981269968 (number)

981269968 is an even 9-digits composite number following 981269967 and preceding 981269969. In scientific notation, it is written as 9.81269968 × 10^8. The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors. There are 420544224 positive integers (up to 981269968) that are relatively prime to 981269968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.81269968 × 10^8
Engineering notation 9.81269968 × 10^6

Prime Factorization of 981269968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 8761339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 122658746
Product of the distinct prime numbers

The prime factorization of 981269968 is 2 × 2 × 2 × 2 × 7 × 8761339. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 42, 18, 507, 976, 8212, 691, 49679, 40637, 806136, 607256, 8930746, 4795486, 11760963, 21711547, 6818421, 760517916, 7066215492, 8873312463

Basic calculations (n = 981269968)

Multiplication

n×y
n×2 1962539936
n×3 2943809904
n×4 3925079872
n×5 4906349840

Division

n÷y
n÷2 490634984
n÷3 327089989.33333
n÷3 245317492
n÷5 196253993.6

Exponentiation

ny
n2 962890750098721024
n3 9.4485577553687E+26
n4 9.2715859662568E+35
n5 9.097928864418E+44

Nth Root

y√n
2√n 31325.228937711
3√n 993.71726591805
4√n 176.98934696108
5√n 62.857586468255

Divisors of 981269968

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8761339, 17522678, 35045356, 61329373, 70090712, 122658746, 140181424, 245317492, 490634984, 981269968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -981269967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 981269968 can be divided by 20 positive divisors. The sum of these divisors (counting 981269968) is 1, the average is 0.05.

Base conversion 981269968

Base System Value
2 Binary 111010011111001111110111010000
3 Ternary 2112101102200100011
4 Quaternary 322133033313100
5 Quinary 4002201114333
6 Senary 241212004304
8 Octal 7237176720
10 Decimal 981269968
12 Duodecimal 234760694
16 Hexadecimal 3a7cfdd0
20 Vigesimal f6ciei8
36 Base36 g880r4

Cryptographic Hash Functions

md5 9c361bdef94582f508e607b021563783
sha1 c583d466543f8a23d7d4874f6f3d2a79bed368ee
sha256 14b71149fe6753d8556e19ebd6d6634c3a1e68a5bc18524cb37cbf711ccac10a
sha512 05f99c3a4764d1c8ee9af481bf2f8bc58255a4dff3d7ff1c300a2ca85aef405b7f204ecadbd528f3aa6c2792baad35966be2a21cdbc711b9d68ab5577dc21d31
ripemd-160 12052112c0046d5e6ba47bfafa4560562b2e7985

981269968 as geometric shapes

Circle

Radius = n
Diameter 1962539936
Circumference 6165501045.3142
Area 3.0250105067197E+18

Sphere

Radius = n
Volume 3.9578026175047E+27
Surface area 1.2100042026879E+19
Circumference 6165501045.3142

Square

Length = n
Perimeter 3925079872
Area 962890750098721024
Diagonal 1387725297.095

Cube

Length = n
Surface area 5777344500592326144
Volume 9.4485577553687E+26
Space diagonal 1699609440.5175

Equilateral Triangle

Length = n
Perimeter 2943809904
Area 4.1694392532727E+17
Altitude 849804720.25874

Triangular Pyramid

Length = n
Surface area 4.1694392532727E+17
Volume 1.113523210209E+26
Height 462575099.03167