103661981 (number)

103661981 is an odd 9-digits composite number following 103661980 and preceding 103661982. In scientific notation, it is written as 1.03661981 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 100147680 positive integers (up to 103661981) that are relatively prime to 103661981.

Interesting facts

Basic properties

Name

Name one hundred three million six hundred sixty-one thousand nine hundred eighty-one

Notation

Scientific notation 1.03661981 × 10^8
Engineering notation 1.03661981 × 10^6

Prime Factorization of 103661981

Prime Factorization 41 × 103 × 24547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 103661981
Product of the distinct prime numbers

The prime factorization of 103661981 is 41 × 103 × 24547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 34, 77, 841, 138, 8156, 812, 94904, 22506, 171484, 418630, 3552355, 4449528, 73357873, 38277462, 873721887, 487456964, 1176753329, 6875923010

Basic calculations (n = 103661981)

Multiplication

n×y
n×2 207323962
n×3 310985943
n×4 414647924
n×5 518309905

Division

n÷y
n÷2 51830990.5
n÷3 34553993.666667
n÷3 25915495.25
n÷5 20732396.2

Exponentiation

ny
n2 10745806304844361
n3 1.1139315690025E+24
n4 1.1547235314123E+32
n5 1.1970092877352E+40

Nth Root

y√n
2√n 10181.452794174
3√n 469.7569000857
4√n 100.90318525287
5√n 40.098109807016

Divisors of 103661981

1, 41, 103, 4223, 24547, 1006427, 2528341, 103661981

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 -103661980
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 103661981 can be divided by 8 positive divisors. The sum of these divisors (counting 103661981) is 1, the average is 0.125.

Base conversion 103661981

Base System Value
2 Binary 110001011011100000110011101
3 Ternary 21020001120111122
4 Quaternary 12023130012131
5 Quinary 203014140411
6 Senary 14141500325
8 Octal 613340635
10 Decimal 103661981
12 Duodecimal 2a8716a5
16 Hexadecimal 62dc19d
20 Vigesimal 1c7hej1
36 Base36 1ppu3h

Cryptographic Hash Functions

md5 075ec9c96b5c99e98aa3edd8650df3f1
sha1 59c77f17331c4bc798eccfcb0b03b7959a48c65d
sha256 ba731abe634d05e32a1f8c6c6d03208902571f5d4be00bb7dd34890108f55e2f
sha512 914aa891f1d4ab6e5fdb6307c60a0241a080f03b10c9d00cd284713af9b9e58c1b8510d9c93d5d21dbd90657651e4f079785832ffb1868010d9ce46498f12e6f
ripemd-160 6390da3dab1c4365c5ef8ea9b46f73781d0b2053

103661981 as geometric shapes

Circle

Radius = n
Diameter 207323962
Circumference 651327435.93233
Area 3.3758946144198E+16

Sphere

Radius = n
Volume 4.6660256450398E+24
Surface area 1.3503578457679E+17
Circumference 651327435.93233

Square

Length = n
Perimeter 414647924
Area 10745806304844361
Diagonal 146600179.43266

Cube

Length = n
Surface area 64474837829066166
Volume 1.1139315690025E+24
Space diagonal 179547817.90524

Equilateral Triangle

Length = n
Perimeter 310985943
Area 4.6530706220711E+15
Altitude 89773908.95262

Triangular Pyramid

Length = n
Surface area 4.6530706220711E+15
Volume 1.312780943699E+23
Height 48866726.477554