7945998 (number)

7945998 is an even 7-digits composite number following 7945997 and preceding 7945999. In scientific notation, it is written as 7.945998 × 10^6. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 2643776 positive integers (up to 7945998) that are relatively prime to 7945998.

Interesting facts

Basic properties

Name

Name seven million nine hundred forty-five thousand nine hundred ninety-eight

Notation

Scientific notation 7.945998 × 10^6
Engineering notation 7.945998 × 10^6

Prime Factorization of 7945998

Prime Factorization 2 × 3 × 1637 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7945998
Product of the distinct prime numbers

The prime factorization of 7945998 is 2 × 3 × 1637 × 809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7945998)

Multiplication

n×y
n×2 15891996
n×3 23837994
n×4 31783992
n×5 39729990

Division

n÷y
n÷2 3972999
n÷3 2648666
n÷3 1986499.5
n÷5 1589199.6

Exponentiation

ny
n2 63138884216004
n3 5.017014477026E+20
n4 3.986518700042E+27
n5 3.1676869617496E+34

Nth Root

y√n
2√n 2818.8646650735
3√n 199.54896694386
4√n 53.092981316493
5√n 23.989969193979

Divisors of 7945998

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 -7945997
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 7945998 can be divided by 16 positive divisors. The sum of these divisors (counting 7945998) is 1, the average is 0.0625.

Base conversion 7945998

Base System Value
2 Binary 11110010011111100001110
3 Ternary 112221200212020
4 Quaternary 132103330032
5 Quinary 4013232443
6 Senary 442151010
8 Octal 36237416
10 Decimal 7945998
12 Duodecimal 27b2466
16 Hexadecimal 793f0e
20 Vigesimal 29d4ji
36 Base36 4qb66

Cryptographic Hash Functions

md5 cd6a4c4db1eac28aa0b36fc65f64813a
sha1 c8d19f008ad9bb8c891fcdd14e2d836526acd227
sha256 0f233c230e94a7d10577547fd199052560021f2579373883065d1350bf0ab092
sha512 32d397980673ff6512a48847a5804c84f4dffa7f9c07a3bf7b8978b1e7c67a86014fb75acdae7d4bdbf6a249437390c2a84d35ba25430175611689a03217b364
ripemd-160 86f97bc14c08044c9cfea54a68d03f89ea01518c

7945998 as geometric shapes

Circle

Radius = n
Diameter 15891996
Circumference 49926177.884478
Area 1.9835665480885E+14

Sphere

Radius = n
Volume 2.1015221098638E+21
Surface area 7.9342661923542E+14
Circumference 49926177.884478

Square

Length = n
Perimeter 31783992
Area 63138884216004
Diagonal 11237338.138189

Cube

Length = n
Surface area 378833305296024
Volume 5.017014477026E+20
Space diagonal 13762872.252841

Equilateral Triangle

Length = n
Perimeter 23837994
Area 27339938848832
Altitude 6881436.1264203

Triangular Pyramid

Length = n
Surface area 27339938848832
Volume 5.9126082633603E+19
Height 3745779.3793965