728809968 (number)

728809968 is an even 9-digits composite number following 728809967 and preceding 728809969. In scientific notation, it is written as 7.28809968 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors. There are 242936640 positive integers (up to 728809968) that are relatively prime to 728809968.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million eight hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.28809968 × 10^8
Engineering notation 7.28809968 × 10^6

Prime Factorization of 728809968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 15183541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 91101246
Product of the distinct prime numbers

The prime factorization of 728809968 is 2 × 2 × 2 × 2 × 3 × 15183541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 46, 90, 140, 605, 2528, 274, 96973, 75258, 323556, 93164, 5137088, 927505, 37212924, 56685900, 664526835, 521715198, 713409937, 2417853578

Basic calculations (n = 728809968)

Multiplication

n×y
n×2 1457619936
n×3 2186429904
n×4 2915239872
n×5 3644049840

Division

n÷y
n÷2 364404984
n÷3 242936656
n÷3 182202492
n÷5 145761993.6

Exponentiation

ny
n2 531163969456161024
n3 3.871175955821E+26
n4 2.8213516244843E+35
n5 2.0562291871571E+44

Nth Root

y√n
2√n 26996.480659523
3√n 899.92179073474
4√n 164.30605789052
5√n 59.227426271352

Divisors of 728809968

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 15183541, 30367082, 45550623, 60734164, 91101246, 121468328, 182202492, 242936656, 364404984, 728809968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728809967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728809968 can be divided by 20 positive divisors. The sum of these divisors (counting 728809968) is 1, the average is 0.05.

Base conversion 728809968

Base System Value
2 Binary 101011011100001100000111110000
3 Ternary 1212210101101022210
4 Quaternary 223130030013300
5 Quinary 2443033404333
6 Senary 200152532120
8 Octal 5334140760
10 Decimal 728809968
12 Duodecimal 1840b1040
16 Hexadecimal 2b70c1f0
20 Vigesimal b7f14i8
36 Base36 c1wxdc

Cryptographic Hash Functions

md5 532ebfe3ab7c780eeb7ed5e728df544c
sha1 58ed0c6aecd27f86eb194b3e0a3bf271b2753d57
sha256 8f3201b7600a4a499bb771552e646b5b9e807a420d434cb9f08f053ac5a19bc3
sha512 8f2b582434f208207d6d7c45d8d6bcaaff4e3c6b3b16b41c5e883920356703c6ece6044d923661c401c87ec303b106301b5455be42b4ae346c0565dbc0f6c860
ripemd-160 1a2d277b098c3f12f9fa17587a88f08ec0cb97f8

728809968 as geometric shapes

Circle

Radius = n
Diameter 1457619936
Circumference 4579248082.6636
Area 1.6687008242951E+18

Sphere

Radius = n
Volume 1.6215543924748E+27
Surface area 6.6748032971803E+18
Circumference 4579248082.6636

Square

Length = n
Perimeter 2915239872
Area 531163969456161024
Diagonal 1030692941.1383

Cube

Length = n
Surface area 3186983816736966144
Volume 3.871175955821E+26
Space diagonal 1262335893.6386

Equilateral Triangle

Length = n
Perimeter 2186429904
Area 2.3000074556201E+17
Altitude 631167946.81932

Triangular Pyramid

Length = n
Surface area 2.3000074556201E+17
Volume 4.5622246158789E+25
Height 343564313.71277