721138315 (number)

721138315 is an odd 9-digits composite number following 721138314 and preceding 721138316. In scientific notation, it is written as 7.21138315 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 571804800 positive integers (up to 721138315) that are relatively prime to 721138315.

Interesting facts

Basic properties

Name

Name seven hundred twenty-one million one hundred thirty-eight thousand three hundred fifteen

Notation

Scientific notation 7.21138315 × 10^8
Engineering notation 7.21138315 × 10^6

Prime Factorization of 721138315

Prime Factorization 5 × 113 × 1276351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 721138315
Product of the distinct prime numbers

The prime factorization of 721138315 is 5 × 113 × 1276351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 721138315)

Multiplication

n×y
n×2 1442276630
n×3 2163414945
n×4 2884553260
n×5 3605691575

Division

n÷y
n÷2 360569157.5
n÷3 240379438.33333
n÷3 180284578.75
n÷5 144227663

Exponentiation

ny
n2 520040469361039225
n3 3.7502110780683E+26
n4 2.7044208977325E+35
n5 1.9502615292416E+44

Nth Root

y√n
2√n 26854.018600574
3√n 896.75303859437
4√n 163.87195794453
5√n 59.102209110824

Divisors of 721138315

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -721138314
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 721138315 can be divided by 8 positive divisors. The sum of these divisors (counting 721138315) is 1, the average is 0.125.

Base conversion 721138315

Base System Value
2 Binary 101010111110111011001010001011
3 Ternary 1212020221121210111
4 Quaternary 222332323022023
5 Quinary 2434102411230
6 Senary 155320255151
8 Octal 5276731213
10 Decimal 721138315
12 Duodecimal 1816114b7
16 Hexadecimal 2afbb28b
20 Vigesimal b5725ff
36 Base36 bxchvv

Cryptographic Hash Functions

md5 f811e9c5f9ff43722ee3d97949e6e0f9
sha1 a2d5e554923f3e16f6c31a0123d58388a0a81aea
sha256 8b1aa459b29f990e2a7c84d6732d255e0945f16d3353d1d55c23bba5f8829920
sha512 88d3e756115ac874cf6cd66283d7d98c9c405026590af2a8c272957b7e88da58bc439245088d56a53d1976f761ef1aca51f3b853e8ce2d0a8e33e1617c4d6adf
ripemd-160 3bf3d68c6efa9001be02700843587fbdc2adb80c

721138315 as geometric shapes

Circle

Radius = n
Diameter 1442276630
Circumference 4531045665.2522
Area 1.633755318114E+18

Sphere

Radius = n
Volume 1.5708847429694E+27
Surface area 6.5350212724561E+18
Circumference 4531045665.2522

Square

Length = n
Perimeter 2884553260
Area 520040469361039225
Diagonal 1019843585.4199

Cube

Length = n
Surface area 3120242816166235350
Volume 3.7502110780683E+26
Space diagonal 1249048200.8646

Equilateral Triangle

Length = n
Perimeter 2163414945
Area 2.2518412873132E+17
Altitude 624524100.4323

Triangular Pyramid

Length = n
Surface area 2.2518412873132E+17
Volume 4.419666140305E+25
Height 339947861.80663