89946981 (number)

89946981 is an odd 8-digits composite number following 89946980 and preceding 89946982. In scientific notation, it is written as 8.9946981 × 10^7. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 59964648 positive integers (up to 89946981) that are relatively prime to 89946981.

Interesting facts

Basic properties

Name

Name eighty-nine million nine hundred forty-six thousand nine hundred eighty-one

Notation

Scientific notation 8.9946981 × 10^7
Engineering notation 8.9946981 × 10^6

Prime Factorization of 89946981

Prime Factorization 9 × 9994109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 89946981
Product of the distinct prime numbers

The prime factorization of 89946981 is 9 × 9994109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 89946981)

Multiplication

n×y
n×2 179893962
n×3 269840943
n×4 359787924
n×5 449734905

Division

n÷y
n÷2 44973490.5
n÷3 29982327
n÷3 22486745.25
n÷5 17989396.2

Exponentiation

ny
n2 8090459391014361
n3 7.2771239712484E+23
n4 6.5455533157652E+31
n5 5.8875275972762E+39

Nth Root

y√n
2√n 9484.0382221921
3√n 448.05245751861
4√n 97.386026832354
5√n 38.976004632452

Divisors of 89946981

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 -89946980
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 89946981 can be divided by 4 positive divisors. The sum of these divisors (counting 89946981) is 1, the average is 0.25.

Base conversion 89946981

Base System Value
2 Binary 101010111000111101101100101
3 Ternary 20021020210001200
4 Quaternary 11113013231211
5 Quinary 141011300411
6 Senary 12531513113
8 Octal 527075545
10 Decimal 89946981
12 Duodecimal 26158799
16 Hexadecimal 55c7b65
20 Vigesimal 1823791
36 Base36 1hjvj9

Cryptographic Hash Functions

md5 636c0ae70ee41063f31f1151d5a32925
sha1 5f4460507885495903c072a4103387781408d7fc
sha256 43430f09fde2469568104d05bfea5bb2dd26bb259a7c8f70552c1632ed67175f
sha512 084252ffe16ff0ffaec0f3c875713966b20b073f52b2e9681a767451c31b34b8b6dad93ed821b072272790925627a2ebde75f7317013c2aea0e2ed03a1380ecb
ripemd-160 645f0a1b85d882be4c8cd77d91eca1ad9a04fa2b

89946981 as geometric shapes

Circle

Radius = n
Diameter 179893962
Circumference 565153549.44436
Area 2.5416927786977E+16

Sphere

Radius = n
Volume 3.0482345609782E+24
Surface area 1.0166771114791E+17
Circumference 565153549.44436

Square

Length = n
Perimeter 359787924
Area 8090459391014361
Diagonal 127204240.42472

Cube

Length = n
Surface area 48542756346086166
Volume 7.2771239712484E+23
Space diagonal 155792741.07943

Equilateral Triangle

Length = n
Perimeter 269840943
Area 3.5032716804524E+15
Altitude 77896370.539716

Triangular Pyramid

Length = n
Surface area 3.5032716804524E+15
Volume 8.5761728460082E+22
Height 42401413.474905