7986985 (number)

7986985 is an odd 7-digits composite number following 7986984 and preceding 7986986. In scientific notation, it is written as 7.986985 × 10^6. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 6389584 positive integers (up to 7986985) that are relatively prime to 7986985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.986985 × 10^6
Engineering notation 7.986985 × 10^6

Prime Factorization of 7986985

Prime Factorization 5 × 1597397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7986985
Product of the distinct prime numbers

The prime factorization of 7986985 is 5 × 1597397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7986985)

Multiplication

n×y
n×2 15973970
n×3 23960955
n×4 31947940
n×5 39934925

Division

n÷y
n÷2 3993492.5
n÷3 2662328.3333333
n÷3 1996746.25
n÷5 1597397

Exponentiation

ny
n2 63791929390225
n3 5.0950518316079E+20
n4 4.0694102553275E+27
n5 3.2502318668147E+34

Nth Root

y√n
2√n 2826.1254395373
3√n 199.8914827974
4√n 53.16131525402
5√n 24.014667270935

Divisors of 7986985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7986984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7986985 can be divided by 4 positive divisors. The sum of these divisors (counting 7986985) is 1, the average is 0.25.

Base conversion 7986985

Base System Value
2 Binary 11110011101111100101001
3 Ternary 120000210002021
4 Quaternary 132131330221
5 Quinary 4021040420
6 Senary 443104441
8 Octal 36357451
10 Decimal 7986985
12 Duodecimal 2812121
16 Hexadecimal 79df29
20 Vigesimal 29i795
36 Base36 4r6sp

Cryptographic Hash Functions

md5 2b79084d12c4ba95d6faa55a3f928ae6
sha1 4927102d6d1291d95fbb9c90e553266c7aefa67d
sha256 77813909a54c154c5226562e6fec6d92f042bde402fc475c8fea5a3205feed3c
sha512 488d34af1eb036a5b9e71dcde55fcd303f0543da94141eeb885ccbca278f9b2f21bac104a0062d97bd5cbdd59d164e4022b6db25c0b0c74c95ccb2e8e06e2151
ripemd-160 aac1ccc009c1a50c0ec8582f09022b02736225cd

7986985 as geometric shapes

Circle

Radius = n
Diameter 15973970
Circumference 50183706.800664
Area 2.0040825673065E+14

Sphere

Radius = n
Volume 2.1342103205118E+21
Surface area 8.016330269226E+14
Circumference 50183706.800664

Square

Length = n
Perimeter 31947940
Area 63791929390225
Diagonal 11295302.50947

Cube

Length = n
Surface area 382751576341350
Volume 5.0950518316079E+20
Space diagonal 13833863.819291

Equilateral Triangle

Length = n
Perimeter 23960955
Area 27622715704179
Altitude 6916931.9096453

Triangular Pyramid

Length = n
Surface area 27622715704179
Volume 6.0045761677114E+19
Height 3765100.8364902