749642221 (number)

749642221 is an odd 9-digits composite number following 749642220 and preceding 749642222. In scientific notation, it is written as 7.49642221 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 749560252 positive integers (up to 749642221) that are relatively prime to 749642221.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million six hundred forty-two thousand two hundred twenty-one

Notation

Scientific notation 7.49642221 × 10^8
Engineering notation 7.49642221 × 10^6

Prime Factorization of 749642221

Prime Factorization 10487 × 71483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 749642221
Product of the distinct prime numbers

The prime factorization of 749642221 is 10487 × 71483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 44, 40, 574, 376, 2295, 5329, 16776, 36806, 725091, 854531, 24482, 885925, 68320819, 54157211, 672573829, 945930920, 3473539858, 4886202585

Basic calculations (n = 749642221)

Multiplication

n×y
n×2 1499284442
n×3 2248926663
n×4 2998568884
n×5 3748211105

Division

n÷y
n÷2 374821110.5
n÷3 249880740.33333
n÷3 187410555.25
n÷5 149928444.2

Exponentiation

ny
n2 561963459505812841
n3 4.2127153590478E+26
n4 3.1580292981974E+35
n5 2.3673920970838E+44

Nth Root

y√n
2√n 27379.59497509
3√n 908.41580063948
4√n 165.46780646123
5√n 59.562210585762

Divisors of 749642221

1, 10487, 71483, 749642221

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 -749642220
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 749642221 can be divided by 4 positive divisors. The sum of these divisors (counting 749642221) is 1, the average is 0.25.

Base conversion 749642221

Base System Value
2 Binary 101100101011101010000111101101
3 Ternary 1221020120202210201
4 Quaternary 230223222013231
5 Quinary 3013402022341
6 Senary 202215233501
8 Octal 5453520755
10 Decimal 749642221
12 Duodecimal 18b078891
16 Hexadecimal 2caea1ed
20 Vigesimal be555b1
36 Base36 cebfn1

Cryptographic Hash Functions

md5 9ac053995b1ba4babea8ad495669cd0c
sha1 31699c3bd808cfae57004129d79bd6114cad1d4f
sha256 f332cb8896cd621dcd9c62e4daa4da0fac936d776847890bcd073aba1afb9856
sha512 7a548063d237c7b714d127a5e95d23d0579ebbb3efa8b26433e0f42f56fa993558fdd0f38e53977d220ab53c903ed144f7320155f9729dda7ba2324fd2eabbcc
ripemd-160 a3aeae424bfa70c2d198ebf52a3d5b0f01a1f075

749642221 as geometric shapes

Circle

Radius = n
Diameter 1499284442
Circumference 4710140988.6287
Area 1.7654602759694E+18

Sphere

Radius = n
Volume 1.7646180831533E+27
Surface area 7.0618411038775E+18
Circumference 4710140988.6287

Square

Length = n
Perimeter 2998568884
Area 561963459505812841
Diagonal 1060154195.8657

Cube

Length = n
Surface area 3371780757034877046
Volume 4.2127153590478E+26
Space diagonal 1298418414.2708

Equilateral Triangle

Length = n
Perimeter 2248926663
Area 2.4333731596531E+17
Altitude 649209207.13539

Triangular Pyramid

Length = n
Surface area 2.4333731596531E+17
Volume 4.9647326626524E+25
Height 353384731.95523