121493679 is an odd 9-digits composite number following 121493678
and preceding 121493680 . In scientific notation, it is written as 1.21493679 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 75841920 positive integers (up to 121493679) that are relatively prime to 121493679.
121493679 has 16 divisors, whose sum is 172396800
The reverse of 121493679 is 976394121
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-one million four hundred ninety-three thousand six hundred seventy-nine
Scientific notation
1.21493679 × 10^8
Engineering notation
1.21493679 × 10^6
Prime Factorization
3 × 17 × 199 × 11971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121493679
Product of the distinct prime numbers
The prime factorization of 121493679 is 3 × 17 × 199 × 11971.
Since it has a total of 4 prime factors.
4 , 9 , 70 , 35 , 967 , 416 , 2970 , 2307 , 80302 , 46008 , 888007 , 410921 , 4141656 , 6440111 , 54376862 , 29564427 , 234866670 , 333959684 , 4691700413 , 1576742581
n×2
242987358
n×3
364481037
n×4
485974716
n×5
607468395
n÷2
60746839.5
n÷3
40497893
n÷3
30373419.75
n÷5
24298735.8
n2
14760714036955041
n3
1.7933334530166E+24
n4
2.1787867888076E+32
n5
2.6470882272883E+40
2 √n
11022.417112412
3 √n
495.28049809794
4 √n
104.98769981485
5 √n
41.391459154815
1 , 3 , 17 , 51 , 199 , 597 , 3383 , 10149 , 11971 , 35913 , 203507 , 610521 , 2382229 , 7146687 , 40497893 , 121493679
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
-121493678
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 121493679 can be divided by 16 positive divisors.
The sum of these divisors (counting 121493679) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111011101100010101111
3
Ternary
22110121111222220
4
Quaternary
13033131202233
5
Quinary
222100244204
6
Senary
20020010423
8
Octal
717354257
10
Decimal
121493679
12
Duodecimal
34830a13
16
Hexadecimal
73dd8af
20
Vigesimal
1hj6e3j
36
Base36
20c14f
md5
ec2b92ca9f3ac9287f467f44f3a4544b
sha1
b61ca09999321da170724010da0502b51af3bd17
sha256
6c8c42f6c0d82207ce22c3c71ab284f60f8efebc0eb6f442cac79ae5b59903a5
sha512
a605bd6c8e949322c6a2f28b0378c0c55c25fe5fba258db49bec0f0f068c8c0d56a572ca3f14f9211853e214c4334e32b0cce1d3f93445c50a34fad52196e83a
ripemd-160
092ec0f1214df9855aeaf28340ad3e2ef0dd3c15
Diameter
242987358
Circumference
763367298.80799
Area
4.6372150780238E+16
Volume
7.5118976019117E+24
Surface area
1.8548860312095E+17
Circumference
763367298.80799
Perimeter
485974716
Area
14760714036955041
Diagonal
171818008.5844
Surface area
88564284221730246
Volume
1.7933334530166E+24
Space diagonal
210433224.82646
Perimeter
364481037
Area
6.3915766670003E+15
Altitude
105216612.41323
Surface area
6.3915766670003E+15
Volume
2.1134637425946E+23
Height
57272669.528134