91972015 (number)

91972015 is an odd 8-digits composite number following 91972014 and preceding 91972016. In scientific notation, it is written as 9.1972015 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 73577608 positive integers (up to 91972015) that are relatively prime to 91972015.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1972015 × 10^7
Engineering notation 9.1972015 × 10^6

Prime Factorization of 91972015

Prime Factorization 5 × 18394403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91972015
Product of the distinct prime numbers

The prime factorization of 91972015 is 5 × 18394403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91972015)

Multiplication

n×y
n×2 183944030
n×3 275916045
n×4 367888060
n×5 459860075

Division

n÷y
n÷2 45986007.5
n÷3 30657338.333333
n÷3 22993003.75
n÷5 18394403

Exponentiation

ny
n2 8458851543160225
n3 7.7797762101031E+23
n4 7.1552169429224E+31
n5 6.5807972000271E+39

Nth Root

y√n
2√n 9590.2041167016
3√n 451.38996561093
4√n 97.929587544835
5√n 39.149943559624

Divisors of 91972015

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 -91972014
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 91972015 can be divided by 4 positive divisors. The sum of these divisors (counting 91972015) is 1, the average is 0.25.

Base conversion 91972015

Base System Value
2 Binary 101011110110110000110101111
3 Ternary 20102001122212221
4 Quaternary 11132312012233
5 Quinary 142021101030
6 Senary 13043140211
8 Octal 536660657
10 Decimal 91972015
12 Duodecimal 26974667
16 Hexadecimal 57b61af
20 Vigesimal 18ega0f
36 Base36 1ira27

Cryptographic Hash Functions

md5 9b441575311bcf8d9eaf56bf9ceb759a
sha1 42e4daed625970043a30cd61337232f2a0d80d8b
sha256 70071d36d4d984425c232f927edcb480d6f2f978ae9f0d36805a6e27fd7994f5
sha512 67003ef7ec4f1a45ad09959bd885307113457f53f726fcd11fda940d056ec25be682ab7491071f7bc7fc7236b7eca941f036d9eac41b88060305905d855eb2e9
ripemd-160 aedfbb6f5adbaa3a488106dea06fe7dc98ad0921

91972015 as geometric shapes

Circle

Radius = n
Diameter 183944030
Circumference 577877213.3197
Area 2.6574265865799E+16

Sphere

Radius = n
Volume 3.258785038431E+24
Surface area 1.062970634632E+17
Circumference 577877213.3197

Square

Length = n
Perimeter 367888060
Area 8458851543160225
Diagonal 130068070.97178

Cube

Length = n
Surface area 50753109258961350
Volume 7.7797762101031E+23
Space diagonal 159300202.85449

Equilateral Triangle

Length = n
Perimeter 275916045
Area 3.662790161609E+15
Altitude 79650101.427243

Triangular Pyramid

Length = n
Surface area 3.662790161609E+15
Volume 9.1685541904627E+22
Height 43356023.657261