201991751 (number)

201991751 is an odd 9-digits composite number following 201991750 and preceding 201991752. In scientific notation, it is written as 2.01991751 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 182552448 positive integers (up to 201991751) that are relatively prime to 201991751.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred ninety-one thousand seven hundred fifty-one

Notation

Scientific notation 2.01991751 × 10^8
Engineering notation 2.01991751 × 10^6

Prime Factorization of 201991751

Prime Factorization 13 × 59 × 389 × 677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201991751
Product of the distinct prime numbers

The prime factorization of 201991751 is 13 × 59 × 389 × 677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 87, 79, 343, 23, 4703, 742, 6678, 13467, 151518, 294736, 463780, 7274398, 5989614, 71995650, 295889490, 693483163, 3474417643, 5838720483

Basic calculations (n = 201991751)

Multiplication

n×y
n×2 403983502
n×3 605975253
n×4 807967004
n×5 1009958755

Division

n÷y
n÷2 100995875.5
n÷3 67330583.666667
n÷3 50497937.75
n÷5 40398350.2

Exponentiation

ny
n2 40800667472046001
n3 8.2413982646473E+24
n4 1.6646944661645E+33
n5 3.3625455010057E+41

Nth Root

y√n
2√n 14212.380201782
3√n 586.73844381919
4√n 119.21568773354
5√n 45.821228292779

Divisors of 201991751

1, 13, 59, 389, 677, 767, 5057, 8801, 22951, 39943, 263353, 298363, 519259, 3423589, 15537827, 201991751

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 -201991750
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 201991751 can be divided by 16 positive divisors. The sum of these divisors (counting 201991751) is 1, the average is 0.0625.

Base conversion 201991751

Base System Value
2 Binary 1100000010100010011001000111
3 Ternary 112002002020120222
4 Quaternary 30002202121013
5 Quinary 403202214001
6 Senary 32013214555
8 Octal 1402423107
10 Decimal 201991751
12 Duodecimal 5779145b
16 Hexadecimal c0a2647
20 Vigesimal 3328j7b
36 Base36 3c9dtz

Cryptographic Hash Functions

md5 c301d1d178fca82c2f67f8563844cb6c
sha1 b038580efc58f46d55eeb9b6fcb0b3fbbc1542b2
sha256 e87106eab9ee35fbaf7830ab2367927cdebaf4cabf05af32fac573b15a2cd74f
sha512 d836639777edae3b9ec5b67793b3f9c3468fd3522ac6cc8db404366901d016c2e040ec07989d53adb5179865c9a7b7e05f98515c3f8cfb0adeaed92ad308ab84
ripemd-160 3678f95af47e95f2f5f0c4ff4ee0264acda31e25

201991751 as geometric shapes

Circle

Radius = n
Diameter 403983502
Circumference 1269151602.0547
Area 1.2817907719174E+17

Sphere

Radius = n
Volume 3.4521488324698E+25
Surface area 5.1271630876696E+17
Circumference 1269151602.0547

Square

Length = n
Perimeter 807967004
Area 40800667472046001
Diagonal 285659473.75169

Cube

Length = n
Surface area 244804004832276006
Volume 8.2413982646473E+24
Space diagonal 349859975.4418

Equilateral Triangle

Length = n
Perimeter 605975253
Area 1.7667207261077E+16
Altitude 174929987.7209

Triangular Pyramid

Length = n
Surface area 1.7667207261077E+16
Volume 9.7125809989853E+23
Height 95219824.583896