91990970 (number)

91990970 is an even 8-digits composite number following 91990969 and preceding 91990971. In scientific notation, it is written as 9.1990970 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 34715520 positive integers (up to 91990970) that are relatively prime to 91990970.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety thousand nine hundred seventy

Notation

Scientific notation 9.1990970 × 10^7
Engineering notation 9.1990970 × 10^6

Prime Factorization of 91990970

Prime Factorization 2 × 95 × 1723 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91990970
Product of the distinct prime numbers

The prime factorization of 91990970 is 2 × 95 × 1723 × 281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 3, 4, 648, 734, 5612, 4924, 42116, 18413, 399367, 37625, 9338309, 821441, 48962493, 54141005, 792075471, 50207855, 539541011, 5575257051

Basic calculations (n = 91990970)

Multiplication

n×y
n×2 183981940
n×3 275972910
n×4 367963880
n×5 459954850

Division

n÷y
n÷2 45995485
n÷3 30663656.666667
n÷3 22997742.5
n÷5 18398194

Exponentiation

ny
n2 8462338561540900
n3 7.7845873274455E+23
n4 7.1611173930142E+31
n5 6.5875813526725E+39

Nth Root

y√n
2√n 9591.1923137846
3√n 451.42097326427
4√n 97.934632861846
5√n 39.151557150479

Divisors of 91990970

1, 2, 95, 190, 281, 562, 1723, 3446, 26695, 53390, 163685, 327370, 484163, 968326, 45995485, 91990970

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 -91990969
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 91990970 can be divided by 16 positive divisors. The sum of these divisors (counting 91990970) is 1, the average is 0.0625.

Base conversion 91990970

Base System Value
2 Binary 101011110111010101110111010
3 Ternary 20102002121212222
4 Quaternary 11132322232322
5 Quinary 142022202340
6 Senary 13043404042
8 Octal 536725672
10 Decimal 91990970
12 Duodecimal 26983622
16 Hexadecimal 57babba
20 Vigesimal 18eih8a
36 Base36 1irooq

Cryptographic Hash Functions

md5 1f929df9d274c5a810b1eed67acba476
sha1 6a5119eede8a5bc6128a617c1d6fcd249b15c5d1
sha256 d944e49a1afa8286cefe412b07b059f89c5ca782ee89c3bafa2f8fdfcdbb5d94
sha512 99e562c1dcbd003276f182a20255b2ce7eb38086579247d7f7373ef252e014d593f4bc2092f52c6137c214ff25ca23128f772754ff299088fa3f0a73c1ce93df
ripemd-160 c737b4a2f9048222102d89d68fa2c5d4d2b1fd43

91990970 as geometric shapes

Circle

Radius = n
Diameter 183981940
Circumference 577996311.0972
Area 2.6585220657127E+16

Sphere

Radius = n
Volume 3.2608003145508E+24
Surface area 1.0634088262851E+17
Circumference 577996311.0972

Square

Length = n
Perimeter 367963880
Area 8462338561540900
Diagonal 130094877.38986

Cube

Length = n
Surface area 50774031369245400
Volume 7.7845873274455E+23
Space diagonal 159333033.87754

Equilateral Triangle

Length = n
Perimeter 275972910
Area 3.6643000848595E+15
Altitude 79666516.938772

Triangular Pyramid

Length = n
Surface area 3.6643000848595E+15
Volume 9.174224146626E+22
Height 43364959.129952