122439991 is an odd 9-digits composite number following 122439990
and preceding 122439992 . In scientific notation, it is written as 1.22439991 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 122086792 positive integers (up to 122439991) that are relatively prime to 122439991.
122439991 has 4 divisors, whose sum is 122793192
The reverse of 122439991 is 199934221
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-two million four hundred thirty-nine thousand nine hundred ninety-one
Scientific notation
1.22439991 × 10^8
Engineering notation
1.22439991 × 10^6
Prime Factorization
347 × 352853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122439991
Product of the distinct prime numbers
The prime factorization of 122439991 is 347 × 352853.
Since it has a total of 2 prime factors.
6 , 7 , 13 , 33 , 180 , 394 , 8268 , 4084 , 89597 , 46217 , 949817 , 827273 , 4101837 , 2471628 , 3073639 , 73278096 , 310511047 , 52548708 , 7960236254 , 1171302192
n×2
244879982
n×3
367319973
n×4
489759964
n×5
612199955
n÷2
61219995.5
n÷3
40813330.333333
n÷3
30609997.75
n÷5
24487998.2
n2
14991551396080081
n3
1.8355654180121E+24
n4
2.2474661326131E+32
n5
2.7517973304995E+40
2 √n
11065.26054822
3 √n
496.56308401461
4 √n
105.19154218957
5 √n
41.455738657534
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122439990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122439991 can be divided by 4 positive divisors.
The sum of these divisors (counting 122439991) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010011000100100100110111
3
Ternary
22112101121002111
4
Quaternary
13103010210313
5
Quinary
222321034431
6
Senary
20052151451
8
Octal
723044467
10
Decimal
122439991
12
Duodecimal
35008587
16
Hexadecimal
74c4937
20
Vigesimal
1i54jjb
36
Base36
20wbav
md5
094cfb3f34da07ce88bfe712b9a6b5b6
sha1
01cff7d59831afc282cf675882d1040551a9341e
sha256
098270e99ddfdceb4a0a04d66e391c88298fe29fc883e65c2f4ef2a102b8330b
sha512
b3377e45286613135f63694d3ef905cff3af93aa1d8ecfb790d322d65f1f550c8e2fde92d3f5287b90d25549bde657e272f721bf5ca95396a32fdea15b55a146
ripemd-160
181b4b83f6ade335a8a56c64013dbe5fbdaa4c74
Diameter
244879982
Circumference
769313152.4624
Area
4.7097347731839E+16
Volume
7.6887984432136E+24
Surface area
1.8838939092736E+17
Circumference
769313152.4624
Perimeter
489759964
Area
14991551396080081
Diagonal
173156295.84904
Surface area
89949308376480486
Volume
1.8355654180121E+24
Space diagonal
212072285.29028
Perimeter
367319973
Area
6.4915321755727E+15
Altitude
106036142.64514
Surface area
6.4915321755727E+15
Volume
2.1632345906464E+23
Height
57718765.283013