20196978 (number)

20196978 is an even 8-digits composite number following 20196977 and preceding 20196979. In scientific notation, it is written as 2.0196978 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 6557760 positive integers (up to 20196978) that are relatively prime to 20196978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0196978 × 10^7
Engineering notation 2.0196978 × 10^6

Prime Factorization of 20196978

Prime Factorization 2 × 3 × 61 × 397 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20196978
Product of the distinct prime numbers

The prime factorization of 20196978 is 2 × 3 × 61 × 397 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 52, 25, 142, 939, 3879, 8192, 9344, 27398, 294966, 951396, 2777364, 2477743, 69235382, 34641560, 107270172, 73598997, 5585707840, 8827901246

Basic calculations (n = 20196978)

Multiplication

n×y
n×2 40393956
n×3 60590934
n×4 80787912
n×5 100984890

Division

n÷y
n÷2 10098489
n÷3 6732326
n÷3 5049244.5
n÷5 4039395.6

Exponentiation

ny
n2 407917920332484
n3 8.2387092627609E+21
n4 1.6639702972838E+29
n5 3.3607171486894E+36

Nth Root

y√n
2√n 4494.1048051865
3√n 272.3299862541
4√n 67.03808473686
5√n 28.910611551713

Divisors of 20196978

1, 2, 3, 6, 61, 122, 139, 183, 278, 366, 397, 417, 794, 834, 1191, 2382, 8479, 16958, 24217, 25437, 48434, 50874, 55183, 72651, 110366, 145302, 165549, 331098, 3366163, 6732326, 10098489, 20196978

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20196977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20196978 can be divided by 32 positive divisors. The sum of these divisors (counting 20196978) is 1, the average is 0.03125.

Base conversion 20196978

Base System Value
2 Binary 1001101000010111001110010
3 Ternary 1102000010001020
4 Quaternary 1031002321302
5 Quinary 20132300403
6 Senary 2000520310
8 Octal 115027162
10 Decimal 20196978
12 Duodecimal 6920096
16 Hexadecimal 1342e72
20 Vigesimal 664c8i
36 Base36 c0w36

Cryptographic Hash Functions

md5 00a999ac3387eab6f0f5088587c8d242
sha1 8a05668ecab9636be07e1e6b299b2da804565428
sha256 6db158f106fb09580a10e5cbe4cf0ad40a6eb59caa5854292e13d9c99f28493d
sha512 29110a7f1ef36e14e6a8af5f0ab98e248ee4b52de3c21d9ee0fe3f3d863031224e71470738b2533d199c0a0939314f0735d48c2e37e3414d7f5bbf643cb9dfda
ripemd-160 6ff92813103a62a72d85d4547b4958146bf39eb7

20196978 as geometric shapes

Circle

Radius = n
Diameter 40393956
Circumference 126901355.41903
Area 1.2815119417842E+15

Sphere

Radius = n
Volume 3.4510224659936E+22
Surface area 5.1260477671366E+15
Circumference 126901355.41903

Square

Length = n
Perimeter 80787912
Area 407917920332484
Diagonal 28562840.206551

Cube

Length = n
Surface area 2447507521994904
Volume 8.2387092627609E+21
Space diagonal 34982192.055351

Equilateral Triangle

Length = n
Perimeter 60590934
Area 1.7663364083342E+14
Altitude 17491096.027675

Triangular Pyramid

Length = n
Surface area 1.7663364083342E+14
Volume 9.7094119798711E+20
Height 9520946.735517