121567261 is an odd 9-digits prime number following 121567260
and preceding 121567262 . In scientific notation, it is written as 1.21567261 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 121567260 positive integers (up to 121567261) that are relatively prime to 121567261.
121567261 has 2 divisors, whose sum is 121567262
The reverse of 121567261 is 162765121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million five hundred sixty-seven thousand two hundred sixty-one
Scientific notation
1.21567261 × 10^8
Engineering notation
1.21567261 × 10^6
Prime Factorization
121567261
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121567261
Product of the distinct prime numbers
The prime factorization of 121567261 is 121567261.
Since it has a total of 1 prime factors.
9 , 1 , 87 , 17 , 282 , 522 , 5835 , 645 , 53394 , 1565 , 231629 , 942719 , 9067322 , 953570 , 82348884 , 81595097 , 976130593 , 363383689 , 8417553354 , 9058414144
n×2
243134522
n×3
364701783
n×4
486269044
n×5
607836305
n÷2
60783630.5
n÷3
40522420.333333
n÷3
30391815.25
n÷5
24313452.2
n2
14778598947042121
n3
1.7965937954094E+24
n4
2.1840698683751E+32
n5
2.65511391731E+40
2 √n
11025.754441307
3 √n
495.38046591813
4 √n
105.00359251619
5 √n
41.396471644031
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121567262
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60783631
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11025.754486655
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835482
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121567261 can be divided by 2 positive divisors.
The sum of these divisors (counting 121567261) is 121567262, the average is 60783631.
Base
System
Value
2
Binary
111001111101111100000011101
3
Ternary
22110202020221011
4
Quaternary
13033233200131
5
Quinary
222110123021
6
Senary
20021335221
8
Octal
717574035
10
Decimal
121567261
12
Duodecimal
34867511
16
Hexadecimal
73ef81d
20
Vigesimal
1hjfi31
36
Base36
20dlwd
md5
ba14793b54275e79e6a9de58b8387e1e
sha1
84b01c2ea12e46851ad4ec0a4b87241efaef1562
sha256
5f1eecea6a1d8341519d191c468b5d6d894413d6fea204c36f5bcb2bedc6d961
sha512
e9109d68375b393a2c04c12de60d5fa4e09116ccf4f34d48b923b35de81cdb107341e0007c2c2b74991cac326b3046353d4d812331ca16baf15149806c1bae0f
ripemd-160
5cee2c40c11225e06e9cf98ccca86237db7fd667
Diameter
243134522
Circumference
763829628.14927
Area
4.6428337882377E+16
Volume
7.5255544921909E+24
Surface area
1.8571335152951E+17
Circumference
763829628.14927
Perimeter
486269044
Area
14778598947042121
Diagonal
171922069.24675
Surface area
88671593682252726
Volume
1.7965937954094E+24
Space diagonal
210560672.58899
Perimeter
364701783
Area
6.3993210602402E+15
Altitude
105280336.29449
Surface area
6.3993210602402E+15
Volume
2.1173060929528E+23
Height
57307356.415583