998156978 (number)

998156978 is an even 9-digits composite number following 998156977 and preceding 998156979. In scientific notation, it is written as 9.98156978 × 10^8. The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors. There are 394875216 positive integers (up to 998156978) that are relatively prime to 998156978.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million one hundred fifty-six thousand nine hundred seventy-eight

Notation

Scientific notation 9.98156978 × 10^8
Engineering notation 9.98156978 × 10^6

Prime Factorization of 998156978

Prime Factorization 2 × 7 × 13 × 5484379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 998156978
Product of the distinct prime numbers

The prime factorization of 998156978 is 2 × 7 × 13 × 5484379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998156978)

Multiplication

n×y
n×2 1996313956
n×3 2994470934
n×4 3992627912
n×5 4990784890

Division

n÷y
n÷2 499078489
n÷3 332718992.66667
n÷3 249539244.5
n÷5 199631395.6

Exponentiation

ny
n2 996317352730092484
n3 9.9448111793003E+26
n4 9.926482673511E+35
n5 9.9081879475611E+44

Nth Root

y√n
2√n 31593.622426053
3√n 999.38528153197
4√n 177.74594911292
5√n 63.072459918162

Divisors of 998156978

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 -998156977
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 998156978 can be divided by 16 positive divisors. The sum of these divisors (counting 998156978) is 1, the average is 0.0625.

Base conversion 998156978

Base System Value
2 Binary 111011011111101010101010110010
3 Ternary 2120120012121221222
4 Quaternary 323133222222302
5 Quinary 4021012010403
6 Senary 243013545042
8 Octal 7337525262
10 Decimal 998156978
12 Duodecimal 23a345182
16 Hexadecimal 3b7eaab2
20 Vigesimal fbi9c8i
36 Base36 gi9yuq

Cryptographic Hash Functions

md5 5dfb951c4e1cab5396b020a2ce594c83
sha1 a8068b431b21ab02135d44998c09b5ef3fc7d742
sha256 87e824f6b43501aa23ef7e3134f3721e03ae93295913b89e33546d1b258fd146
sha512 c2b53a22f7e50ec7f0a8dc4565145fc13ef470dd52b17e3825adf26f7ccc0ef6a5f1864529ae0929e28a8428fa34f90b293951881cb086dbe43b12e6d0b201ac
ripemd-160 982696e1597e1df43b789938cbb964f26302afb4

998156978 as geometric shapes

Circle

Radius = n
Diameter 1996313956
Circumference 6271605258.4284
Area 3.1300232759809E+18

Sphere

Radius = n
Volume 4.1656727656303E+27
Surface area 1.2520093103924E+19
Circumference 6271605258.4284

Square

Length = n
Perimeter 3992627912
Area 996317352730092484
Diagonal 1411607135.6649

Cube

Length = n
Surface area 5977904116380554904
Volume 9.9448111793003E+26
Space diagonal 1728858599.8254

Equilateral Triangle

Length = n
Perimeter 2994470934
Area 4.3141806884776E+17
Altitude 864429299.9127

Triangular Pyramid

Length = n
Surface area 4.3141806884776E+17
Volume 1.1720072370838E+26
Height 470535711.88831