201621387 (number)

201621387 is an odd 9-digits composite number following 201621386 and preceding 201621388. In scientific notation, it is written as 2.01621387 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 120933120 positive integers (up to 201621387) that are relatively prime to 201621387.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred twenty-one thousand three hundred eighty-seven

Notation

Scientific notation 2.01621387 × 10^8
Engineering notation 2.01621387 × 10^6

Prime Factorization of 201621387

Prime Factorization 3 × 11 × 97 × 62987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201621387
Product of the distinct prime numbers

The prime factorization of 201621387 is 3 × 11 × 97 × 62987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 9, 53, 594, 813, 1127, 5657, 84416, 11487, 88732, 177125, 9682851, 3806405, 28918678, 79194400, 724097444, 581068491, 5366208149, 3983014803

Basic calculations (n = 201621387)

Multiplication

n×y
n×2 403242774
n×3 604864161
n×4 806485548
n×5 1008106935

Division

n÷y
n÷2 100810693.5
n÷3 67207129
n÷3 50405346.75
n÷5 40324277.4

Exponentiation

ny
n2 40651183695803769
n3 8.1961480399397E+24
n4 1.65251873587E+33
n5 3.3318311956959E+41

Nth Root

y√n
2√n 14199.344597551
3√n 586.37961770145
4√n 119.16100283881
5√n 45.804412760839

Divisors of 201621387

1, 3, 11, 33, 97, 291, 1067, 3201, 62987, 188961, 692857, 2078571, 6109739, 18329217, 67207129, 201621387

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 -201621386
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 201621387 can be divided by 16 positive divisors. The sum of these divisors (counting 201621387) is 1, the average is 0.0625.

Base conversion 201621387

Base System Value
2 Binary 1100000001000111111110001011
3 Ternary 112001101102112210
4 Quaternary 30001013332023
5 Quinary 403103341022
6 Senary 32001240203
8 Octal 1401077613
10 Decimal 201621387
12 Duodecimal 57633063
16 Hexadecimal c047f8b
20 Vigesimal 3302d97
36 Base36 3c1g23

Cryptographic Hash Functions

md5 47d5ffc8c6f1a49776f07fa874500c3c
sha1 beea8ee30832e380081a0d27c4221a1ed77385c8
sha256 be3d5730527cd02265860924f8cba175bf1a2a93946ba4778c121ca3f22ab42e
sha512 e20b824a881a696ca16cb300ad84558db1ad2dd89c103079820f84f57c6d8ff3d21ab08ef9fca84142db3e2f7755b382ed890f62d95cbf87dd2ce125c4c8ce11
ripemd-160 56bafc86bbee854206a078f5e50fb04196c84dd6

201621387 as geometric shapes

Circle

Radius = n
Diameter 403242774
Circumference 1266824536.4116
Area 1.2770946005847E+17

Sphere

Radius = n
Volume 3.4331944626679E+25
Surface area 5.1083784023387E+17
Circumference 1266824536.4116

Square

Length = n
Perimeter 806485548
Area 40651183695803769
Diagonal 285135699.95987

Cube

Length = n
Surface area 243907102174822614
Volume 8.1961480399397E+24
Space diagonal 349218486.17651

Equilateral Triangle

Length = n
Perimeter 604864161
Area 1.7602478887237E+16
Altitude 174609243.08825

Triangular Pyramid

Length = n
Surface area 1.7602478887237E+16
Volume 9.6592530977504E+23
Height 95045233.319958