102121111 is an odd 9-digits composite number following 102121110
and preceding 102121112 . In scientific notation, it is written as 1.02121111 × 10^8.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 101550424 positive integers (up to 102121111) that are relatively prime to 102121111.
102121111 has 4 divisors, whose sum is 102691800
The reverse of 102121111 is 111121201
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 10
Digital Root 1
Name
one hundred two million one hundred twenty-one thousand one hundred eleven
Scientific notation
1.02121111 × 10^8
Engineering notation
1.02121111 × 10^6
Prime Factorization
179 × 570509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102121111
Product of the distinct prime numbers
The prime factorization of 102121111 is 179 × 570509.
Since it has a total of 2 prime factors.
7 , 2 , 22 , 46 , 506 , 483 , 3928 , 6867 , 67584 , 61034 , 245136 , 672984 , 2794584 , 2061930 , 70750456 , 18820907 , 153051466 , 70206322 , 3943336524 , 1052860250
n×2
204242222
n×3
306363333
n×4
408484444
n×5
510605555
n÷2
51060555.5
n÷3
34040370.333333
n÷3
25530277.75
n÷5
20424222.2
n2
10428721311874321
n3
1.064992606678E+24
n4
1.0875822820074E+32
n5
1.1106511094251E+40
2 √n
10105.499047548
3 √n
467.41772466159
4 √n
100.52611127239
5 √n
39.978188021723
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102121110
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102121111 can be divided by 4 positive divisors.
The sum of these divisors (counting 102121111) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101100011111010010111
3
Ternary
21010011021211101
4
Quaternary
12011203322113
5
Quinary
202120333421
6
Senary
14044450531
8
Octal
605437227
10
Decimal
102121111
12
Duodecimal
2a249a47
16
Hexadecimal
6163e97
20
Vigesimal
1bi52fb
36
Base36
1ost5j
md5
4cc1d0b3bdead453c95519112d9366bb
sha1
37b2e9856d19eb3ddbc5e819384739e605b47364
sha256
11b86ab88dcf124ab02ad5437b7cec0c39358081b91b92fbd8afc2e0b445b235
sha512
95584d57f974f219b496e7807247b4ce48c0653a74efe95ebda0ceec18d60548cf0ad2ffcb33d2c8d072d022f34e624ea14199ec00947069823be7e6b34f8aa2
ripemd-160
732166370edbe2a620c914f66d3dbc719b10c2d4
Diameter
204242222
Circumference
641645864.18806
Area
3.276279425972E+16
Volume
4.4610305990227E+24
Surface area
1.3105117703888E+17
Circumference
641645864.18806
Perimeter
408484444
Area
10428721311874321
Diagonal
144421060.18081
Surface area
62572327871245926
Volume
1.064992606678E+24
Space diagonal
176878952.77738
Perimeter
306363333
Area
4.5157687925357E+15
Altitude
88439476.38869
Surface area
4.5157687925357E+15
Volume
1.2551058234926E+23
Height
48140353.393603