7985890390 (number)

7985890390 is an even 10-digits composite number following 7985890389 and preceding 7985890391. In scientific notation, it is written as 7.985890390 × 10^9. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 3188680096 positive integers (up to 7985890390) that are relatively prime to 7985890390.

Interesting facts

Basic properties

Name

Name seven billion nine hundred eighty-five million eight hundred ninety thousand three hundred ninety

Notation

Scientific notation 7.985890390 × 10^9
Engineering notation 7.985890390 × 10^9

Prime Factorization of 7985890390

Prime Factorization 2 × 5 × 563 × 1418453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7985890390
Product of the distinct prime numbers

The prime factorization of 7985890390 is 2 × 5 × 563 × 1418453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 78, 44, 450, 464, 5438, 5783, 14499, 96703, 558314, 590796, 1854132, 4621933, 36471943, 24050638, 12512013, 260371412, 3583845713, 5108670134

Basic calculations (n = 7985890390)

Multiplication

n×y
n×2 15971780780
n×3 23957671170
n×4 31943561560
n×5 39929451950

Division

n÷y
n÷2 3992945195
n÷3 2661963463.3333
n÷3 1996472597.5
n÷5 1597178078

Exponentiation

ny
n2 6.3774445321094E+19
n3 5.0929573001731E+29
n4 4.0671798760133E+39
n5 3.2480052686256E+49

Nth Root

y√n
2√n 89363.809173513
3√n 1998.8235072348
4√n 298.93780151315
5√n 95.601491752839

Divisors of 7985890390

1, 2, 5, 10, 563, 1126, 2815, 5630, 1418453, 2836906, 7092265, 14184530, 798589039, 1597178078, 3992945195, 7985890390

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 -7985890389
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 7985890390 can be divided by 16 positive divisors. The sum of these divisors (counting 7985890390) is 1, the average is 0.0625.

Base conversion 7985890390

Base System Value
2 Binary 111011011111111110000010001010110
3 Ternary 202121112212021011011
4 Quaternary 13123333300101112
5 Quinary 112323341443030
6 Senary 3400233202434
8 Octal 73377602126
10 Decimal 7985890390
12 Duodecimal 166a56041a
16 Hexadecimal 1dbff0456
20 Vigesimal 64fbg5ja
36 Base36 3o2lcgm

Cryptographic Hash Functions

md5 a7a8d7c5a30b45ca7fac0ab9fab9a5ff
sha1 21a4bbaf7c9c356eb350554d5338335e73f78302
sha256 de902b89eae5a4c7a4ecdb5a62f0a102c6147e49b60f56b03a8d2cd75b2bd24c
sha512 6cadc057f661cf22ca5b0d222044ea52e7e8483fdb3cf0db282d27d45f5f588a9a6007f1e5dd923dcf1dd1f2d8cec20938e8443e3e1b9488c5dec0d91b5c5531
ripemd-160 c6ca6750f3a069a053617d1e385bf7cedaec84ef

7985890390 as geometric shapes

Circle

Radius = n
Diameter 15971780780
Circumference 50176829163.195
Area 2.0035332890751E+20

Sphere

Radius = n
Volume 2.133332965236E+30
Surface area 8.0141331563006E+20
Circumference 50176829163.195

Square

Length = n
Perimeter 31943561560
Area 6.3774445321094E+19
Diagonal 11293754497.163

Cube

Length = n
Surface area 3.8264667192657E+20
Volume 5.0929573001731E+29
Space diagonal 13831967899.156

Equilateral Triangle

Length = n
Perimeter 23957671170
Area 2.7615144880165E+19
Altitude 6915983949.578

Triangular Pyramid

Length = n
Surface area 2.7615144880165E+19
Volume 6.0021077387432E+28
Height 3764584832.3877