38978069 is an odd 8-digits composite number following 38978068
and preceding 38978070 . In scientific notation, it is written as 3.8978069 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 35979744 positive integers (up to 38978069) that are relatively prime to 38978069.
38978069 has 4 divisors, whose sum is 41976396
The reverse of 38978069 is 96087983
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million nine hundred seventy-eight thousand sixty-nine
Scientific notation
3.8978069 × 10^7
Engineering notation
3.8978069 × 10^6
Prime Factorization
13 × 2998313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38978069
Product of the distinct prime numbers
The prime factorization of 38978069 is 13 × 2998313.
Since it has a total of 2 prime factors.
7 , 2 , 21 , 37 , 1 , 578 , 7641 , 9873 , 61677 , 40327 , 986090 , 445795 , 7730369 , 2440500 , 48755347 , 30642096 , 75993494 , 578357121 , 1266288725 , 3950777674
n×2
77956138
n×3
116934207
n×4
155912276
n×5
194890345
n÷2
19489034.5
n÷3
12992689.666667
n÷3
9744517.25
n÷5
7795613.8
n2
1519289862968761
n3
5.9218985109797E+22
n4
2.3082416877196E+30
n5
8.9970803772612E+37
2 √n
6243.2418662102
3 √n
339.05756600804
4 √n
79.014187752645
5 √n
32.973425280699
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38978068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38978069 can be divided by 4 positive divisors.
The sum of these divisors (counting 38978069) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101100001000010101
3
Ternary
2201100021212012
4
Quaternary
2110230020111
5
Quinary
34434244234
6
Senary
3511234005
8
Octal
224541025
10
Decimal
38978069
12
Duodecimal
11078905
16
Hexadecimal
252c215
20
Vigesimal
c3c539
36
Base36
n7fo5
md5
ff7294ec1f415d8e8fca21a6dc6d3249
sha1
867c86de62810b228b1f799d1026bed0b5dde103
sha256
0c31fa6ea4c671a195534b39461f3b11ee71ab59f2782c9bdb81a5a6b500639b
sha512
0f1917adc05f45c081b617788cf6cd0e1682b8476ce9b561bd968cb31c9532f4cb95f1f2de743ce27c1746f01e4b0a6e611f0acf80040b3907d71b283c2aab1d
ripemd-160
956ff134b1f1255b2831b964e09488f88c0cdfce
Diameter
77956138
Circumference
244906430.44303
Area
4.7729898721761E+15
Volume
2.4805590476531E+23
Surface area
1.9091959488704E+16
Circumference
244906430.44303
Perimeter
155912276
Area
1519289862968761
Diagonal
55123313.814914
Surface area
9115739177812566
Volume
5.9218985109797E+22
Space diagonal
67511995.888925
Perimeter
116934207
Area
6.5787180852156E+14
Altitude
33755997.944463
Surface area
6.5787180852156E+14
Volume
6.9790243243538E+21
Height
18374437.938305