121381007 is an odd 9-digits composite number following 121381006
and preceding 121381008 . In scientific notation, it is written as 1.21381007 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 110239000 positive integers (up to 121381007) that are relatively prime to 121381007.
121381007 has 8 divisors, whose sum is 132544512
The reverse of 121381007 is 700183121
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-one million three hundred eighty-one thousand seven
Scientific notation
1.21381007 × 10^8
Engineering notation
1.21381007 × 10^6
Prime Factorization
11 × 1151 × 9587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121381007
Product of the distinct prime numbers
The prime factorization of 121381007 is 11 × 1151 × 9587.
Since it has a total of 3 prime factors.
1 , 7 , 43 , 17 , 922 , 760 , 8278 , 3732 , 90125 , 10008 , 403978 , 322635 , 4112929 , 6522431 , 69124748 , 90080927 , 736159011 , 482364656 , 9656597139 , 6064092254
n×2
242762014
n×3
364143021
n×4
485524028
n×5
606905035
n÷2
60690503.5
n÷3
40460335.666667
n÷3
30345251.75
n÷5
24276201.4
n2
14733348860334049
n3
1.7883487211496E+24
n4
2.1707156864031E+32
n5
2.634836559263E+40
2 √n
11017.30488822
3 √n
495.12734471472
4 √n
104.96335021435
5 √n
41.383779101829
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
-121381006
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 121381007 can be divided by 8 positive divisors.
The sum of these divisors (counting 121381007) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111000010000010001111
3
Ternary
22110101210102212
4
Quaternary
13033002002033
5
Quinary
222033143012
6
Senary
20013341035
8
Octal
717020217
10
Decimal
121381007
12
Duodecimal
3479777b
16
Hexadecimal
73c208f
20
Vigesimal
1hicca7
36
Base36
209m6n
md5
05cea30685c48fca02adc8cd4c214282
sha1
b5f2ed9c5bf274267ab91240233b905adfb19bf2
sha256
02685c35054fa4bedc6f6056a909dade8d29058e71cdef02510f9ba431768ff0
sha512
b2c83be84ffa16f8a1a36d07f7369ce4b69203a3212b1e8f3abb7a4de775d1e43b23ef6d108618c42b29d5f4591521d0ede5fcb12e61616484c7d49a333351c7
ripemd-160
874fa4fbedfd0b911fb124ae161e7392921cebac
Diameter
242762014
Circumference
762659359.75306
Area
4.6286180542401E+16
Volume
7.4910176058939E+24
Surface area
1.851447221696E+17
Circumference
762659359.75306
Perimeter
485524028
Area
14733348860334049
Diagonal
171658666.3139
Surface area
88400093162004294
Volume
1.7883487211496E+24
Space diagonal
210238071.19787
Perimeter
364143021
Area
6.3797271979339E+15
Altitude
105119035.59894
Surface area
6.3797271979339E+15
Volume
2.107589179752E+23
Height
57219555.437968