101991938 (number)

101991938 is an even 9-digits composite number following 101991937 and preceding 101991939. In scientific notation, it is written as 1.01991938 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 50995968 positive integers (up to 101991938) that are relatively prime to 101991938.

Interesting facts

Basic properties

Name

Name one hundred one million nine hundred ninety-one thousand nine hundred thirty-eight

Notation

Scientific notation 1.01991938 × 10^8
Engineering notation 1.01991938 × 10^6

Prime Factorization of 101991938

Prime Factorization 2 × 50995969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 101991938
Product of the distinct prime numbers

The prime factorization of 101991938 is 2 × 50995969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 101991938)

Multiplication

n×y
n×2 203983876
n×3 305975814
n×4 407967752
n×5 509959690

Division

n÷y
n÷2 50995969
n÷3 33997312.666667
n÷3 25497984.5
n÷5 20398387.6

Exponentiation

ny
n2 10402355416995844
n3 1.0609563887442E+24
n4 1.082089982215E+32
n5 1.103644543765E+40

Nth Root

y√n
2√n 10099.105802
3√n 467.22056260459
4√n 100.49430731141
5√n 39.968069218187

Divisors of 101991938

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -101991937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 101991938 can be divided by 4 positive divisors. The sum of these divisors (counting 101991938) is 1, the average is 0.25.

Base conversion 101991938

Base System Value
2 Binary 110000101000100011000000010
3 Ternary 21002220201122012
4 Quaternary 12011010120002
5 Quinary 202102220223
6 Senary 14042012522
8 Octal 605043002
10 Decimal 101991938
12 Duodecimal 2a1a7142
16 Hexadecimal 6144602
20 Vigesimal 1bh8jgi
36 Base36 1oq1he

Cryptographic Hash Functions

md5 bbf4416e516d5102e7ee356b6fe5559b
sha1 738062b90f81e1ae72060fc5a44d4d585a09dc8a
sha256 31d64bd42834829a63e4922549eafdcf387b4273a8290c87f61a50a307e5f1ae
sha512 a93349a6c6e9909743f3b0f34764d51005ecb0423b4cbd516a18a0f1dab780d9ea63fe5ce39e6933d6b367d0fe0bb1ba96c259680fe35590be45c0925f6e6931
ripemd-160 bdc9b8f720938cf30d8c719b7ecc2be590c0b643

101991938 as geometric shapes

Circle

Radius = n
Diameter 203983876
Circumference 640834246.29237
Area 3.2679963358064E+16

Sphere

Radius = n
Volume 4.4441237288773E+24
Surface area 1.3071985343226E+17
Circumference 640834246.29237

Square

Length = n
Perimeter 407967752
Area 10402355416995844
Diagonal 144238381.97232

Cube

Length = n
Surface area 62414132501975064
Volume 1.0609563887442E+24
Space diagonal 176655218.57841

Equilateral Triangle

Length = n
Perimeter 305975814
Area 4.5043520251565E+15
Altitude 88327609.289207

Triangular Pyramid

Length = n
Surface area 4.5043520251565E+15
Volume 1.2503490950404E+23
Height 48079460.657439