720888961 (number)

720888961 is an odd 9-digits composite number following 720888960 and preceding 720888962. In scientific notation, it is written as 7.20888961 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 612958464 positive integers (up to 720888961) that are relatively prime to 720888961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.20888961 × 10^8
Engineering notation 7.20888961 × 10^6

Prime Factorization of 720888961

Prime Factorization 17 × 13 × 47 × 69403

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 720888961
Product of the distinct prime numbers

The prime factorization of 720888961 is 17 × 13 × 47 × 69403. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 720888961)

Multiplication

n×y
n×2 1441777922
n×3 2162666883
n×4 2883555844
n×5 3604444805

Division

n÷y
n÷2 360444480.5
n÷3 240296320.33333
n÷3 180222240.25
n÷5 144177792.2

Exponentiation

ny
n2 519680894091659521
n3 3.7463221979329E+26
n4 2.7006823168391E+35
n5 1.9468920693772E+44

Nth Root

y√n
2√n 26849.375430352
3√n 896.64966742386
4√n 163.85779026446
5√n 59.098121292797

Divisors of 720888961

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 -720888960
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 720888961 can be divided by 16 positive divisors. The sum of these divisors (counting 720888961) is 1, the average is 0.0625.

Base conversion 720888961

Base System Value
2 Binary 101010111101111110010010000001
3 Ternary 1212020110221202011
4 Quaternary 222331332102001
5 Quinary 2434021421321
6 Senary 155311052521
8 Octal 5275762201
10 Decimal 720888961
12 Duodecimal 181511141
16 Hexadecimal 2af7e481
20 Vigesimal b55b281
36 Base36 bx75hd

Cryptographic Hash Functions

md5 7d0fccf5b5a5346db38c1b598c762209
sha1 49a06752736f651dd3e3f9dd6ab3eddd82f2d37d
sha256 231594771008f9127b95a4a4d54b474b59de63430fdc018c40239c2fcfec616a
sha512 921ac089e75f62422ca157d88cb597e5d57cf072d159c09ed4a14abdcad8d59d55adca2212e9287dd898c26ce041a438772a98028b93be0c4526f1736f9bf3e4
ripemd-160 fdfbb28be5e78f14ec7b3378427949b7b71c5371

720888961 as geometric shapes

Circle

Radius = n
Diameter 1441777922
Circumference 4529478927.8632
Area 1.6326256790893E+18

Sphere

Radius = n
Volume 1.5692557726675E+27
Surface area 6.5305027163573E+18
Circumference 4529478927.8632

Square

Length = n
Perimeter 2883555844
Area 519680894091659521
Diagonal 1019490945.6112

Cube

Length = n
Surface area 3118085364549957126
Volume 3.7463221979329E+26
Space diagonal 1248616307.0675

Equilateral Triangle

Length = n
Perimeter 2162666883
Area 2.2502842807239E+17
Altitude 624308153.53377

Triangular Pyramid

Length = n
Surface area 2.2502842807239E+17
Volume 4.4150830511134E+25
Height 339830315.20375