21861601 (number)

21861601 is an odd 8-digits prime number following 21861600 and preceding 21861602. In scientific notation, it is written as 2.1861601 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21861600 positive integers (up to 21861601) that are relatively prime to 21861601.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-one thousand six hundred one

Notation

Scientific notation 2.1861601 × 10^7
Engineering notation 2.1861601 × 10^6

Prime Factorization of 21861601

Prime Factorization 21861601

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21861601
Product of the distinct prime numbers

The prime factorization of 21861601 is 21861601. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 3, 36, 13, 280, 370, 1614, 8008, 45388, 80242, 734447, 166904, 4831691, 261551, 28257501, 59462690, 879230440, 797759795, 8579653259, 5252105046

Basic calculations (n = 21861601)

Multiplication

n×y
n×2 43723202
n×3 65584803
n×4 87446404
n×5 109308005

Division

n÷y
n÷2 10930800.5
n÷3 7287200.3333333
n÷3 5465400.25
n÷5 4372320.2

Exponentiation

ny
n2 477929598283201
n3 1.0448306183758E+22
n4 2.2841670091514E+29
n5 4.9935547771432E+36

Nth Root

y√n
2√n 4675.6391007006
3√n 279.61512171226
4√n 68.378645063357
5√n 29.372194319194

Divisors of 21861601

1, 21861601

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21861602
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10930801
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4675.6392076378
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999085154
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21861601 can be divided by 2 positive divisors. The sum of these divisors (counting 21861601) is 21861602, the average is 10930801.

Base conversion 21861601

Base System Value
2 Binary 1010011011001010011100001
3 Ternary 1112010200110221
4 Quaternary 1103121103201
5 Quinary 21044032401
6 Senary 2100323041
8 Octal 123312341
10 Decimal 21861601
12 Duodecimal 73a3481
16 Hexadecimal 14d94e1
20 Vigesimal 6gce01
36 Base36 d0kip

Cryptographic Hash Functions

md5 6a2a9425f88640663e203a3f776a5f92
sha1 116d507d634433d377b8fcb1488d1ef624141479
sha256 09ada84b795a6990cc55d2bca90d608f6a4205ce50822a28b227a269c7e03323
sha512 b9275dad7ce0e9269fbadc9ff5263976ffd118a6aaa17558fffd91f8ab5bdc3e5e45bc5bf81fd1d11b1e37905e9fbeaf0ff23e4f04b57634f8a76470bc98a213
ripemd-160 354703570385d251de3b9c1cf71f8a3e92e4f7ed

21861601 as geometric shapes

Circle

Radius = n
Diameter 43723202
Circumference 137360490.19462
Area 1.5014601148996E+15

Sphere

Radius = n
Volume 4.3765762599133E+22
Surface area 6.0058404595985E+15
Circumference 137360490.19462

Square

Length = n
Perimeter 87446404
Area 477929598283201
Diagonal 30916972.629389

Cube

Length = n
Surface area 2867577589699206
Volume 1.0448306183758E+22
Space diagonal 37865403.666799

Equilateral Triangle

Length = n
Perimeter 65584803
Area 2.0694958666687E+14
Altitude 18932701.833399

Triangular Pyramid

Length = n
Surface area 2.0694958666687E+14
Volume 1.2313446924081E+21
Height 10305657.54313