978993457 (number)

978993457 is an odd 9-digits composite number following 978993456 and preceding 978993458. In scientific notation, it is written as 9.78993457 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 902586240 positive integers (up to 978993457) that are relatively prime to 978993457.

Interesting facts

Basic properties

Name

Name nine hundred seventy-eight million nine hundred ninety-three thousand four hundred fifty-seven

Notation

Scientific notation 9.78993457 × 10^8
Engineering notation 9.78993457 × 10^6

Prime Factorization of 978993457

Prime Factorization 13 × 829 × 90841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 978993457
Product of the distinct prime numbers

The prime factorization of 978993457 is 13 × 829 × 90841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 978993457)

Multiplication

n×y
n×2 1957986914
n×3 2936980371
n×4 3915973828
n×5 4894967285

Division

n÷y
n÷2 489496728.5
n÷3 326331152.33333
n÷3 244748364.25
n÷5 195798691.4

Exponentiation

ny
n2 958428188848810849
n3 9.3829492588735E+26
n4 9.1858459318001E+35
n5 8.9928830642424E+44

Nth Root

y√n
2√n 31288.871136556
3√n 992.94820812126
4√n 176.88660530565
5√n 62.828393897839

Divisors of 978993457

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -978993456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 978993457 can be divided by 8 positive divisors. The sum of these divisors (counting 978993457) is 1, the average is 0.125.

Base conversion 978993457

Base System Value
2 Binary 111010010110100100000100110001
3 Ternary 2112020011000112221
4 Quaternary 322112210010301
5 Quinary 4001110242312
6 Senary 241051121041
8 Octal 7226440461
10 Decimal 978993457
12 Duodecimal 233a43181
16 Hexadecimal 3a5a4131
20 Vigesimal f5ie3ch
36 Base36 g6v86p

Cryptographic Hash Functions

md5 dfbf6811ba46a2bfa43a57db7e198ca0
sha1 d6dbc5d3940b9e06900ea0ce4120e2c867027e19
sha256 9ac6e1d63c331f0ead69fd15d6f307a990efe5a4be359951877c1a90d3e136ee
sha512 58eb2038e9817ffd406f67c57292d5e3d742ab8da7a17705e728f5b3e0c1db76e1e1588d4f88146631906c9b23ef70e0b1f1dfa2307023128eebf9606b63e92b
ripemd-160 d119802deb614ad18cacd3cafd6e8f800e4915c6

978993457 as geometric shapes

Circle

Radius = n
Diameter 1957986914
Circumference 6151197304.8474
Area 3.0109909570808E+18

Sphere

Radius = n
Volume 3.9303205947577E+27
Surface area 1.2043963828323E+19
Circumference 6151197304.8474

Square

Length = n
Perimeter 3915973828
Area 958428188848810849
Diagonal 1384505824.3639

Cube

Length = n
Surface area 5750569133092865094
Volume 9.3829492588735E+26
Space diagonal 1695666407.8015

Equilateral Triangle

Length = n
Perimeter 2936980371
Area 4.1501157962309E+17
Altitude 847833203.90075

Triangular Pyramid

Length = n
Surface area 4.1501157962309E+17
Volume 1.1057911747465E+26
Height 461501941.45464