122486989 is an odd 9-digits composite number following 122486988
and preceding 122486990 . In scientific notation, it is written as 1.22486989 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 115147200 positive integers (up to 122486989) that are relatively prime to 122486989.
122486989 has 8 divisors, whose sum is 129843648
The reverse of 122486989 is 989684221
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-two million four hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
1.22486989 × 10^8
Engineering notation
1.22486989 × 10^6
Prime Factorization
17 × 967 × 7451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122486989
Product of the distinct prime numbers
The prime factorization of 122486989 is 17 × 967 × 7451.
Since it has a total of 3 prime factors.
6 , 3 , 90 , 41 , 868 , 460 , 1003 , 1324 , 84751 , 98359 , 463123 , 221650 , 8318086 , 2529499 , 58381499 , 30205496 , 353804301 , 766043879 , 2768233115 , 4364841780
n×2
244973978
n×3
367460967
n×4
489947956
n×5
612434945
n÷2
61243494.5
n÷3
40828996.333333
n÷3
30621747.25
n÷5
24497397.8
n2
15003062474286121
n3
1.8376799482542E+24
n4
2.2509188360733E+32
n5
2.7570827071401E+40
2 √n
11067.384017915
3 √n
496.62661033549
4 √n
105.20163505343
5 √n
41.458920686077
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
-122486988
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 122486989 can be divided by 8 positive divisors.
The sum of these divisors (counting 122486989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011010000000011001101
3
Ternary
22112110222120011
4
Quaternary
13103100003031
5
Quinary
222324040424
6
Senary
20053153221
8
Octal
723200315
10
Decimal
122486989
12
Duodecimal
3502b811
16
Hexadecimal
74d00cd
20
Vigesimal
1i5ah99
36
Base36
20xbkd
md5
d894978f36b61d682315be8ea0c61ba3
sha1
173fe530c62ce01eaceb6b8a39442d60d26c2fdd
sha256
fd641f3f5cb8d7b98daccd7cead94264dee590ee0aac3d0d68cbcce6c389b6af
sha512
175e66b41fd55822979e6e2599615ef032f1642ae5dacae7abdc40fff10b89f58f3a9b4ec5835fce9a8bdb883488a17544e3bf954402a53f29b7bbb34e0ed157
ripemd-160
b75e6f5c397af78428fb899d0f3a0d14b7672521
Diameter
244973978
Circumference
769608449.60547
Area
4.7133510850566E+16
Volume
7.6976557667795E+24
Surface area
1.8853404340226E+17
Circumference
769608449.60547
Perimeter
489947956
Area
15003062474286121
Diagonal
173222761.05804
Surface area
90018374845716726
Volume
1.8376799482542E+24
Space diagonal
212153688.21413
Perimeter
367460967
Area
6.4965166186484E+15
Altitude
106076844.10707
Surface area
6.4965166186484E+15
Volume
2.1657265884351E+23
Height
57740920.352681