118980981 is an odd 9-digits composite number following 118980980
and preceding 118980982 . In scientific notation, it is written as 1.18980981 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 67612320 positive integers (up to 118980981) that are relatively prime to 118980981.
118980981 has 16 divisors, whose sum is 135045120
The reverse of 118980981 is 189089811
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred eighteen million nine hundred eighty thousand nine hundred eighty-one
Scientific notation
1.18980981 × 10^8
Engineering notation
1.18980981 × 10^6
Prime Factorization
63 × 9 × 223 × 941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
118980981
Product of the distinct prime numbers
The prime factorization of 118980981 is 63 × 9 × 223 × 941.
Since it has a total of 4 prime factors.
9 , 9 , 91 , 80 , 962 , 676 , 561 , 901 , 36947 , 35870 , 641616 , 932160 , 4895125 , 7386324 , 40193631 , 57439989 , 731339030 , 948532654 , 693345177 , 7017581691
n×2
237961962
n×3
356942943
n×4
475923924
n×5
594904905
n÷2
59490490.5
n÷3
39660327
n÷3
29745245.25
n÷5
23796196.2
n2
14156473839722361
n3
1.684351144951E+24
n4
2.0040575157474E+32
n5
2.3844472920405E+40
2 √n
10907.840345366
3 √n
491.84226799793
4 √n
104.44060678379
5 √n
41.218815663049
1 , 9 , 63 , 223 , 567 , 941 , 2007 , 8469 , 14049 , 59283 , 126441 , 209843 , 533547 , 1888587 , 13220109 , 118980981
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
-118980980
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 118980981 can be divided by 16 positive divisors.
The sum of these divisors (counting 118980981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111000101111000000101110101
3
Ternary
22021212212020000
4
Quaternary
13011320011311
5
Quinary
220424342411
6
Senary
15450101513
8
Octal
705700565
10
Decimal
118980981
12
Duodecimal
33a1a899
16
Hexadecimal
7178175
20
Vigesimal
1h3cc91
36
Base36
1yu6b9
md5
f933a7f6e3050ca78ed19b3825ba16e3
sha1
b83f39a04f0e138edaab895e5c464b5d6a40cc9e
sha256
e84158516d2431bb386512821fd06df5c08938592bd492967ce62252487de634
sha512
bcdcae6b1ea9101c5047e33a631a2f1e0508117d947736d47c509ca255539c2c242ff3475c15b90ee442f8a019ba7deb6843f8d7c0769af376e895f3fd52352d
ripemd-160
88a488e5d72eafad5734a65d2d9b2de2f831396b
Diameter
237961962
Circumference
747579551.65301
Area
4.4473874215608E+16
Volume
7.0553935773915E+24
Surface area
1.7789549686243E+17
Circumference
747579551.65301
Perimeter
475923924
Area
14156473839722361
Diagonal
168264516.99466
Surface area
84938843038334166
Volume
1.684351144951E+24
Space diagonal
206081104.22639
Perimeter
356942943
Area
6.1299329866047E+15
Altitude
103040552.11319
Surface area
6.1299329866047E+15
Volume
1.9850268608236E+23
Height
56088172.331552