101026821 is an odd 9-digits composite number following 101026820
and preceding 101026822 . In scientific notation, it is written as 1.01026821 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 55858176 positive integers (up to 101026821) that are relatively prime to 101026821.
101026821 has 16 divisors, whose sum is 109327680
The reverse of 101026821 is 128620101
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred one million twenty-six thousand eight hundred twenty-one
Scientific notation
1.01026821 × 10^8
Engineering notation
1.01026821 × 10^6
Prime Factorization
21 × 59 × 67 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
101026821
Product of the distinct prime numbers
The prime factorization of 101026821 is 21 × 59 × 67 × 1217.
Since it has a total of 4 prime factors.
6 , 2 , 73 , 70 , 131 , 754 , 7745 , 4562 , 61134 , 75036 , 371881 , 912771 , 9367798 , 2966356 , 89023163 , 74398943 , 304265033 , 298848677 , 5988971326 , 3781374835
n×2
202053642
n×3
303080463
n×4
404107284
n×5
505134105
n÷2
50513410.5
n÷3
33675607
n÷3
25256705.25
n÷5
20205364.2
n2
10206418561366041
n3
1.0311220210502E+24
n4
1.041709798498E+32
n5
1.052406293468E+40
2 √n
10051.209927168
3 √n
465.7421701194
4 √n
100.25572266543
5 √n
39.892140270967
1 , 21 , 59 , 67 , 1217 , 1239 , 1407 , 3953 , 25557 , 71803 , 81539 , 83013 , 1507863 , 1712319 , 4810801 , 101026821
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
-101026820
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 101026821 can be divided by 16 positive divisors.
The sum of these divisors (counting 101026821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001011000110000000101
3
Ternary
21001002200202010
4
Quaternary
12001120300011
5
Quinary
201330324241
6
Senary
14005204433
8
Octal
601306005
10
Decimal
101026821
12
Duodecimal
29a00719
16
Hexadecimal
6058c05
20
Vigesimal
1bb8711
36
Base36
1o5csl
md5
fc40c616fcf7c6b844dd22ea16c766ba
sha1
3273d7225d5be5edd5640ce1da0d916510b58a2e
sha256
8a97cf076e78eedd9caa65c5a5d6519a73f426971a3a6f59735c5d8dcbf406e5
sha512
3c9877ad4def593b3b4307c8dc2ead8ecea0e484928e739507747e932ce128d8d41aa8e778701f5bc93f4be00cc5001a3e90022a40b0f2920b5ad1f17a6bf6c3
ripemd-160
aa75320b0032bdf1010e64adc00725ab0b8e9da3
Diameter
202053642
Circumference
634770237.33826
Area
3.206440957185E+16
Volume
4.3191538217146E+24
Surface area
1.282576382874E+17
Circumference
634770237.33826
Perimeter
404107284
Area
10206418561366041
Diagonal
142873500.42164
Surface area
61238511368196246
Volume
1.0311220210502E+24
Space diagonal
174983586.89917
Perimeter
303080463
Area
4.4195088779E+15
Altitude
87491793.449583
Surface area
4.4195088779E+15
Volume
1.2151889555256E+23
Height
47624500.140546