21970149 (number)

21970149 is an odd 8-digits composite number following 21970148 and preceding 21970150. In scientific notation, it is written as 2.1970149 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14512176 positive integers (up to 21970149) that are relatively prime to 21970149.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy thousand one hundred forty-nine

Notation

Scientific notation 2.1970149 × 10^7
Engineering notation 2.1970149 × 10^6

Prime Factorization of 21970149

Prime Factorization 3 × 109 × 67187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21970149
Product of the distinct prime numbers

The prime factorization of 21970149 is 3 × 109 × 67187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 82, 56, 564, 566, 1013, 6721, 94563, 83113, 130772, 263042, 5233870, 6352392, 84964845, 39872688, 284719424, 82153807, 891054884, 1804608238

Basic calculations (n = 21970149)

Multiplication

n×y
n×2 43940298
n×3 65910447
n×4 87880596
n×5 109850745

Division

n÷y
n÷2 10985074.5
n÷3 7323383
n÷3 5492537.25
n÷5 4394029.8

Exponentiation

ny
n2 482687447082201
n3 1.0604715132826E+22
n4 2.3298717157073E+29
n5 5.1187628744976E+36

Nth Root

y√n
2√n 4687.2325523703
3√n 280.07714286005
4√n 68.463366498956
5√n 29.401304533931

Divisors of 21970149

1, 3, 109, 327, 67187, 201561, 7323383, 21970149

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 -21970148
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 21970149 can be divided by 8 positive divisors. The sum of these divisors (counting 21970149) is 1, the average is 0.125.

Base conversion 21970149

Base System Value
2 Binary 1010011110011110011100101
3 Ternary 1112100012101020
4 Quaternary 1103303303211
5 Quinary 21111021044
6 Senary 2102521353
8 Octal 123636345
10 Decimal 21970149
12 Duodecimal 7436259
16 Hexadecimal 14f3ce5
20 Vigesimal 6h6579
36 Base36 d2w9x

Cryptographic Hash Functions

md5 79ac1794c7aa93f33a2395820782526a
sha1 158303045d53e3eb5c671aef20561783c9addb66
sha256 fccc6fc8347a252fbaf26ca5ef61fe4f65ca2f09600c108b6bae3b62e23214dc
sha512 7951b500c341e4fb2d9e191dad3ecf8b5346704d1570509f155568769c0dedcf4da7eb38f3333648ece81742fd16a25ac9a851fc4118c19f61c33718d3c908db
ripemd-160 8ed05b5c333debfd6d9237eeacd9b586d0106bb5

21970149 as geometric shapes

Circle

Radius = n
Diameter 43940298
Circumference 138042517.39335
Area 1.5164073377335E+15

Sphere

Radius = n
Volume 4.442092687293E+22
Surface area 6.0656293509338E+15
Circumference 138042517.39335

Square

Length = n
Perimeter 87880596
Area 482687447082201
Diagonal 31070482.683158

Cube

Length = n
Surface area 2896124682493206
Volume 1.0604715132826E+22
Space diagonal 38053414.317859

Equilateral Triangle

Length = n
Perimeter 65910447
Area 2.0900979563052E+14
Altitude 19026707.158929

Triangular Pyramid

Length = n
Surface area 2.0900979563052E+14
Volume 1.2497776638288E+21
Height 10356827.561053