70721145 (number)

70721145 is an odd 8-digits composite number following 70721144 and preceding 70721146. In scientific notation, it is written as 7.0721145 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 34288800 positive integers (up to 70721145) that are relatively prime to 70721145.

Interesting facts

Basic properties

Name

Name seventy million seven hundred twenty-one thousand one hundred forty-five

Notation

Scientific notation 7.0721145 × 10^7
Engineering notation 7.0721145 × 10^6

Prime Factorization of 70721145

Prime Factorization 15 × 3 × 11 × 142871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 70721145
Product of the distinct prime numbers

The prime factorization of 70721145 is 15 × 3 × 11 × 142871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 4, 98, 408, 903, 6362, 3769, 88198, 27754, 552571, 202861, 6558051, 2599438, 47816305, 59648457, 987656991, 827015601, 7187997513, 8242477827

Basic calculations (n = 70721145)

Multiplication

n×y
n×2 141442290
n×3 212163435
n×4 282884580
n×5 353605725

Division

n÷y
n÷2 35360572.5
n÷3 23573715
n÷3 17680286.25
n÷5 14144229

Exponentiation

ny
n2 5001480350111025
n3 3.5371041705485E+23
n4 2.5014805692547E+31
n5 1.7690757005294E+39

Nth Root

y√n
2√n 8409.586493996
3√n 413.53895675784
4√n 91.703797598551
5√n 37.145812026469

Divisors of 70721145

1, 3, 11, 15, 33, 45, 165, 495, 142871, 428613, 1571581, 2143065, 4714743, 6429195, 23573715, 70721145

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 -70721144
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 70721145 can be divided by 16 positive divisors. The sum of these divisors (counting 70721145) is 1, the average is 0.0625.

Base conversion 70721145

Base System Value
2 Binary 100001101110001111001111001
3 Ternary 11221002000011200
4 Quaternary 10031301321321
5 Quinary 121101034040
6 Senary 11003444413
8 Octal 415617171
10 Decimal 70721145
12 Duodecimal 1b826709
16 Hexadecimal 4371e79
20 Vigesimal 12202h5
36 Base36 163ss9

Cryptographic Hash Functions

md5 0acb2aad5108c5d29feecf44e80887a2
sha1 0b99a82d546b860b7b894f33f10afe61a8cec2e0
sha256 741525746756db7044e8528398c747117dbe172856f1bdce7f82ac47ea1c3c87
sha512 27e85f39992134e9b57d76171aec743b92363f167334fba034825fa2465af146a5db5d723f365128e8e9c839d31eb0e5e47a98c7500f4750dc3b78ca59b82c70
ripemd-160 a14e23aa4ba8029004a356262f22b3ab71638708

70721145 as geometric shapes

Circle

Radius = n
Diameter 141442290
Circumference 444354059.17092
Area 1.5712613924983E+16

Sphere

Radius = n
Volume 1.4816187302903E+24
Surface area 6.285045569993E+16
Circumference 444354059.17092

Square

Length = n
Perimeter 282884580
Area 5001480350111025
Diagonal 100014802.40555

Cube

Length = n
Surface area 30008882100666150
Volume 3.5371041705485E+23
Space diagonal 122492616.30945

Equilateral Triangle

Length = n
Perimeter 212163435
Area 2.1657045198624E+15
Altitude 61246308.154723

Triangular Pyramid

Length = n
Surface area 2.1657045198624E+15
Volume 4.1685172412635E+22
Height 33338267.468518