20978098 (number)

20978098 is an even 8-digits composite number following 20978097 and preceding 20978099. In scientific notation, it is written as 2.0978098 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 10477236 positive integers (up to 20978098) that are relatively prime to 20978098.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-eight thousand ninety-eight

Notation

Scientific notation 2.0978098 × 10^7
Engineering notation 2.0978098 × 10^6

Prime Factorization of 20978098

Prime Factorization 2 × 967 × 10847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20978098
Product of the distinct prime numbers

The prime factorization of 20978098 is 2 × 967 × 10847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20978098)

Multiplication

n×y
n×2 41956196
n×3 62934294
n×4 83912392
n×5 104890490

Division

n÷y
n÷2 10489049
n÷3 6992699.3333333
n÷3 5244524.5
n÷5 4195619.6

Exponentiation

ny
n2 440080595697604
n3 9.2320538644427E+21
n4 1.9367093070956E+29
n5 4.0628477641763E+36

Nth Root

y√n
2√n 4580.1853674278
3√n 275.79647005617
4√n 67.677066776182
5√n 29.130854361619

Divisors of 20978098

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 -20978097
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 20978098 can be divided by 8 positive divisors. The sum of these divisors (counting 20978098) is 1, the average is 0.125.

Base conversion 20978098

Base System Value
2 Binary 1010000000001100110110010
3 Ternary 1110110210112121
4 Quaternary 1100001212302
5 Quinary 20332244343
6 Senary 2025344454
8 Octal 120014662
10 Decimal 20978098
12 Duodecimal 703812a
16 Hexadecimal 14019b2
20 Vigesimal 6b254i
36 Base36 chmsy

Cryptographic Hash Functions

md5 4fc8bd634f345d6d402bf5ced9cab0e7
sha1 f095594ba4db1da5a93b769e683c1bfdfbfabdf6
sha256 7dcd1df395cf89fcaf61a73a7dfa57258e8edf3b46a72cad885acc7db36b1888
sha512 fa98ee12624ac5a796d6fb2c7aa3a0cbf3379c8575f33ce43fc082b203a306cea68dd39dad8e355d17707ae2e21b6b5a9c6e0aac8065564385c6f49954741419
ripemd-160 a06e35317e5bb822de949f4ffa8073651a891b45

20978098 as geometric shapes

Circle

Radius = n
Diameter 41956196
Circumference 131809277.12617
Area 1.382553966431E+15

Sphere

Radius = n
Volume 3.8671136797438E+22
Surface area 5.5302158657241E+15
Circumference 131809277.12617

Square

Length = n
Perimeter 83912392
Area 440080595697604
Diagonal 29667510.704392

Cube

Length = n
Surface area 2640483574185624
Volume 9.2320538644427E+21
Space diagonal 36335131.582159

Equilateral Triangle

Length = n
Perimeter 62934294
Area 1.9056048779336E+14
Altitude 18167565.79108

Triangular Pyramid

Length = n
Surface area 1.9056048779336E+14
Volume 1.0880079819712E+21
Height 9889170.2347973