80763921 is an odd 8-digits composite number following 80763920
and preceding 80763922 . In scientific notation, it is written as 8.0763921 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 45715680 positive integers (up to 80763921) that are relatively prime to 80763921.
80763921 has 16 divisors, whose sum is 103524480
The reverse of 80763921 is 12936708
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million seven hundred sixty-three thousand nine hundred twenty-one
Scientific notation
8.0763921 × 10^7
Engineering notation
8.0763921 × 10^6
Prime Factorization
9 × 7 × 107 × 11981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80763921
Product of the distinct prime numbers
The prime factorization of 80763921 is 9 × 7 × 107 × 11981.
Since it has a total of 4 prime factors.
2 , 5 , 39 , 42 , 739 , 680 , 3574 , 2316 , 18531 , 86200 , 600229 , 444081 , 231908 , 5912217 , 85229306 , 12705937 , 965382905 , 695564030 , 5562795955 , 4643755026
n×2
161527842
n×3
242291763
n×4
323055684
n×5
403819605
n÷2
40381960.5
n÷3
26921307
n÷3
20190980.25
n÷5
16152784.2
n2
6522810935294241
n3
5.2680778707604E+23
n4
4.2547062497594E+31
n5
3.4362675943378E+39
2 √n
8986.8749295848
3 √n
432.25411040051
4 √n
94.799129371449
5 √n
38.145514684668
1 , 7 , 9 , 63 , 107 , 749 , 963 , 6741 , 11981 , 83867 , 107829 , 754803 , 1281967 , 8973769 , 11537703 , 80763921
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
-80763920
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 80763921 can be divided by 16 positive divisors.
The sum of these divisors (counting 80763921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100000101110000010001
3
Ternary
12121222020021100
4
Quaternary
10310011300101
5
Quinary
131133421141
6
Senary
12003015013
8
Octal
464056021
10
Decimal
80763921
12
Duodecimal
2306a469
16
Hexadecimal
4d05c11
20
Vigesimal
154f9g1
36
Base36
1c31u9
md5
02273256e1fa41b5e4020d1d088430f2
sha1
5d5dd46801796ba68483700a408e247a4cb6191f
sha256
4390388286d0b6a3311bd3101da27fb091ed75048c20d34382512ce30d4da0ff
sha512
f8dc3ec515af2a7e440a02a6cfc49a8051e6091c715258972385e0ba82a1879e4e40d6f3e4d38e82260704a31610e1bf026f6e22227393c4d0a0d89da856860a
ripemd-160
895cac688997f00678469e4593e2f7850b6944e8
Diameter
161527842
Circumference
507454681.77741
Area
2.0492014915076E+16
Volume
2.2066872983093E+24
Surface area
8.1968059660302E+16
Circumference
507454681.77741
Perimeter
323055684
Area
6522810935294241
Diagonal
114217432.42863
Surface area
39136865611765446
Volume
5.2680778707604E+23
Space diagonal
139887214.59048
Perimeter
242291763
Area
2.8244599870239E+15
Altitude
69943607.295239
Surface area
2.8244599870239E+15
Volume
6.2084893103891E+22
Height
38072477.47621