factorization of 921389968

Prime Factorization 2 × 2 × 2 × 2 × 57586873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 115173746
Product of the distinct prime numbers

The prime factorization of 921389968 is 2 × 2 × 2 × 2 × 57586873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 921389968)

Multiplication

n×y
n×2 1842779936
n×3 2764169904
n×4 3685559872
n×5 4606949840

Division

n÷y
n÷2 460694984
n÷3 307129989.33333
n÷3 230347492
n÷5 184277993.6

Exponentiation

ny
n2 848959473131041024
n3 7.8222274178151E+26
n4 7.2073218701893E+35
n5 6.6407540673395E+44

Nth Root

y√n
2√n 30354.406072266
3√n 973.07838676248
4√n 174.22515912538
5√n 62.07099338243

Divisors of 921389968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -921389967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 921389968 can be divided by 10 positive divisors. The sum of these divisors (counting 921389968) is 1, the average is 0.1.

Base conversion 921389968

Base System Value
2 Binary 110110111010110100101110010000
3 Ternary 2101012202110102101
4 Quaternary 312322310232100
5 Quinary 3341333434333
6 Senary 231232330144
8 Octal 6672645620
10 Decimal 921389968
12 Duodecimal 2186a3954
16 Hexadecimal 36eb4b90
20 Vigesimal e7idei8
36 Base36 f8kl1s

Cryptographic Hash Functions

md5 e172b5a78ec6b17f00d082c4055c99d7
sha1 9902130736ca742d07614612fef9d0189cb75f5e
sha256 0a8d2c72c4243af2ff1cd6a71888adf831c5d1802b9dd1ce68cae09c1a0f99a4
sha512 0e1a073f8bc79248a5e9fe03c6ed8ed02498b3ef30d65e3433a890041ad8e9753494c626079dd087caa6b0412fc031ac5f147e64c47a02dc1672506c32adae4d
ripemd-160 0afcf6ae631638b06632c22128adfb8c609f2097

921389968 as geometric shapes

Circle

Radius = n
Diameter 1842779936
Circumference 5789263909.1203
Area 2.6670848439839E+18

Sphere

Radius = n
Volume 3.2765669587355E+27
Surface area 1.0668339375936E+19
Circumference 5789263909.1203

Square

Length = n
Perimeter 3685559872
Area 848959473131041024
Diagonal 1303042188.9801

Cube

Length = n
Surface area 5093756838786246144
Volume 7.8222274178151E+26
Space diagonal 1595894238.1603

Equilateral Triangle

Length = n
Perimeter 2764169904
Area 3.6761023525747E+17
Altitude 797947119.08013

Triangular Pyramid

Length = n
Surface area 3.6761023525747E+17
Volume 9.218583418534E+25
Height 434347396.3267