207979990 (number)

207979990 is an even 9-digits composite number following 207979989 and preceding 207979991. In scientific notation, it is written as 2.07979990 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 83191992 positive integers (up to 207979990) that are relatively prime to 207979990.

Interesting facts

Basic properties

Name

Name two hundred seven million nine hundred seventy-nine thousand nine hundred ninety

Notation

Scientific notation 2.07979990 × 10^8
Engineering notation 2.07979990 × 10^6

Prime Factorization of 207979990

Prime Factorization 2 × 5 × 20797999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 207979990
Product of the distinct prime numbers

The prime factorization of 207979990 is 2 × 5 × 20797999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 2, 53, 876, 648, 2263, 7797, 88411, 28069, 16786, 661384, 186384, 5039808, 48405225, 1210297, 318735403, 612806881, 2344169570, 3100341468

Basic calculations (n = 207979990)

Multiplication

n×y
n×2 415959980
n×3 623939970
n×4 831919960
n×5 1039899950

Division

n÷y
n÷2 103989995
n÷3 69326663.333333
n÷3 51994997.5
n÷5 41595998

Exponentiation

ny
n2 43255676240400100
n3 8.9963151119216E+24
n4 1.8710535270143E+33
n5 3.891416938379E+41

Nth Root

y√n
2√n 14421.511363238
3√n 592.48021321757
4√n 120.08959723156
5√n 46.089745560422

Divisors of 207979990

1, 2, 5, 10, 20797999, 41595998, 103989995, 207979990

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -207979989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 207979990 can be divided by 8 positive divisors. The sum of these divisors (counting 207979990) is 1, the average is 0.125.

Base conversion 207979990

Base System Value
2 Binary 1100011001011000010111010110
3 Ternary 112111100110220121
4 Quaternary 30121120113112
5 Quinary 411220324430
6 Senary 32345422154
8 Octal 1431302726
10 Decimal 207979990
12 Duodecimal 5979a95a
16 Hexadecimal c6585d6
20 Vigesimal 34jh9ja
36 Base36 3ftqdy

Cryptographic Hash Functions

md5 262ec96b566afaa1fcb57dc3a67f02ce
sha1 7852962a8b84b0824cbf4a9e06f9159283d9f9a2
sha256 4a1e8470a4610bf1c7183c4c5479c7a0d6e2d6eda250e48aafef6f150eb5cc93
sha512 3130eb942609e6593d86cc79bcd5e7f39b63dd5ec21fde46c252c39b657e572f0e8a702bc4d5c9ecc14d4ddc7c328013cefd8061236fcfa0cace3c81c378c5f4
ripemd-160 fcfae57512d84ef387620c5f04a954a249025c77

207979990 as geometric shapes

Circle

Radius = n
Diameter 415959980
Circumference 1306776817.3554
Area 1.358917147029E+17

Sphere

Radius = n
Volume 3.7683676619989E+25
Surface area 5.435668588116E+17
Circumference 1306776817.3554

Square

Length = n
Perimeter 831919960
Area 43255676240400100
Diagonal 294128122.56022

Cube

Length = n
Surface area 259534057442400600
Volume 8.9963151119216E+24
Space diagonal 360231909.63767

Equilateral Triangle

Length = n
Perimeter 623939970
Area 1.8730257241031E+16
Altitude 180115954.81883

Triangular Pyramid

Length = n
Surface area 1.8730257241031E+16
Volume 1.0602259035551E+24
Height 98042707.520074