88891561 is an odd 8-digits composite number following 88891560
and preceding 88891562 . In scientific notation, it is written as 8.8891561 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 80296920 positive integers (up to 88891561) that are relatively prime to 88891561.
88891561 has 8 divisors, whose sum is 90196064
The reverse of 88891561 is 16519888
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-eight million eight hundred ninety-one thousand five hundred sixty-one
Scientific notation
8.8891561 × 10^7
Engineering notation
8.8891561 × 10^6
Prime Factorization
121 × 163 × 4507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
88891561
Product of the distinct prime numbers
The prime factorization of 88891561 is 121 × 163 × 4507.
Since it has a total of 3 prime factors.
1 , 3 , 79 , 16 , 842 , 885 , 1276 , 3961 , 20866 , 32237 , 238268 , 868962 , 4889115 , 1186934 , 39959451 , 85840360 , 234539043 , 926175767 , 5683809415 , 855834532
n×2
177783122
n×3
266674683
n×4
355566244
n×5
444457805
n÷2
44445780.5
n÷3
29630520.333333
n÷3
22222890.25
n÷5
17778312.2
n2
7901709617016721
n3
7.0239530242533E+23
n4
6.2437014871655E+31
n5
5.5501237161216E+39
2 √n
9428.2321248472
3 √n
446.29310534136
4 √n
97.099084057715
5 √n
38.884104942614
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
-88891560
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 88891561 can be divided by 8 positive divisors.
The sum of these divisors (counting 88891561) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010011000110000010101001
3
Ternary
20012021011022001
4
Quaternary
11103012002221
5
Quinary
140224012221
6
Senary
12453131001
8
Octal
523060251
10
Decimal
88891561
12
Duodecimal
25929a61
16
Hexadecimal
54c60a9
20
Vigesimal
17fb8i1
36
Base36
1gx961
md5
526b2f6a51f4c3027252220cce969939
sha1
e2f00ecb3484e1e5ef49c2caa5ce63667fa4fbff
sha256
e61403661b2e1bda00aa5abeab39d895b7bfa782d0fe9de95b65054e86561347
sha512
aa03d1f6c797af340cfb24f794f7879a08a200be66f16bea196dfcf6b3a0d13778f080e690bec4dc1d2c52180f92a54ad127b936109f392a21b1ac00e32153b3
ripemd-160
651ef05b82e7d99b30607fcc77b62002ac7dc924
Diameter
177783122
Circumference
558522150.00746
Area
2.482395288362E+16
Volume
2.9421865626872E+24
Surface area
9.9295811534478E+16
Circumference
558522150.00746
Perimeter
355566244
Area
7901709617016721
Diagonal
125711651.14672
Surface area
47410257702100326
Volume
7.0239530242533E+23
Space diagonal
153964700.01611
Perimeter
266674683
Area
3.4215406308321E+15
Altitude
76982350.008054
Surface area
3.4215406308321E+15
Volume
8.2778080236421E+22
Height
41903883.715572