121856102 is an even 9-digits composite number following 121856101
and preceding 121856103 . In scientific notation, it is written as 1.21856102 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 55493760 positive integers (up to 121856102) that are relatively prime to 121856102.
121856102 has 16 divisors, whose sum is 199780992
The reverse of 121856102 is 201658121
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million eight hundred fifty-six thousand one hundred two
Scientific notation
1.21856102 × 10^8
Engineering notation
1.21856102 × 10^6
Prime Factorization
2 × 17 × 31 × 115613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121856102
Product of the distinct prime numbers
The prime factorization of 121856102 is 2 × 17 × 31 × 115613.
Since it has a total of 4 prime factors.
2 , 5 , 32 , 60 , 100 , 581 , 9744 , 9920 , 70100 , 1999 , 420420 , 665173 , 8090629 , 1985146 , 46926027 , 60178449 , 209313909 , 370347555 , 7761595885 , 5844848280
n×2
243712204
n×3
365568306
n×4
487424408
n×5
609280510
n÷2
60928051
n÷3
40618700.666667
n÷3
30464025.5
n÷5
24371220.4
n2
14848909594634404
n3
1.8094302421525E+24
n4
2.2049011614963E+32
n5
2.6868066083521E+40
2 √n
11038.845138872
3 √n
495.77249310859
4 √n
105.06590854731
5 √n
41.416124386917
1 , 2 , 17 , 31 , 34 , 62 , 527 , 1054 , 115613 , 231226 , 1965421 , 3584003 , 3930842 , 7168006 , 60928051 , 121856102
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
-121856101
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 121856102 can be divided by 16 positive divisors.
The sum of these divisors (counting 121856102) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000110110000001100110
3
Ternary
22111021221010222
4
Quaternary
13100312001212
5
Quinary
222143343402
6
Senary
20031444342
8
Octal
720660146
10
Decimal
121856102
12
Duodecimal
349866b2
16
Hexadecimal
7436066
20
Vigesimal
1i1c052
36
Base36
20jsrq
md5
7be10250622369243738578bf92b06e8
sha1
e4bf4ec0a77e6aceb2f31c35f328ef86699e9ae6
sha256
1d489bf700f08c8324ed8c16d0a67855448ba08e814b469bdaf0a81c750b187d
sha512
9648e5c6a46d795f7e0ae62154bd20f8dfc726eed6e3487d84b0ff7573dc2a0dc7eed89403aba25e38d8b69792b67bccac90fc453fbd62af315623414273bbff
ripemd-160
474102bddaf6bb155d5e89ca70bd3f488ff031ad
Diameter
243712204
Circumference
765644469.67658
Area
4.6649225296322E+16
Volume
7.5793236745729E+24
Surface area
1.8659690118529E+17
Circumference
765644469.67658
Perimeter
487424408
Area
14848909594634404
Diagonal
172330552.10632
Surface area
89093457567806424
Volume
1.8094302421525E+24
Space diagonal
211060959.8763
Perimeter
365568306
Area
6.4297664637259E+15
Altitude
105530479.93815
Surface area
6.4297664637259E+15
Volume
2.1324339905168E+23
Height
57443517.368773