20749162 (number)

20749162 is an even 8-digits composite number following 20749161 and preceding 20749163. In scientific notation, it is written as 2.0749162 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8851968 positive integers (up to 20749162) that are relatively prime to 20749162.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-nine thousand one hundred sixty-two

Notation

Scientific notation 2.0749162 × 10^7
Engineering notation 2.0749162 × 10^6

Prime Factorization of 20749162

Prime Factorization 2 × 7 × 227 × 6529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20749162
Product of the distinct prime numbers

The prime factorization of 20749162 is 2 × 7 × 227 × 6529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 38, 37, 601, 625, 4853, 6132, 89510, 33788, 42274, 865502, 2613392, 7335552, 25594840, 88644864, 145109876, 513501488, 60209019, 207433747

Basic calculations (n = 20749162)

Multiplication

n×y
n×2 41498324
n×3 62247486
n×4 82996648
n×5 103745810

Division

n÷y
n÷2 10374581
n÷3 6916387.3333333
n÷3 5187290.5
n÷5 4149832.4

Exponentiation

ny
n2 430527723702244
n3 8.9330894845891E+21
n4 1.8535412087624E+29
n5 3.8459426814286E+36

Nth Root

y√n
2√n 4555.1248061936
3√n 274.78953373038
4√n 67.491664716419
5√n 29.066993418816

Divisors of 20749162

1, 2, 7, 14, 227, 454, 1589, 3178, 6529, 13058, 45703, 91406, 1482083, 2964166, 10374581, 20749162

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 -20749161
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 20749162 can be divided by 16 positive divisors. The sum of these divisors (counting 20749162) is 1, the average is 0.0625.

Base conversion 20749162

Base System Value
2 Binary 1001111001001101101101010
3 Ternary 1110001011111111
4 Quaternary 1033021231222
5 Quinary 20302433122
6 Senary 2020420534
8 Octal 117115552
10 Decimal 20749162
12 Duodecimal 6b4774a
16 Hexadecimal 13c9b6a
20 Vigesimal 69dci2
36 Base36 ccq5m

Cryptographic Hash Functions

md5 c0781bbafa3b298c83785003462b2bbe
sha1 d55efb138e0577913b60d184c61bce9e76b52e1c
sha256 8ef5f00b33cca57acaaf0bdefb2c30396330b6dab5f104b8c24db2c0ad1f7672
sha512 a45199d858b4680e37676842eae9de26a5ca371c6dcbe181a84ce057ff9a15b92274ca3e5075ae768455ed65d8c0fd58e688854d060f5cdb47a14e1c00145cc8
ripemd-160 9859f0c3f87b506a5671a7861ca04f94566982fa

20749162 as geometric shapes

Circle

Radius = n
Diameter 41498324
Circumference 130370829.81469
Area 1.3525427339497E+15

Sphere

Radius = n
Volume 3.7418837731527E+22
Surface area 5.4101709357988E+15
Circumference 130370829.81469

Square

Length = n
Perimeter 82996648
Area 430527723702244
Diagonal 29343746.308276

Cube

Length = n
Surface area 2583166342213464
Volume 8.9330894845891E+21
Space diagonal 35938602.798477

Equilateral Triangle

Length = n
Perimeter 62247486
Area 1.8642397287982E+14
Altitude 17969301.399239

Triangular Pyramid

Length = n
Surface area 1.8642397287982E+14
Volume 1.0527746919165E+21
Height 9781248.7694255