91997897 (number)

91997897 is an odd 8-digits composite number following 91997896 and preceding 91997898. In scientific notation, it is written as 9.1997897 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 86586240 positive integers (up to 91997897) that are relatively prime to 91997897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997897 × 10^7
Engineering notation 9.1997897 × 10^6

Prime Factorization of 91997897

Prime Factorization 17 × 5411641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91997897
Product of the distinct prime numbers

The prime factorization of 91997897 is 17 × 5411641. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 62, 69, 815, 186, 9004, 5101, 4429, 86878, 600079, 808038, 2197168, 7395475, 93620941, 97467604, 349884622, 240295048, 2658355453, 449906603

Basic calculations (n = 91997897)

Multiplication

n×y
n×2 183995794
n×3 275993691
n×4 367991588
n×5 459989485

Division

n÷y
n÷2 45998948.5
n÷3 30665965.666667
n÷3 22999474.25
n÷5 18399579.4

Exponentiation

ny
n2 8463613052422609
n3 7.7863460184463E+23
n4 7.1632745901138E+31
n5 6.5900619792401E+39

Nth Root

y√n
2√n 9591.5534195458
3√n 451.4323037771
4√n 97.936476450533
5√n 39.152146761976

Divisors of 91997897

1, 17, 5411641, 91997897

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 -91997896
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 91997897 can be divided by 4 positive divisors. The sum of these divisors (counting 91997897) is 1, the average is 0.25.

Base conversion 91997897

Base System Value
2 Binary 101011110111100011011001001
3 Ternary 20102002222101112
4 Quaternary 11132330123021
5 Quinary 142022413042
6 Senary 13043500105
8 Octal 536743311
10 Decimal 91997897
12 Duodecimal 26987635
16 Hexadecimal 57bc6c9
20 Vigesimal 18ejeeh
36 Base36 1iru15

Cryptographic Hash Functions

md5 1f3575ba14bd1e600b0a7aa06ba0a70c
sha1 50587e01879dc9d0888ead843ccc5c806cbeb0fa
sha256 f5062c3594b3ff8047f73888c6668ce7575f5a68955db991b9e83b03f50fc816
sha512 3791903f9541b0d75c47266578cbfca8875b3067daa081bf7917ef94b8d5cc353101760acc6915b52a7b9441949261971053bca8c4481069b8739fdf9754fa81
ripemd-160 2124a8eb8f81753f688539610f1df0ed5baeabf0

91997897 as geometric shapes

Circle

Radius = n
Diameter 183995794
Circumference 578039834.72182
Area 2.6589224588318E+16

Sphere

Radius = n
Volume 3.2615369933145E+24
Surface area 1.0635689835327E+17
Circumference 578039834.72182

Square

Length = n
Perimeter 367991588
Area 8463613052422609
Diagonal 130104673.6472

Cube

Length = n
Surface area 50781678314535654
Volume 7.7863460184463E+23
Space diagonal 159345031.79349

Equilateral Triangle

Length = n
Perimeter 275993691
Area 3.6648519555998E+15
Altitude 79672515.896744

Triangular Pyramid

Length = n
Surface area 3.6648519555998E+15
Volume 9.1762967838471E+22
Height 43368224.549068