121738498 is an even 9-digits composite number following 121738497
and preceding 121738499 . In scientific notation, it is written as 1.21738498 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 52135200 positive integers (up to 121738498) that are relatively prime to 121738498.
121738498 has 16 divisors, whose sum is 208848384
The reverse of 121738498 is 894837121
Previous prime number is 4457
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred twenty-one million seven hundred thirty-eight thousand four hundred ninety-eight
Scientific notation
1.21738498 × 10^8
Engineering notation
1.21738498 × 10^6
Prime Factorization
2 × 7 × 4457 × 1951
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
121738498 Product of the distinct prime numbers
The prime factorization of 121738498 is 2 × 7 × 4457 × 1951.
Since it has a total of 4 prime factors.
3 , 4 , 71 , 18 , 72 , 787 , 7085 , 3519 , 22442 , 31905 , 875104 , 20315 , 2113123 , 2713862 , 86616027 , 41003054 , 947803640 , 550115559 , 3374535718 , 5993866300
n×2
243476996
n×3
365215494
n×4
486953992
n×5
608692490
n÷2
60869249
n÷3
40579499.333333
n÷3
30434624.5
n÷5
24347699.6
n2
14820261895296004
n3
1.8041964231E+24
n4
2.1964016264516E+32
n5
2.6738663500898E+40
2 √n11033.517027675
3 √n495.61295084479
4 √n105.04054944485
5 √n41.408127112757
1 , 2 , 7 , 14 , 1951 , 3902 , 4457 , 8914 , 13657 , 27314 , 31199 , 62398 , 8695607 , 17391214 , 60869249 , 121738498
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-121738497 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121738498 can be divided by 16 positive divisors.
The sum of these divisors (counting 121738498) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000011001010100000010
3
Ternary
22111001221211021
4
Quaternary
13100121110002
5
Quinary
222131112443
6
Senary
20025140054
8
Octal
720312402
10
Decimal
121738498
12
Duodecimal
3492a62a
16
Hexadecimal
7419502
20
Vigesimal
1i0h64i
36
Base36
20ha0y
md5
c0e91e72eae333654aba1bd965ec0019
sha1
ddf5ac601064e49f0b0b85fe970908b70021f4a6
sha256
2b90b701cde2305067eaea70e8aea38200b78bf3d3ca1a25deadb8ba9292e6a5
sha512
f39b7e145b2b53ab8533b1bb0e53be4cb1f7cd2e9e59cd277f837245a4e6bef1d8dde14f36cb2511d263abfe9f299746bb911fcbf6a2a19c33532e28c6021cad
ripemd-160
6bbfeae1a1bc71c3fc3ef6d2d56e6340cbcf849f
Diameter
243476996
Circumference
764905541.95171
Area
4.6559225894539E+16
Volume
7.5574003045918E+24
Surface area
1.8623690357815E+17
Circumference
764905541.95171
Perimeter
486953992
Area
14820261895296004
Diagonal
172164234.93453
Surface area
88921571371776024
Volume
1.8041964231E+24
Space diagonal
210857263.77312
Perimeter
365215494
Area
6.4173616460324E+15
Altitude
105428631.88656
Surface area
6.4173616460324E+15
Volume
2.1262658756108E+23
Height
57388078.31151