201961389 (number)

201961389 is an odd 9-digits composite number following 201961388 and preceding 201961390. In scientific notation, it is written as 2.01961389 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 115406424 positive integers (up to 201961389) that are relatively prime to 201961389.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred sixty-one thousand three hundred eighty-nine

Notation

Scientific notation 2.01961389 × 10^8
Engineering notation 2.01961389 × 10^6

Prime Factorization of 201961389

Prime Factorization 3 × 7 × 7 × 1373887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28851627
Product of the distinct prime numbers

The prime factorization of 201961389 is 3 × 7 × 7 × 1373887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 44, 66, 700, 963, 6577, 3478, 17889, 17654, 136082, 438230, 2625164, 3758944, 12860535, 30652700, 291860700, 276477503, 917366203, 9689684570

Basic calculations (n = 201961389)

Multiplication

n×y
n×2 403922778
n×3 605884167
n×4 807845556
n×5 1009806945

Division

n÷y
n÷2 100980694.5
n÷3 67320463
n÷3 50490347.25
n÷5 40392277.8

Exponentiation

ny
n2 40788402646809321
n3 8.2376824536409E+24
n4 1.6636937904782E+33
n5 3.3600190879566E+41

Nth Root

y√n
2√n 14211.312008397
3√n 586.70904419403
4√n 119.21120756203
5√n 45.819850704059

Divisors of 201961389

1, 3, 7, 21, 49, 147, 1373887, 4121661, 9617209, 28851627, 67320463, 201961389

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201961388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201961389 can be divided by 12 positive divisors. The sum of these divisors (counting 201961389) is 1, the average is 0.083333333333333.

Base conversion 201961389

Base System Value
2 Binary 1100000010011010111110101101
3 Ternary 112002000200221110
4 Quaternary 30002122332231
5 Quinary 403200231024
6 Senary 32012422233
8 Octal 1402327655
10 Decimal 201961389
12 Duodecimal 57777979
16 Hexadecimal c09afad
20 Vigesimal 3325399
36 Base36 3c8qel

Cryptographic Hash Functions

md5 81fbda830590a08646ce908ba9ae0bf4
sha1 3001b3dfe4a640b76cee15509b6480f261d22fd0
sha256 1f5775a17826a1aa26b9e6c8e5f8c7eeb7caab4f7d2245e4a8aa8cd8e7f5f253
sha512 9b8b733885c0243b58f986e0566d3dcfb376fba1834526dcbb7696d121be75cb8fe188c7e5c7a4d6a0fc0a0e8983a0d39010ec7f6dff36312188b23a6028d71c
ripemd-160 29623a307df4277c144299021b14915639b24b10

201961389 as geometric shapes

Circle

Radius = n
Diameter 403922778
Circumference 1268960831.9824
Area 1.2814054610688E+17

Sphere

Radius = n
Volume 3.4505923571952E+25
Surface area 5.1256218442751E+17
Circumference 1268960831.9824

Square

Length = n
Perimeter 807845556
Area 40788402646809321
Diagonal 285616535.39951

Cube

Length = n
Surface area 244730415880855926
Volume 8.2376824536409E+24
Space diagonal 349807386.91518

Equilateral Triangle

Length = n
Perimeter 605884167
Area 1.7661896435963E+16
Altitude 174903693.45759

Triangular Pyramid

Length = n
Surface area 1.7661896435963E+16
Volume 9.7082018737182E+23
Height 95205511.799836