221005961 (number)

221005961 is an odd 9-digits composite number following 221005960 and preceding 221005962. In scientific notation, it is written as 2.21005961 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 200914500 positive integers (up to 221005961) that are relatively prime to 221005961.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five thousand nine hundred sixty-one

Notation

Scientific notation 2.21005961 × 10^8
Engineering notation 2.21005961 × 10^6

Prime Factorization of 221005961

Prime Factorization 11 × 20091451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221005961
Product of the distinct prime numbers

The prime factorization of 221005961 is 11 × 20091451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 53, 50, 796, 804, 1913, 8659, 61735, 71502, 230692, 719870, 9707787, 3650061, 93619224, 12372624, 541098658, 920756788, 1909979183, 2733667735

Basic calculations (n = 221005961)

Multiplication

n×y
n×2 442011922
n×3 663017883
n×4 884023844
n×5 1105029805

Division

n÷y
n÷2 110502980.5
n÷3 73668653.666667
n÷3 55251490.25
n÷5 44201192.2

Exponentiation

ny
n2 48843634797533521
n3 1.0794734447162E+25
n4 2.3857006602348E+33
n5 5.2725406707353E+41

Nth Root

y√n
2√n 14866.269236093
3√n 604.59979543017
4√n 121.9273112805
5√n 46.653131211116

Divisors of 221005961

1, 11, 20091451, 221005961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221005960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221005961 can be divided by 4 positive divisors. The sum of these divisors (counting 221005961) is 1, the average is 0.25.

Base conversion 221005961

Base System Value
2 Binary 1101001011000100100010001001
3 Ternary 120101212021011222
4 Quaternary 31023010202021
5 Quinary 423034142321
6 Senary 33532531425
8 Octal 1513044211
10 Decimal 221005961
12 Duodecimal 62020b75
16 Hexadecimal d2c4889
20 Vigesimal 3915ei1
36 Base36 3nkxah

Cryptographic Hash Functions

md5 7452d9b69d22469a001e04287e2828e1
sha1 75acea992f05f4fc20b5337bb462921c1ac96a29
sha256 db736c650612188ef65f0e93db49a1f546e942fdb0eb9707e50f77434068574c
sha512 e94daa7ae21e92c3e2aa201d757e86f9ef8164108c6061ee7d80639c57a13eb65f09300e394fcf3503192e3d49274fc20f4e4b7f0a5d26d0a295d355aac4b639
ripemd-160 2780e426adc71706c93b1b5a335a4ec89e5ee3e2

221005961 as geometric shapes

Circle

Radius = n
Diameter 442011922
Circumference 1388621406.9543
Area 1.5344680425455E+17

Sphere

Radius = n
Volume 4.5216877915542E+25
Surface area 6.1378721701822E+17
Circumference 1388621406.9543

Square

Length = n
Perimeter 884023844
Area 48843634797533521
Diagonal 312549627.4115

Cube

Length = n
Surface area 293061808785201126
Volume 1.0794734447162E+25
Space diagonal 382793553.22759

Equilateral Triangle

Length = n
Perimeter 663017883
Area 2.1149914273917E+16
Altitude 191396776.61379

Triangular Pyramid

Length = n
Surface area 2.1149914273917E+16
Volume 1.2721716547827E+24
Height 104183209.13717