89972018 is an even 8-digits composite number following 89972017
and preceding 89972019 . In scientific notation, it is written as 8.9972018 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 44792704 positive integers (up to 89972018) that are relatively prime to 89972018.
89972018 has 8 divisors, whose sum is 135537948
The reverse of 89972018 is 81027998
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-nine million nine hundred seventy-two thousand eighteen
Scientific notation
8.9972018 × 10^7
Engineering notation
8.9972018 × 10^6
Prime Factorization
2 × 233 × 193073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
89972018
Product of the distinct prime numbers
The prime factorization of 89972018 is 2 × 233 × 193073.
Since it has a total of 3 prime factors.
9 , 6 , 30 , 12 , 969 , 205 , 9485 , 7770 , 69778 , 56595 , 796142 , 446552 , 4520135 , 6472563 , 19399223 , 24310070 , 262089615 , 550727762 , 2004379785 , 1004441931
n×2
179944036
n×3
269916054
n×4
359888072
n×5
449860090
n÷2
44986009
n÷3
29990672.666667
n÷3
22493004.5
n÷5
17994403.6
n2
8094964022992324
n3
7.2832024878602E+23
n4
6.552844253354E+31
n5
5.8957262111396E+39
2 √n
9485.3580849644
3 √n
448.0940258906
4 √n
97.392803045012
5 √n
38.978174207426
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
-89972017
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 89972018 can be divided by 8 positive divisors.
The sum of these divisors (counting 89972018) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111001101110100110010
3
Ternary
20021022001101222
4
Quaternary
11113031310302
5
Quinary
141013101033
6
Senary
12532225042
8
Octal
527156462
10
Decimal
89972018
12
Duodecimal
2616b182
16
Hexadecimal
55cdd32
20
Vigesimal
1826a0i
36
Base36
1hkeuq
md5
9e02f71b524f2182f6349a913f360913
sha1
c12dffb8060fca733af2f41fe73957e5ea5f01c5
sha256
a8254f7600c7b8543831968253264e01c14652cd2c8f7062328f1cd8640f26b6
sha512
9e1343185a4e6622e022a1b8ca4f9f41e7e4257426f2ca38a37d2ecb0dce7720e3674448610c3a5d528628037dd410c38757cc8db01837dcb4c5409f3350c20c
ripemd-160
f2dec59ef9ec67418e9e39bb5cb3ddf79c1ac5c5
Diameter
179944036
Circumference
565310861.5549
Area
2.5431079505706E+16
Volume
3.0507807240625E+24
Surface area
1.0172431802283E+17
Circumference
565310861.5549
Perimeter
359888072
Area
8094964022992324
Diagonal
127239648.08968
Surface area
48569784137953944
Volume
7.2832024878602E+23
Space diagonal
155836106.4355
Perimeter
269916054
Area
3.5052222433162E+15
Altitude
77918053.217751
Surface area
3.5052222433162E+15
Volume
8.5833364465344E+22
Height
42413216.029892