88891891 (number)

88891891 is an odd 8-digits composite number following 88891890 and preceding 88891892. In scientific notation, it is written as 8.8891891 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 80720640 positive integers (up to 88891891) that are relatively prime to 88891891.

Interesting facts

Basic properties

Name

Name eighty-eight million eight hundred ninety-one thousand eight hundred ninety-one

Notation

Scientific notation 8.8891891 × 10^7
Engineering notation 8.8891891 × 10^6

Prime Factorization of 88891891

Prime Factorization 11 × 1009 × 8009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 88891891
Product of the distinct prime numbers

The prime factorization of 88891891 is 11 × 1009 × 8009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 88891891)

Multiplication

n×y
n×2 177783782
n×3 266675673
n×4 355567564
n×5 444459455

Division

n÷y
n÷2 44445945.5
n÷3 29630630.333333
n÷3 22222972.75
n÷5 17778378.2

Exponentiation

ny
n2 7901768285555881
n3 7.0240312514689E+23
n4 6.2437942038617E+31
n5 5.550226737961E+39

Nth Root

y√n
2√n 9428.2496254607
3√n 446.29365761179
4√n 97.099174174968
5√n 38.884133813151

Divisors of 88891891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -88891890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 88891891 can be divided by 8 positive divisors. The sum of these divisors (counting 88891891) is 1, the average is 0.125.

Base conversion 88891891

Base System Value
2 Binary 101010011000110000111110011
3 Ternary 20012021011202021
4 Quaternary 11103012013303
5 Quinary 140224020031
6 Senary 12453132311
8 Octal 523060763
10 Decimal 88891891
12 Duodecimal 2592a097
16 Hexadecimal 54c61f3
20 Vigesimal 17fb9eb
36 Base36 1gx9f7

Cryptographic Hash Functions

md5 cc0b20e183d511fa27a91e6edafb0664
sha1 3fa67632221ffc1734950b5dd2ea3b575d98d3fc
sha256 06d2b620c11ce6468c7360dd7069e99617d0348c305c495901f61294af73ecb6
sha512 521c6dbdd207618c12a7dc75366e527a60786f53061c87725c221c60c2f70b04dfd27aa97f04d11f8b93fe82b393d66a71d8777dfad810ea9f766e887e3a308b
ripemd-160 7f95a7f87bec3fde363ddaff8dfe1457c0fc74e2

88891891 as geometric shapes

Circle

Radius = n
Diameter 177783782
Circumference 558524223.45861
Area 2.4824137196271E+16

Sphere

Radius = n
Volume 2.9422193304266E+24
Surface area 9.9296548785085E+16
Circumference 558524223.45861

Square

Length = n
Perimeter 355567564
Area 7901768285555881
Diagonal 125712117.83719

Cube

Length = n
Surface area 47410609713335286
Volume 7.0240312514689E+23
Space diagonal 153965271.59287

Equilateral Triangle

Length = n
Perimeter 266675673
Area 3.4215660350548E+15
Altitude 76982635.796437

Triangular Pyramid

Length = n
Surface area 3.4215660350548E+15
Volume 8.2779002152998E+22
Height 41904039.279064