80821917 is an odd 8-digits composite number following 80821916
and preceding 80821918 . In scientific notation, it is written as 8.0821917 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 47328000 positive integers (up to 80821917) that are relatively prime to 80821917.
80821917 has 24 divisors, whose sum is 119976480
The reverse of 80821917 is 71912808
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million eight hundred twenty-one thousand nine hundred seventeen
Scientific notation
8.0821917 × 10^7
Engineering notation
8.0821917 × 10^6
Prime Factorization
3 × 3 × 1507 × 101 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
26940639
Product of the distinct prime numbers
The prime factorization of 80821917 is 3 × 3 × 1507 × 101 × 59.
Since it has a total of 5 prime factors.
9 , 10 , 21 , 4 , 962 , 442 , 1110 , 4901 , 11704 , 95442 , 943305 , 587869 , 9449450 , 8544715 , 34429218 , 29285577 , 895735813 , 79285577 , 7050969581 , 512629506
n×2
161643834
n×3
242465751
n×4
323287668
n×5
404109585
n÷2
40410958.5
n÷3
26940639
n÷3
20205479.25
n÷5
16164383.4
n2
6532182267554889
n3
5.2794349305719E+23
n4
4.2669405176559E+31
n5
3.4486231236192E+39
2 √n
8990.1010561617
3 √n
432.35755184996
4 √n
94.816143436451
5 √n
38.150991516562
1 , 3 , 9 , 59 , 101 , 177 , 303 , 531 , 909 , 1507 , 4521 , 5959 , 13563 , 17877 , 53631 , 88913 , 152207 , 266739 , 456621 , 800217 , 1369863 , 8980213 , 26940639 , 80821917
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821917 can be divided by 24 positive divisors.
The sum of these divisors (counting 80821917) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100010011111010011101
3
Ternary
12122002011211100
4
Quaternary
10310103322131
5
Quinary
131142300132
6
Senary
12004143313
8
Octal
464237235
10
Decimal
80821917
12
Duodecimal
23097b39
16
Hexadecimal
4d13e9d
20
Vigesimal
1552efh
36
Base36
1c4al9
md5
8f1ab83bceac9f9de9f5058fe32e8ff9
sha1
fc22eba09810cd6c031c2e13c14937b04ab92827
sha256
f16fa74024189c0ac69134f4e14299f2bf7d98503ec5df15689e17161dac5e7f
sha512
fd22d81a332f17dd201572e671af32c17d374680a30c60835cce54d1abecebbede9119f469511b249c25454622ce82ff5c250c1a13defb0a2fcb851622fd2aee
ripemd-160
57120c9df52c3565c5ef9899aed37adfac8c7e3f
Diameter
161643834
Circumference
507819081.39249
Area
2.052145582366E+16
Volume
2.2114445323987E+24
Surface area
8.208582329464E+16
Circumference
507819081.39249
Perimeter
323287668
Area
6532182267554889
Diagonal
114299451.15839
Surface area
39193093605329334
Volume
5.2794349305719E+23
Space diagonal
139987666.60911
Perimeter
242465751
Area
2.8285178929264E+15
Altitude
69993833.304557
Surface area
2.8285178929264E+15
Volume
6.2218737337342E+22
Height
38099817.052798