7985280 (number)

7985280 is an even 7-digits composite number following 7985279 and preceding 7985281. In scientific notation, it is written as 7.985280 × 10^6. The sum of its digits is 39. It has a total of 9 prime factors and 32 positive divisors. There are 2128896 positive integers (up to 7985280) that are relatively prime to 7985280.

Interesting facts

Basic properties

Name

Name seven million nine hundred eighty-five thousand two hundred eighty

Notation

Scientific notation 7.985280 × 10^6
Engineering notation 7.985280 × 10^6

Prime Factorization of 7985280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 4159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 124770
Product of the distinct prime numbers

The prime factorization of 7985280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 4159. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 8, 75, 70, 175, 79, 8115, 6636, 86224, 86195, 176858, 782645, 3143427, 1407261, 36704319, 13960652, 418420512, 738321071, 492124851, 2710800960

Basic calculations (n = 7985280)

Multiplication

n×y
n×2 15970560
n×3 23955840
n×4 31941120
n×5 39926400

Division

n÷y
n÷2 3992640
n÷3 2661760
n÷3 1996320
n÷5 1597056

Exponentiation

ny
n2 63764696678400
n3 5.0917895709209E+20
n4 4.0659365424884E+27
n5 3.2467641754001E+34

Nth Root

y√n
2√n 2825.8237736986
3√n 199.87725802078
4√n 53.158477909912
5√n 24.013641890159

Divisors of 7985280

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 128, 240, 480, 960, 1920, 4159, 8318, 16636, 33272, 62385, 66544, 124770, 133088, 249540, 266176, 499080, 532352, 998160, 1996320, 3992640, 7985280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7985279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7985280 can be divided by 32 positive divisors. The sum of these divisors (counting 7985280) is 1, the average is 0.03125.

Base conversion 7985280

Base System Value
2 Binary 11110011101100010000000
3 Ternary 120000200202010
4 Quaternary 132131202000
5 Quinary 4021012110
6 Senary 443052520
8 Octal 36354200
10 Decimal 7985280
12 Duodecimal 2811140
16 Hexadecimal 79d880
20 Vigesimal 29i340
36 Base36 4r5hc

Cryptographic Hash Functions

md5 5e9a9da2422449911fa0279f47040416
sha1 1519256d5bdc2e71f7c6ea9992fed8cb5672395b
sha256 8e36edce346775bbe52de0252c4f0156e6dc7622c19f186d44ceb22ccf201df6
sha512 1b107d6a4471e6c1d863df238a1de921af99471f9067b8127616f042e3743930a7ce2264589c45ae46a5ee2edd86c079d1b35568b5ab75e64b704ef7c57590bd
ripemd-160 d4cf1af1cd6c836cff7a15637a6d17d1bd76da80

7985280 as geometric shapes

Circle

Radius = n
Diameter 15970560
Circumference 50172993.969715
Area 2.0032270264324E+14

Sphere

Radius = n
Volume 2.1328438279507E+21
Surface area 8.0129081057297E+14
Circumference 50172993.969715

Square

Length = n
Perimeter 31941120
Area 63764696678400
Diagonal 11292891.275347

Cube

Length = n
Surface area 382588180070400
Volume 5.0917895709209E+20
Space diagonal 13830910.672664

Equilateral Triangle

Length = n
Perimeter 23955840
Area 27610923594052
Altitude 6915455.3363318

Triangular Pyramid

Length = n
Surface area 27610923594052
Volume 6.0007315566219E+19
Height 3764297.0917822