121567897 is an odd 9-digits composite number following 121567896
and preceding 121567898 . In scientific notation, it is written as 1.21567897 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 108143240 positive integers (up to 121567897) that are relatively prime to 121567897.
121567897 has 8 divisors, whose sum is 124419456
The reverse of 121567897 is 798765121
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-one million five hundred sixty-seven thousand eight hundred ninety-seven
Scientific notation
1.21567897 × 10^8
Engineering notation
1.21567897 × 10^6
Prime Factorization
517 × 47 × 5003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121567897
Product of the distinct prime numbers
The prime factorization of 121567897 is 517 × 47 × 5003.
Since it has a total of 3 prime factors.
7 , 9 , 27 , 37 , 709 , 908 , 7734 , 1524 , 90948 , 72687 , 919207 , 730602 , 7381215 , 9938754 , 83998447 , 41744793 , 793963658 , 595280100 , 9627745778 , 8691619473
n×2
243135794
n×3
364703691
n×4
486271588
n×5
607839485
n÷2
60783948.5
n÷3
40522632.333333
n÷3
30391974.25
n÷5
24313579.4
n2
14778753581002609
n3
1.7966219931237E+24
n4
2.18411557408E+32
n5
2.6551833714585E+40
2 √n
11025.783282833
3 √n
495.38132980594
4 √n
105.00372985201
5 √n
41.39651495849
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
-121567896
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 121567897 can be divided by 8 positive divisors.
The sum of these divisors (counting 121567897) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101111101010011001
3
Ternary
22110202021210201
4
Quaternary
13033233222121
5
Quinary
222110133042
6
Senary
20021342201
8
Octal
717575231
10
Decimal
121567897
12
Duodecimal
34867961
16
Hexadecimal
73efa99
20
Vigesimal
1hjfjeh
36
Base36
20dme1
md5
efe6abd277b19de024b94e4560982340
sha1
febf206a075a1edfe1e6dbf9e4bcf2f9ae06afaa
sha256
a70c150ab836ced8ac74cc812b10b8c196151c7cc9819678762432a88516803a
sha512
e7d736bf543f31c2da9c676de292731cfd7f487518945766b35731c97de28500bdcd1d48bbb3303a3f3055d49bc0e0c3b16d68b2f55f7ccfb12629027cb68903
ripemd-160
01d30fd572c5052c4aba4193f795d0579c0bffaa
Diameter
243135794
Circumference
763833624.25512
Area
4.6428823679292E+16
Volume
7.5256726065004E+24
Surface area
1.8571529471717E+17
Circumference
763833624.25512
Perimeter
486271588
Area
14778753581002609
Diagonal
171922968.68658
Surface area
88672521486015654
Volume
1.7966219931237E+24
Space diagonal
210561774.1733
Perimeter
364703691
Area
6.3993880187093E+15
Altitude
105280887.08665
Surface area
6.3993880187093E+15
Volume
2.1173393242778E+23
Height
57307656.228859