100507981 (number)

100507981 is an odd 9-digits composite number following 100507980 and preceding 100507982. In scientific notation, it is written as 1.00507981 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 83873088 positive integers (up to 100507981) that are relatively prime to 100507981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.00507981 × 10^8
Engineering notation 1.00507981 × 10^6

Prime Factorization of 100507981

Prime Factorization 7 × 53 × 139 × 1949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 100507981
Product of the distinct prime numbers

The prime factorization of 100507981 is 7 × 53 × 139 × 1949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 50, 29, 217, 703, 9914, 429, 20892, 92539, 725805, 926998, 4660107, 8446681, 10203839, 32775554, 525575656, 477718675, 9521657479, 8752338435

Basic calculations (n = 100507981)

Multiplication

n×y
n×2 201015962
n×3 301523943
n×4 402031924
n×5 502539905

Division

n÷y
n÷2 50253990.5
n÷3 33502660.333333
n÷3 25126995.25
n÷5 20101596.2

Exponentiation

ny
n2 10101854244696361
n3 1.0153169744907E+24
n4 1.0204745918109E+32
n5 1.0256584088471E+40

Nth Root

y√n
2√n 10025.36687608
3√n 464.94350259745
4√n 100.12675404746
5√n 39.851081297114

Divisors of 100507981

1, 7, 53, 139, 371, 973, 1949, 7367, 13643, 51569, 103297, 270911, 723079, 1896377, 14358283, 100507981

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 -100507980
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 100507981 can be divided by 16 positive divisors. The sum of these divisors (counting 100507981) is 1, the average is 0.0625.

Base conversion 100507981

Base System Value
2 Binary 101111111011010000101001101
3 Ternary 21000010100000211
4 Quaternary 11333122011031
5 Quinary 201212223411
6 Senary 13550122421
8 Octal 577320515
10 Decimal 100507981
12 Duodecimal 297b0411
16 Hexadecimal 5fda14d
20 Vigesimal 1b839j1
36 Base36 1nu8gd

Cryptographic Hash Functions

md5 55589dd1d3c4801d1c4a60e05fb4ecc6
sha1 c2dd64b5ac9c3f75e0a0f691ca7751ae8a72312a
sha256 0fd740e29b31a98ce419368b5953d98f5d7b27f287190ec3ffda220df3422a69
sha512 e94eac6805737acb1c6c319882af19650fd09970773b15b6eb55ef06b065720b62ca55cfde6a3e50dba9549c9bf864d31bc5bdbe0fc5890cea417fdbc53d955a
ripemd-160 61ba379b89ba5be395295134504c6fb7ecf8759b

100507981 as geometric shapes

Circle

Radius = n
Diameter 201015962
Circumference 631510269.47348
Area 3.1735911082773E+16

Sphere

Radius = n
Volume 4.2529497975E+24
Surface area 1.2694364433109E+17
Circumference 631510269.47348

Square

Length = n
Perimeter 402031924
Area 10101854244696361
Diagonal 142139749.85694

Cube

Length = n
Surface area 60611125468178166
Volume 1.0153169744907E+24
Space diagonal 174084929.65817

Equilateral Triangle

Length = n
Perimeter 301523943
Area 4.3742312006174E+15
Altitude 87042464.829084

Triangular Pyramid

Length = n
Surface area 4.3742312006174E+15
Volume 1.196562529527E+23
Height 47379916.618979