91997870 (number)

91997870 is an even 8-digits composite number following 91997869 and preceding 91997871. In scientific notation, it is written as 9.1997870 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 35942400 positive integers (up to 91997870) that are relatively prime to 91997870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997870 × 10^7
Engineering notation 9.1997870 × 10^6

Prime Factorization of 91997870

Prime Factorization 2 × 5 × 79 × 101 × 1153

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 91997870
Product of the distinct prime numbers

The prime factorization of 91997870 is 2 × 5 × 79 × 101 × 1153. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 33, 57, 49, 54, 1424, 9441, 55162, 18999, 136089, 454344, 63537, 8406953, 41049665, 92842018, 859733610, 526714813, 7169243028, 6506111622

Basic calculations (n = 91997870)

Multiplication

n×y
n×2 183995740
n×3 275993610
n×4 367991480
n×5 459989350

Division

n÷y
n÷2 45998935
n÷3 30665956.666667
n÷3 22999467.5
n÷5 18399574

Exponentiation

ny
n2 8463608084536900
n3 7.7863391629217E+23
n4 7.1632661808638E+31
n5 6.5900523088251E+39

Nth Root

y√n
2√n 9591.5520120573
3√n 451.43225961423
4√n 97.936469264811
5√n 39.152144463863

Divisors of 91997870

1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 1010, 1153, 2306, 5765, 7979, 11530, 15958, 39895, 79790, 91087, 116453, 182174, 232906, 455435, 582265, 910870, 1164530, 9199787, 18399574, 45998935, 91997870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997870 can be divided by 32 positive divisors. The sum of these divisors (counting 91997870) is 1, the average is 0.03125.

Base conversion 91997870

Base System Value
2 Binary 101011110111100011010101110
3 Ternary 20102002222100112
4 Quaternary 11132330122232
5 Quinary 142022412440
6 Senary 13043500022
8 Octal 536743256
10 Decimal 91997870
12 Duodecimal 26987612
16 Hexadecimal 57bc6ae
20 Vigesimal 18ejeda
36 Base36 1iru0e

Cryptographic Hash Functions

md5 f5b45eca815d08cc4ffb1a95b4ab52b2
sha1 2f082df8fc659ab432403d8ef67a24f98c392e7a
sha256 963fb170155760f5cbc324f6ce308ea23cba1d81d86174a5d60da42fdfd026ff
sha512 3e5a48690d61a83b0618a3d04d47c704768247a58eb74c36606979b9df080ae0b188a4fcc39c98754dc855f1a198ed54e49fa83baf09af9fe713aa3b2a4eb20d
ripemd-160 ca1953a2e1cc99b10a6265764d36fdd54325df2e

91997870 as geometric shapes

Circle

Radius = n
Diameter 183995740
Circumference 578039665.07582
Area 2.6589208981244E+16

Sphere

Radius = n
Volume 3.2615341216791E+24
Surface area 1.0635683592498E+17
Circumference 578039665.07582

Square

Length = n
Perimeter 367991480
Area 8463608084536900
Diagonal 130104635.46344

Cube

Length = n
Surface area 50781648507221400
Volume 7.7863391629217E+23
Space diagonal 159344985.02812

Equilateral Triangle

Length = n
Perimeter 275993610
Area 3.6648498044422E+15
Altitude 79672492.514058

Triangular Pyramid

Length = n
Surface area 3.6648498044422E+15
Volume 9.1762887045339E+22
Height 43368211.821146