121572166 is an even 9-digits composite number following 121572165
and preceding 121572167 . In scientific notation, it is written as 1.21572166 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 60769920 positive integers (up to 121572166) that are relatively prime to 121572166.
121572166 has 8 divisors, whose sum is 182406744
The reverse of 121572166 is 661275121
Previous prime number is 5953
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million five hundred seventy-two thousand one hundred sixty-six
Scientific notation
1.21572166 × 10^8
Engineering notation
1.21572166 × 10^6
Prime Factorization
2 × 5953 × 10211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121572166
Product of the distinct prime numbers
The prime factorization of 121572166 is 2 × 5953 × 10211.
Since it has a total of 3 prime factors.
4 , 4 , 80 , 70 , 281 , 454 , 8262 , 8424 , 97471 , 12653 , 595430 , 945284 , 7632598 , 9734258 , 97383234 , 78021657 , 305300825 , 761005558 , 2108985120 , 194571269
n×2
243144332
n×3
364716498
n×4
486288664
n×5
607860830
n÷2
60786083
n÷3
40524055.333333
n÷3
30393041.5
n÷5
24314433.2
n2
14779791545931556
n3
1.7968112712674E+24
n4
2.1844223814119E+32
n5
2.6556496036712E+40
2 √n
11025.976872822
3 √n
495.38712837118
4 √n
105.0046516723
5 √n
41.39680569189
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121572165
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121572166 can be divided by 8 positive divisors.
The sum of these divisors (counting 121572166) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111110000101101000110
3
Ternary
22110202111122211
4
Quaternary
13033300231012
5
Quinary
222110302131
6
Senary
20021414034
8
Octal
717605506
10
Decimal
121572166
12
Duodecimal
3486a31a
16
Hexadecimal
73f0b46
20
Vigesimal
1hjga86
36
Base36
20dpom
md5
adf1de7121f6943beef65cb2ca082cfa
sha1
b5759859b71c23ef8b85b97e1d178263601f0d08
sha256
24b7985d0b195e34931ec28f52ec23291867f979cd84f1e06081cdf5c04089cc
sha512
c73f6ac62af7f95a639e43b22a6df65621152672191a8500615e134a9ee4ab8eb81979c2552044e084fb1174290b116e833ccee393ec4e5b5591ee2ec3dd6a7e
ripemd-160
48719ee98bc049e5265a1b552ce77b1eda78c27b
Diameter
243144332
Circumference
763860447.1732
Area
4.6432084542287E+16
Volume
7.5264654529346E+24
Surface area
1.8572833816915E+17
Circumference
763860447.1732
Perimeter
486288664
Area
14779791545931556
Diagonal
171929005.96427
Surface area
88678749275589336
Volume
1.7968112712674E+24
Space diagonal
210569168.2982
Perimeter
364716498
Area
6.3998374707076E+15
Altitude
105284584.1491
Surface area
6.3998374707076E+15
Volume
2.1175623907093E+23
Height
57309668.654758