121170891 is an odd 9-digits composite number following 121170890
and preceding 121170892 . In scientific notation, it is written as 1.21170891 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 80729600 positive integers (up to 121170891) that are relatively prime to 121170891.
121170891 has 8 divisors, whose sum is 161663184
The reverse of 121170891 is 198071121
Previous prime number is 1697
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million one hundred seventy thousand eight hundred ninety-one
Scientific notation
1.21170891 × 10^8
Engineering notation
1.21170891 × 10^6
Prime Factorization
3 × 1697 × 23801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121170891
Product of the distinct prime numbers
The prime factorization of 121170891 is 3 × 1697 × 23801.
Since it has a total of 3 prime factors.
10 , 2 , 42 , 68 , 172 , 573 , 9924 , 6599 , 31797 , 93592 , 783259 , 864428 , 9713094 , 2580369 , 92364230 , 69812279 , 649233797 , 556382499 , 1588764897 , 1684406505
n×2
242341782
n×3
363512673
n×4
484683564
n×5
605854455
n÷2
60585445.5
n÷3
40390297
n÷3
30292722.75
n÷5
24234178.2
n2
14682384825733881
n3
1.7790776513391E+24
n4
2.1557242417094E+32
n5
2.6121102711823E+40
2 √n
11007.765032013
3 √n
494.8414837803
4 √n
104.91789662404
5 √n
41.369441733152
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
-121170890
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 121170891 can be divided by 8 positive divisors.
The sum of these divisors (counting 121170891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110001110101111001011
3
Ternary
22110000010012210
4
Quaternary
13032032233023
5
Quinary
222004432031
6
Senary
20005040203
8
Octal
716165713
10
Decimal
121170891
12
Duodecimal
346b6063
16
Hexadecimal
738ebcb
20
Vigesimal
1hh674b
36
Base36
205423
md5
a718b487219ce99bd9183ad3466a52f7
sha1
f39adf041fc15bd3ded24476e44aa55536bb0b6d
sha256
63ed816b719e2f526f4bb5fbd4bc58a8f62e5f7b8805b2c7024d085857434477
sha512
32b427ea17ed235cb11fa0690473418c410ba54e8ce8bfcc1d336d04314abc2f8645820ac797d983719b0878fa6a34c86ce784e45f4e20c38a81d9fd08cd3634
ripemd-160
7502aa885c57da770eba48533f95c6e085a4d3bf
Diameter
242341782
Circumference
761339161.98906
Area
4.6126072305704E+16
Volume
7.4521830394834E+24
Surface area
1.8450428922282E+17
Circumference
761339161.98906
Perimeter
484683564
Area
14682384825733881
Diagonal
171361517.41703
Surface area
88094308954403286
Volume
1.7790776513391E+24
Space diagonal
209874139.61039
Perimeter
363512673
Area
6.3576591236123E+15
Altitude
104937069.8052
Surface area
6.3576591236123E+15
Volume
2.0966631191988E+23
Height
57120505.805677