668049398 (number)

668049398 is an even 9-digits composite number following 668049397 and preceding 668049399. In scientific notation, it is written as 6.68049398 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 318253056 positive integers (up to 668049398) that are relatively prime to 668049398.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-nine thousand three hundred ninety-eight

Notation

Scientific notation 6.68049398 × 10^8
Engineering notation 6.68049398 × 10^6

Prime Factorization of 668049398

Prime Factorization 2 × 23 × 257 × 56509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668049398
Product of the distinct prime numbers

The prime factorization of 668049398 is 2 × 23 × 257 × 56509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 38, 54, 54, 556, 8279, 6990, 23752, 23707, 417977, 974248, 2739239, 8413020, 55364092, 99615428, 876309726, 30310228, 1716521525, 2404810161

Basic calculations (n = 668049398)

Multiplication

n×y
n×2 1336098796
n×3 2004148194
n×4 2672197592
n×5 3340246990

Division

n÷y
n÷2 334024699
n÷3 222683132.66667
n÷3 167012349.5
n÷5 133609879.6

Exponentiation

ny
n2 446289998168162404
n3 2.9814376460966E+26
n4 1.9917476246494E+35
n5 1.330585801615E+44

Nth Root

y√n
2√n 25846.651581975
3√n 874.18401119751
4√n 160.76893848619
5√n 58.20519055612

Divisors of 668049398

1, 2, 23, 46, 257, 514, 5911, 11822, 56509, 113018, 1299707, 2599414, 14522813, 29045626, 334024699, 668049398

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 -668049397
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 668049398 can be divided by 16 positive divisors. The sum of these divisors (counting 668049398) is 1, the average is 0.0625.

Base conversion 668049398

Base System Value
2 Binary 100111110100011001111111110110
3 Ternary 1201120001102111022
4 Quaternary 213310121333312
5 Quinary 2332010040043
6 Senary 150142341142
8 Octal 4764317766
10 Decimal 668049398
12 Duodecimal 16788a7b2
16 Hexadecimal 27d19ff6
20 Vigesimal a8f639i
36 Base36 b1qm7q

Cryptographic Hash Functions

md5 305047d1e7a6e7e9de49bc8cf02309f3
sha1 d55c768d210d386f0cbcb0fb903b87f5bbf08c24
sha256 fd261a737e9ea46c16c7aedf06a95ba183c1a1dad40c5aaf59c1dc24d6006ebd
sha512 c3645c36ea279af9be0d3cf5edc086c37e120a37372f4ef9805564515d18acb680e865d9649af6e6dd4cc6f8739ee40fac1b4e2933206d87f1839a73dc5e0b1a
ripemd-160 6cc5ef83cce79ca91275c14b6a65dc4f884e719b

668049398 as geometric shapes

Circle

Radius = n
Diameter 1336098796
Circumference 4197478161.9838
Area 1.4020613796157E+18

Sphere

Radius = n
Volume 1.2488616808151E+27
Surface area 5.6082455184628E+18
Circumference 4197478161.9838

Square

Length = n
Perimeter 2672197592
Area 446289998168162404
Diagonal 944764518.98678

Cube

Length = n
Surface area 2677739989008974424
Volume 2.9814376460966E+26
Space diagonal 1157095499.3018

Equilateral Triangle

Length = n
Perimeter 2004148194
Area 1.9324923793427E+17
Altitude 578547749.6509

Triangular Pyramid

Length = n
Surface area 1.9324923793427E+17
Volume 3.5136579620663E+25
Height 314921506.32893