207980981 (number)

207980981 is an odd 9-digits composite number following 207980980 and preceding 207980982. In scientific notation, it is written as 2.07980981 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 187517232 positive integers (up to 207980981) that are relatively prime to 207980981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.07980981 × 10^8
Engineering notation 2.07980981 × 10^6

Prime Factorization of 207980981

Prime Factorization 13 × 43 × 372059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 207980981
Product of the distinct prime numbers

The prime factorization of 207980981 is 13 × 43 × 372059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 55, 3, 551, 441, 8294, 3259, 81187, 73124, 237265, 14841, 8300826, 4417847, 12308498, 55277837, 320433556, 10726581, 8949859492, 596522400

Basic calculations (n = 207980981)

Multiplication

n×y
n×2 415961962
n×3 623942943
n×4 831923924
n×5 1039904905

Division

n÷y
n÷2 103990490.5
n÷3 69326993.666667
n÷3 51995245.25
n÷5 41596196.2

Exponentiation

ny
n2 43256088457722361
n3 8.9964437116599E+24
n4 1.8710891886623E+33
n5 3.8915096499648E+41

Nth Root

y√n
2√n 14421.545721593
3√n 592.48115424874
4√n 120.08974028448
5√n 46.089789482773

Divisors of 207980981

1, 13, 43, 559, 372059, 4836767, 15998537, 207980981

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 -207980980
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 207980981 can be divided by 8 positive divisors. The sum of these divisors (counting 207980981) is 1, the average is 0.125.

Base conversion 207980981

Base System Value
2 Binary 1100011001011000100110110101
3 Ternary 112111100112021022
4 Quaternary 30121120212311
5 Quinary 411220342411
6 Senary 32345430525
8 Octal 1431304665
10 Decimal 207980981
12 Duodecimal 5979b445
16 Hexadecimal c6589b5
20 Vigesimal 34jhc91
36 Base36 3ftr5h

Cryptographic Hash Functions

md5 8edd05c4c85484910acc8827e48211f1
sha1 434d64cb1d40afbcfe86f7db60c94cde326e242f
sha256 af6f8a5a267922880c81584c142359412dde1321b036ad90791599e9bfc8f936
sha512 9f26fd612ec7c9b2894f054b04fb1b78c41009507d52a24e37667ebd2ece208281f7b8e1c8a33e44cc49233642ac5931b08e6db579089c05563dbb55a3ff1371
ripemd-160 d7b072e7b32fb9c241fda37a6e21fe5a42de9720

207980981 as geometric shapes

Circle

Radius = n
Diameter 415961962
Circumference 1306783043.992
Area 1.3589300972181E+17

Sphere

Radius = n
Volume 3.7684215297313E+25
Surface area 5.4357203888724E+17
Circumference 1306783043.992

Square

Length = n
Perimeter 831923924
Area 43256088457722361
Diagonal 294129524.04586

Cube

Length = n
Surface area 259536530746334166
Volume 8.9964437116599E+24
Space diagonal 360233626.10002

Equilateral Triangle

Length = n
Perimeter 623942943
Area 1.8730435736367E+16
Altitude 180116813.05001

Triangular Pyramid

Length = n
Surface area 1.8730435736367E+16
Volume 1.0602410591796E+24
Height 98043174.681954