89712921 is an odd 8-digits composite number following 89712920
and preceding 89712922 . In scientific notation, it is written as 8.9712921 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 56400960 positive integers (up to 89712921) that are relatively prime to 89712921.
89712921 has 16 divisors, whose sum is 126624960
The reverse of 89712921 is 12921798
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-nine million seven hundred twelve thousand nine hundred twenty-one
Scientific notation
8.9712921 × 10^7
Engineering notation
8.9712921 × 10^6
Prime Factorization
3 × 29 × 43 × 23981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89712921
Product of the distinct prime numbers
The prime factorization of 89712921 is 3 × 29 × 43 × 23981.
Since it has a total of 4 prime factors.
3 , 9 , 11 , 48 , 894 , 878 , 3119 , 4160 , 96795 , 36009 , 337483 , 17765 , 522790 , 2036447 , 2060566 , 36640404 , 224719502 , 461576103 , 8931820741 , 3830480188
n×2
179425842
n×3
269138763
n×4
358851684
n×5
448564605
n÷2
44856460.5
n÷3
29904307
n÷3
22428230.25
n÷5
17942584.2
n2
8048408194352241
n3
7.2204620851568E+23
n4
6.4776874462916E+31
n5
5.8113226213185E+39
2 √n
9471.6905038119
3 √n
447.66347927831
4 √n
97.322610444911
5 √n
38.955698816615
1 , 3 , 29 , 43 , 87 , 129 , 1247 , 3741 , 23981 , 71943 , 695449 , 1031183 , 2086347 , 3093549 , 29904307 , 89712921
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
-89712920
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 89712921 can be divided by 16 positive divisors.
The sum of these divisors (counting 89712921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010110001110100100011001
3
Ternary
20020210212222210
4
Quaternary
11112032210121
5
Quinary
140431303141
6
Senary
12522505333
8
Octal
526164431
10
Decimal
89712921
12
Duodecimal
26065249
16
Hexadecimal
558e919
20
Vigesimal
180e261
36
Base36
1heuxl
md5
9669f539b9e6ea02d3c9d1b8793dfee6
sha1
f2097c0609cb80dc99e8c52bd3fc973d04aba60b
sha256
87129ab9c6c77b71f5200a0a47ffab63f939a4411ea4113464855599faf5e73f
sha512
dba1897f35b0a102e8d1a2f51ffb866960240e8d5c96a633a12a019eb174153d1cc19802189b2a77f368f33e5b6bae91c73c2a1e1ade2d280b287cf1d5d87ad0
ripemd-160
ca32daace1231ee8c625c9ca6e8127545f37bc29
Diameter
179425842
Circumference
563682907.09136
Area
2.5284820056469E+16
Volume
3.0245000856336E+24
Surface area
1.0113928022588E+17
Circumference
563682907.09136
Perimeter
358851684
Area
8048408194352241
Diagonal
126873229.59831
Surface area
48290449166113446
Volume
7.2204620851568E+23
Space diagonal
155387337.26741
Perimeter
269138763
Area
3.4850629781679E+15
Altitude
77693668.633706
Surface area
3.4850629781679E+15
Volume
8.5093961728578E+22
Height
42291076.532769