89978081 is an odd 8-digits composite number following 89978080
and preceding 89978082 . In scientific notation, it is written as 8.9978081 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 89843712 positive integers (up to 89978081) that are relatively prime to 89978081.
89978081 has 4 divisors, whose sum is 90112452
The reverse of 89978081 is 18087998
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-nine million nine hundred seventy-eight thousand eighty-one
Scientific notation
8.9978081 × 10^7
Engineering notation
8.9978081 × 10^6
Prime Factorization
673 × 133697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
89978081
Product of the distinct prime numbers
The prime factorization of 89978081 is 673 × 133697.
Since it has a total of 2 prime factors.
8 , 5 , 72 , 59 , 563 , 75 , 184 , 8156 , 70610 , 60448 , 789871 , 937622 , 2742488 , 6897970 , 2452575 , 43825997 , 796352580 , 443776390 , 9184580122 , 471140165
n×2
179956162
n×3
269934243
n×4
359912324
n×5
449890405
n÷2
44989040.5
n÷3
29992693.666667
n÷3
22494520.25
n÷5
17995616.2
n2
8096055060442561
n3
7.2846749800896E+23
n4
6.5546107541718E+31
n5
5.8977129736234E+39
2 √n
9485.6776774251
3 √n
448.10409099423
4 √n
97.394443770808
5 √n
38.978699522531
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
-89978080
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 89978081 can be divided by 4 positive divisors.
The sum of these divisors (counting 89978081) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111001111010011100001
3
Ternary
20021022100201112
4
Quaternary
11113033103201
5
Quinary
141013244311
6
Senary
12532313105
8
Octal
527172341
10
Decimal
89978081
12
Duodecimal
26172795
16
Hexadecimal
55cf4e1
20
Vigesimal
1827541
36
Base36
1hkjj5
md5
77d4b3fd10fdbc7c9016d2f01c008c7e
sha1
b30076c28e033a7a8ab08f5da2870298af4f552c
sha256
2bb85e46e53c17fe1d61e7aa39569090e9d8d0053bfe741b2295ff053908358e
sha512
02158b6ae1560bfbbe96185f964cd5d1e2d4a4c61a1fa7fef17ac97a8ca067405b0232a962b3a64c6475c2e70bc7a3019b85e5765032e1026cc68d8695e94faa
ripemd-160
97f4b65275b1c73df7c5f94139a1f869cfde7b0b
Diameter
179956162
Circumference
565348956.50741
Area
2.5434507100945E+16
Volume
3.0513975201652E+24
Surface area
1.0173802840378E+17
Circumference
565348956.50741
Perimeter
359912324
Area
8096055060442561
Diagonal
127248222.4665
Surface area
48576330362655366
Volume
7.2846749800896E+23
Space diagonal
155846607.85955
Perimeter
269934243
Area
3.5056946763904E+15
Altitude
77923303.929774
Surface area
3.5056946763904E+15
Volume
8.5850717952689E+22
Height
42416074.155502