981378445 (number)

981378445 is an odd 9-digits composite number following 981378444 and preceding 981378446. In scientific notation, it is written as 9.81378445 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 772934400 positive integers (up to 981378445) that are relatively prime to 981378445.

Interesting facts

Basic properties

Name

Name nine hundred eighty-one million three hundred seventy-eight thousand four hundred forty-five

Notation

Scientific notation 9.81378445 × 10^8
Engineering notation 9.81378445 × 10^6

Prime Factorization of 981378445

Prime Factorization 5 × 151 × 113 × 11503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 981378445
Product of the distinct prime numbers

The prime factorization of 981378445 is 5 × 151 × 113 × 11503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 981378445)

Multiplication

n×y
n×2 1962756890
n×3 2944135335
n×4 3925513780
n×5 4906892225

Division

n÷y
n÷2 490689222.5
n÷3 327126148.33333
n÷3 245344611.25
n÷5 196275689

Exponentiation

ny
n2 963103652310618025
n3 9.4516916467842E+26
n4 9.2756864509405E+35
n5 9.1029587455316E+44

Nth Root

y√n
2√n 31326.960353663
3√n 993.7538822416
4√n 176.9942381934
5√n 62.858976157359

Divisors of 981378445

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -981378444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 981378445 can be divided by 16 positive divisors. The sum of these divisors (counting 981378445) is 1, the average is 0.0625.

Base conversion 981378445

Base System Value
2 Binary 111010011111101010010110001101
3 Ternary 2112101122012010211
4 Quaternary 322133222112031
5 Quinary 4002213102240
6 Senary 241214202421
8 Octal 7237522615
10 Decimal 981378445
12 Duodecimal 2347b3411
16 Hexadecimal 3a7ea58d
20 Vigesimal f6dc625
36 Base36 g8acgd

Cryptographic Hash Functions

md5 e0cf75059d34e2c41b2f1866ed2fd71b
sha1 05dbc67ba29d77061cd2971f602ca4c87ef544fb
sha256 b446c866c8e81b9c8cb593f77993a81e0b1399449603770a7d530bc0994cfc14
sha512 28384494d5b11c5589fcff96621b5f9b8a9540df530cdbd7d4b8a95945a50fc664291f80fcea54216c9caa6876d26c796216ecbb78ce43c2fe375c7419fde6e1
ripemd-160 64a5f451fdbfacaa07c3ad62b36cce6702957845

981378445 as geometric shapes

Circle

Radius = n
Diameter 1962756890
Circumference 6166182626.4067
Area 3.0256793587445E+18

Sphere

Radius = n
Volume 3.9591153388711E+27
Surface area 1.2102717434978E+19
Circumference 6166182626.4067

Square

Length = n
Perimeter 3925513780
Area 963103652310618025
Diagonal 1387878706.7396

Cube

Length = n
Surface area 5778621913863708150
Volume 9.4516916467842E+26
Space diagonal 1699797328.1929

Equilateral Triangle

Length = n
Perimeter 2944135335
Area 4.1703611468929E+17
Altitude 849898664.09647

Triangular Pyramid

Length = n
Surface area 4.1703611468929E+17
Volume 1.1138925428542E+26
Height 462626235.57987