121567257 is an odd 9-digits composite number following 121567256
and preceding 121567258 . In scientific notation, it is written as 1.21567257 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 69466896 positive integers (up to 121567257) that are relatively prime to 121567257.
121567257 has 8 divisors, whose sum is 164662784
The reverse of 121567257 is 752765121
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million five hundred sixty-seven thousand two hundred fifty-seven
Scientific notation
1.21567257 × 10^8
Engineering notation
1.21567257 × 10^6
Prime Factorization
3 × 63 × 643213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121567257
Product of the distinct prime numbers
The prime factorization of 121567257 is 3 × 63 × 643213.
Since it has a total of 3 prime factors.
9 , 4 , 4 , 38 , 574 , 295 , 1169 , 4698 , 65756 , 63854 , 832494 , 540613 , 2898313 , 280716 , 93908175 , 24106267 , 43416106 , 653055953 , 7214015091 , 7950691125
n×2
243134514
n×3
364701771
n×4
486269028
n×5
607836285
n÷2
60783628.5
n÷3
40522419
n÷3
30391814.25
n÷5
24313451.4
n2
14778597974504049
n3
1.7965936180662E+24
n4
2.1840695809202E+32
n5
2.655113480496E+40
2 √n
11025.754259913
3 √n
495.38046048486
4 √n
105.00359165245
5 √n
41.396471371612
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
-121567256
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 121567257 can be divided by 8 positive divisors.
The sum of these divisors (counting 121567257) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101111100000011001
3
Ternary
22110202020221000
4
Quaternary
13033233200121
5
Quinary
222110123012
6
Senary
20021335213
8
Octal
717574031
10
Decimal
121567257
12
Duodecimal
34867509
16
Hexadecimal
73ef819
20
Vigesimal
1hjfi2h
36
Base36
20dlw9
md5
82b26136b23a78cdacb5446e65aed622
sha1
a7620e9f27424c3a6e0b5824923012b0c1d95808
sha256
806b4639d5b871b803bded8ba4a06e5bcfcd791d4ba3baa05c3edc60b83ef973
sha512
bb25a8452772cd6502cd043098183132fcf6423de00b3badab885a78b74c22d31ae100f1d4304fe11efcb1990db2242b484c54d757fc38f964004a53841f56a5
ripemd-160
26c615442db7dcd2322b723b39ec3dafd61d1274
Diameter
243134514
Circumference
763829603.01652
Area
4.6428334827059E+16
Volume
7.5255537493375E+24
Surface area
1.8571333930824E+17
Circumference
763829603.01652
Perimeter
486269028
Area
14778597974504049
Diagonal
171922063.5899
Surface area
88671587847024294
Volume
1.7965936180662E+24
Space diagonal
210560665.66078
Perimeter
364701771
Area
6.3993206391189E+15
Altitude
105280332.83039
Surface area
6.3993206391189E+15
Volume
2.1173058839518E+23
Height
57307354.529965