121465861 is an odd 9-digits composite number following 121465860
and preceding 121465862 . In scientific notation, it is written as 1.21465861 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 110214000 positive integers (up to 121465861) that are relatively prime to 121465861.
121465861 has 8 divisors, whose sum is 132759648
The reverse of 121465861 is 168564121
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-one million four hundred sixty-five thousand eight hundred sixty-one
Scientific notation
1.21465861 × 10^8
Engineering notation
1.21465861 × 10^6
Prime Factorization
11 × 541 × 20411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121465861
Product of the distinct prime numbers
The prime factorization of 121465861 is 11 × 541 × 20411.
Since it has a total of 3 prime factors.
8 , 6 , 1 , 91 , 295 , 738 , 8234 , 8019 , 32232 , 56636 , 737558 , 957357 , 2533001 , 7760811 , 77951101 , 52011357 , 825349051 , 462012232 , 955293083 , 6565178898
n×2
242931722
n×3
364397583
n×4
485863444
n×5
607329305
n÷2
60732930.5
n÷3
40488620.333333
n÷3
30366465.25
n÷5
24293172.2
n2
14753955388471321
n3
1.7921018944163E+24
n4
2.17679199605E+32
n5
2.6440591401812E+40
2 √n
11021.155157242
3 √n
495.24269430796
4 √n
104.98168962844
5 √n
41.389563528491
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
-121465860
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 121465861 can be divided by 8 positive divisors.
The sum of these divisors (counting 121465861) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111010110110000000101
3
Ternary
22110120002211121
4
Quaternary
13033112300011
5
Quinary
222043401421
6
Senary
20015233541
8
Octal
717266005
10
Decimal
121465861
12
Duodecimal
348188b1
16
Hexadecimal
73d6c05
20
Vigesimal
1hj34d1
36
Base36
20bfnp
md5
0eac3f00761162a3425bec4459a3cab5
sha1
c30da31b04c679ea37d4e6900ccab9d4ae2f366d
sha256
e46df6d622c1ce9d7fa74297a6fa6a5a87ec5d3bc4e05cb4447c7e945a015123
sha512
640b60007b7c8a03360a145f3b64ac177f1c028d8256c95ac58f6671acc8868214fd6e1b9b99ebbd849c2c2df412cbbfba42f032a95895c2c2ad4663dfd3c25f
ripemd-160
ebc4df7e87c990b6e2357d56bdaa56059b4f2e80
Diameter
242931722
Circumference
763192513.15912
Area
4.6350917859813E+16
Volume
7.50673886131E+24
Surface area
1.8540367143925E+17
Circumference
763192513.15912
Perimeter
485863444
Area
14753955388471321
Diagonal
171778667.99153
Surface area
88523732330827926
Volume
1.7921018944163E+24
Space diagonal
210385042.6371
Perimeter
364397583
Area
6.3886500863592E+15
Altitude
105192521.31855
Surface area
6.3886500863592E+15
Volume
2.112012336865E+23
Height
57259555.997175