121796778 is an even 9-digits composite number following 121796777
and preceding 121796779 . In scientific notation, it is written as 1.21796778 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 40567296 positive integers (up to 121796778) that are relatively prime to 121796778.
121796778 has 16 divisors, whose sum is 243783360
The reverse of 121796778 is 877697121
Previous prime number is 1409
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-one million seven hundred ninety-six thousand seven hundred seventy-eight
Scientific notation
1.21796778 × 10^8
Engineering notation
1.21796778 × 10^6
Prime Factorization
2 × 3 × 1409 × 14407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121796778
Product of the distinct prime numbers
The prime factorization of 121796778 is 2 × 3 × 1409 × 14407.
Since it has a total of 4 prime factors.
1 , 3 , 86 , 52 , 645 , 63 , 3671 , 1673 , 42338 , 15722 , 711700 , 544301 , 5404743 , 4055664 , 36295561 , 24678183 , 192338098 , 74816414 , 5765651049 , 8751882362
n×2
243593556
n×3
365390334
n×4
487187112
n×5
608983890
n÷2
60898389
n÷3
40598926
n÷3
30449194.5
n÷5
24359355.6
n2
14834455131181284
n3
1.8067888383634E+24
n4
2.2006105903903E+32
n5
2.6802727954222E+40
2 √n
11036.157755306
3 √n
495.69202666496
4 √n
105.05311873193
5 √n
41.412091025075
1 , 2 , 3 , 6 , 1409 , 2818 , 4227 , 8454 , 14407 , 28814 , 43221 , 86442 , 20299463 , 40598926 , 60898389 , 121796778
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
-121796777
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 121796778 can be divided by 16 positive divisors.
The sum of these divisors (counting 121796778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000100111100010101010
3
Ternary
22111011220202210
4
Quaternary
13100213202222
5
Quinary
222134444103
6
Senary
20030305550
8
Octal
720474252
10
Decimal
121796778
12
Duodecimal
349582b6
16
Hexadecimal
74278aa
20
Vigesimal
1i14bii
36
Base36
20iizu
md5
610035c78ccbea0d1492e957e7619a4f
sha1
d9b0e3d237dd82e56b0efcc74ca23246de5309e1
sha256
eb8305013bcfd29911fea7a8545390dca75fad9cfbf5282d15c3d9c846f732c3
sha512
9924713a64eedaa6f276d3ba33b681879b2b2869ae68de5e357cc59d3ff3a10f8fce1aa93792765c5dbfa9b686469029ad1a015af3bfc2237d13cc490afb5451
ripemd-160
4e101c610e06cdebdcb9473a7be7c15580d77c82
Diameter
243593556
Circumference
765271725.99141
Area
4.6603815260127E+16
Volume
7.5682593882542E+24
Surface area
1.8641526104051E+17
Circumference
765271725.99141
Perimeter
487187112
Area
14834455131181284
Diagonal
172246655.30095
Surface area
89006730787087704
Volume
1.8067888383634E+24
Space diagonal
210958207.69419
Perimeter
365390334
Area
6.4235074974517E+15
Altitude
105479103.84709
Surface area
6.4235074974517E+15
Volume
2.1293210662983E+23
Height
57415551.766982