201990949 (number)

201990949 is an odd 9-digits composite number following 201990948 and preceding 201990950. In scientific notation, it is written as 2.01990949 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 200417280 positive integers (up to 201990949) that are relatively prime to 201990949.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred ninety thousand nine hundred forty-nine

Notation

Scientific notation 2.01990949 × 10^8
Engineering notation 2.01990949 × 10^6

Prime Factorization of 201990949

Prime Factorization 257 × 281 × 2797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201990949
Product of the distinct prime numbers

The prime factorization of 201990949 is 257 × 281 × 2797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 10, 24, 981, 960, 3717, 2959, 61656, 77202, 706933, 796919, 1441757, 2213072, 60714223, 2356402, 106328374, 571563213, 6299767638, 4550705764

Basic calculations (n = 201990949)

Multiplication

n×y
n×2 403981898
n×3 605972847
n×4 807963796
n×5 1009954745

Division

n÷y
n÷2 100995474.5
n÷3 67330316.333333
n÷3 50497737.25
n÷5 40398189.8

Exponentiation

ny
n2 40800343477920601
n3 8.2413000986311E+24
n4 1.6646680279163E+33
n5 3.3624787472877E+41

Nth Root

y√n
2√n 14212.351986916
3√n 586.73766727782
4√n 119.21556939811
5√n 45.821191906458

Divisors of 201990949

1, 257, 281, 2797, 72217, 718829, 785957, 201990949

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 -201990948
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 201990949 can be divided by 8 positive divisors. The sum of these divisors (counting 201990949) is 1, the average is 0.125.

Base conversion 201990949

Base System Value
2 Binary 1100000010100010001100100101
3 Ternary 112002002012111021
4 Quaternary 30002202030211
5 Quinary 403202202244
6 Senary 32013211141
8 Octal 1402421445
10 Decimal 201990949
12 Duodecimal 57790ab1
16 Hexadecimal c0a2325
20 Vigesimal 3328h79
36 Base36 3c9d7p

Cryptographic Hash Functions

md5 e843c528366113a550791968231d95d6
sha1 830f1e8bf32af4bdd165cfdba9d3b69eb5484ada
sha256 5f9d72430b41f4c6ce68408fb9fb058bd15dfe3f77adb7bb08c9e292b6bfaab3
sha512 ee68c717a37fc0cbeec3531805036e5845ac7e7200c6782ff6be58186afda709339018023ea9985052c179162565f3c5aa0afed255f5281400678da3b715586e
ripemd-160 de045afd2d581a99638a1f76f12798984d753c9a

201990949 as geometric shapes

Circle

Radius = n
Diameter 403981898
Circumference 1269146562.9401
Area 1.2817805933418E+17

Sphere

Radius = n
Volume 3.4521077127851E+25
Surface area 5.127122373367E+17
Circumference 1269146562.9401

Square

Length = n
Perimeter 807963796
Area 40800343477920601
Diagonal 285658339.55241

Cube

Length = n
Surface area 244802060867523606
Volume 8.2413000986311E+24
Space diagonal 349858586.33705

Equilateral Triangle

Length = n
Perimeter 605972847
Area 1.7667066967505E+16
Altitude 174929293.16853

Triangular Pyramid

Length = n
Surface area 1.7667066967505E+16
Volume 9.7124653092257E+23
Height 95219446.517471