89943890 is an even 8-digits composite number following 89943889
and preceding 89943891 . In scientific notation, it is written as 8.9943890 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 35387520 positive integers (up to 89943890) that are relatively prime to 89943890.
89943890 has 16 divisors, whose sum is 164554200
The reverse of 89943890 is 09834998
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-nine million nine hundred forty-three thousand eight hundred ninety
Scientific notation
8.9943890 × 10^7
Engineering notation
8.9943890 × 10^6
Prime Factorization
2 × 5 × 61 × 147449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89943890
Product of the distinct prime numbers
The prime factorization of 89943890 is 2 × 5 × 61 × 147449.
Since it has a total of 4 prime factors.
2 , 7 , 76 , 83 , 595 , 107 , 8409 , 9938 , 7389 , 3769 , 710098 , 566773 , 5664156 , 6466308 , 27325380 , 75500742 , 55579068 , 209128799 , 6565003483 , 1442750809
n×2
179887780
n×3
269831670
n×4
359775560
n×5
449719450
n÷2
44971945
n÷3
29981296.666667
n÷3
22485972.5
n÷5
17988778
n2
8089903348332100
n3
7.2763737687301E+23
n4
6.5446536185355E+31
n5
5.8865160515366E+39
2 √n
9483.8752627816
3 √n
448.04732506542
4 √n
97.385190161449
5 √n
38.975736749117
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 147449 , 294898 , 737245 , 1474490 , 8994389 , 17988778 , 44971945 , 89943890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89943889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89943890 can be divided by 16 positive divisors.
The sum of these divisors (counting 89943890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111000110111101010010
3
Ternary
20021020121211012
4
Quaternary
11113012331102
5
Quinary
141011201030
6
Senary
12531450522
8
Octal
527067522
10
Decimal
89943890
12
Duodecimal
26156a42
16
Hexadecimal
55c6f52
20
Vigesimal
1822jea
36
Base36
1hjt5e
md5
fd83cee1368258c53fbcd3b6c2868c78
sha1
50c90f2e747026106de7c81499a000d9106498f3
sha256
4d83385cef6ed2f2ad3d739c468af75ce90a34b406051af72b772e9bdea14b0c
sha512
7c2cf5d1990d581c1a9324be8515a51879dd5a23bfc86fe22437e4486d45a1bd48c67c3b2318a80a5c6b140e25cae767a3b26d73c6bfd0ceae1a16016997d1fc
ripemd-160
3061198d626ce0b76d18695ddea2906145236346
Diameter
179887780
Circumference
565134128.11858
Area
2.5415180927372E+16
Volume
3.0479203168821E+24
Surface area
1.0166072370949E+17
Circumference
565134128.11858
Perimeter
359775560
Area
8089903348332100
Diagonal
127199869.09059
Surface area
48539420089992600
Volume
7.2763737687301E+23
Space diagonal
155787387.31039
Perimeter
269831670
Area
3.5030309069082E+15
Altitude
77893693.655193
Surface area
3.5030309069082E+15
Volume
8.5752887238617E+22
Height
42399956.363531