640908533 (number)

640908533 is an odd 9-digits composite number following 640908532 and preceding 640908534. In scientific notation, it is written as 6.40908533 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 631342668 positive integers (up to 640908533) that are relatively prime to 640908533.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred eight thousand five hundred thirty-three

Notation

Scientific notation 6.40908533 × 10^8
Engineering notation 6.40908533 × 10^6

Prime Factorization of 640908533

Prime Factorization 67 × 9565799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 640908533
Product of the distinct prime numbers

The prime factorization of 640908533 is 67 × 9565799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 21, 56, 223, 982, 2528, 2985, 86801, 71579, 906731, 718795, 2821056, 1131117, 41066846, 35550386, 730837449, 996604238, 7594191674, 5494401349

Basic calculations (n = 640908533)

Multiplication

n×y
n×2 1281817066
n×3 1922725599
n×4 2563634132
n×5 3204542665

Division

n÷y
n÷2 320454266.5
n÷3 213636177.66667
n÷3 160227133.25
n÷5 128181706.6

Exponentiation

ny
n2 410763747672212089
n3 2.6326199093018E+26
n4 1.6872685640172E+35
n5 1.0813848201413E+44

Nth Root

y√n
2√n 25316.171373255
3√n 862.18146966346
4√n 159.11056336163
5√n 57.724371196602

Divisors of 640908533

1, 67, 9565799, 640908533

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 -640908532
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 640908533 can be divided by 4 positive divisors. The sum of these divisors (counting 640908533) is 1, the average is 0.25.

Base conversion 640908533

Base System Value
2 Binary 100110001100110111110011110101
3 Ternary 1122122222112020002
4 Quaternary 212030313303311
5 Quinary 2303033033113
6 Senary 143332521045
8 Octal 4614676365
10 Decimal 640908533
12 Duodecimal 15a780185
16 Hexadecimal 26337cf5
20 Vigesimal a05db6d
36 Base36 alkw6t

Cryptographic Hash Functions

md5 45b8b0ed9deb658e3ae0d4dbffaf25fc
sha1 620fdea49025b809bc9d8520424921ce29b258ec
sha256 83f25eac0a47b2adba7ab63c398ac5b8badad7d9d6916d31ece6ba6d53d32257
sha512 c60edc8a0c7375e7c89b83ab1a07910f45c9062c84c33018b5a58bba21b1c81cd13886cbdc13ce312f5c4c9208ae9760fca7cb36a8dda6ed0f0b21bffba2bbfe
ripemd-160 557efb5f72e71c7a54535aa8679f7d56c746c528

640908533 as geometric shapes

Circle

Radius = n
Diameter 1281817066
Circumference 4026947077.7916
Area 1.290452372048E+18

Sphere

Radius = n
Volume 1.1027492489009E+27
Surface area 5.1618094881921E+18
Circumference 4026947077.7916

Square

Length = n
Perimeter 2563634132
Area 410763747672212089
Diagonal 906381539.60924

Cube

Length = n
Surface area 2464582486033272534
Volume 2.6326199093018E+26
Space diagonal 1110086142.1604

Equilateral Triangle

Length = n
Perimeter 1922725599
Area 1.7786592021892E+17
Altitude 555043071.08022

Triangular Pyramid

Length = n
Surface area 1.7786592021892E+17
Volume 3.1025723169234E+25
Height 302127179.86975