13377981 is an odd 8-digits composite number following 13377980
and preceding 13377982 . In scientific notation, it is written as 1.3377981 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8896032 positive integers (up to 13377981) that are relatively prime to 13377981.
13377981 has 8 divisors, whose sum is 17882560
The reverse of 13377981 is 18977331
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million three hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
1.3377981 × 10^7
Engineering notation
1.3377981 × 10^6
Prime Factorization
3 × 409 × 10903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13377981
Product of the distinct prime numbers
The prime factorization of 13377981 is 3 × 409 × 10903.
Since it has a total of 3 prime factors.
1 , 5 , 62 , 19 , 360 , 565 , 8638 , 6969 , 32284 , 68008 , 371036 , 248565 , 3166497 , 881016 , 82255230 , 43612993 , 710002843 , 127844925 , 9625827463 , 7831305452
n×2
26755962
n×3
40133943
n×4
53511924
n×5
66889905
n÷2
6688990.5
n÷3
4459327
n÷3
3344495.25
n÷5
2675596.2
n2
178970375636361
n3
2.3942622848261E+21
n4
3.203039535542E+28
n5
4.285020204873E+35
2 √n
3657.5922408054
3 √n
237.39060372703
4 √n
60.478031059265
5 √n
26.624294895571
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13377980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13377981 can be divided by 8 positive divisors.
The sum of these divisors (counting 13377981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011000010000110111101
3
Ternary
221011200010210
4
Quaternary
303002012331
5
Quinary
11411043411
6
Senary
1154423033
8
Octal
63020675
10
Decimal
13377981
12
Duodecimal
4591a79
16
Hexadecimal
cc21bd
20
Vigesimal
43c4j1
36
Base36
7yqil
md5
32552ac7620b8ff5fac52dddbc14a129
sha1
f3feef3068ee3484a0645e23ef9ce5bbffd65d34
sha256
dacb53cf244fe65886e94f8b88e78330c0cef47a54303b9f5a31060b6692af65
sha512
c90567034238d58807584f6f1b1aa574007a95ecb8273e51d570c2b2c221155919088cfdb589d4ed077027e0481a00edbeaa05b4ea7911c25af986b9a10e05d4
ripemd-160
9038a9fe953ddfe601b5a6df1626f28f90842da1
Diameter
26755962
Circumference
84056333.658928
Area
5.622520173094E+14
Volume
1.0029062406369E+22
Surface area
2.2490080692376E+15
Circumference
84056333.658928
Perimeter
53511924
Area
178970375636361
Diagonal
18919322.16737
Surface area
1073822253818166
Volume
2.3942622848261E+21
Space diagonal
23171342.794691
Perimeter
40133943
Area
77496445912966
Altitude
11585671.397346
Surface area
77496445912966
Volume
2.8216651625662E+20
Height
6306440.7224565