38978047 is an odd 8-digits composite number following 38978046
and preceding 38978048 . In scientific notation, it is written as 3.8978047 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 38484576 positive integers (up to 38978047) that are relatively prime to 38978047.
38978047 has 4 divisors, whose sum is 39471520
The reverse of 38978047 is 74087983
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million nine hundred seventy-eight thousand forty-seven
Scientific notation
3.8978047 × 10^7
Engineering notation
3.8978047 × 10^6
Prime Factorization
79 × 493393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38978047
Product of the distinct prime numbers
The prime factorization of 38978047 is 79 × 493393.
Since it has a total of 2 prime factors.
8 , 10 , 25 , 77 , 350 , 917 , 4970 , 3122 , 20037 , 48387 , 732010 , 614968 , 3731473 , 8652731 , 2835672 , 7648208 , 120514910 , 585052454 , 1799128222 , 4070488440
n×2
77956094
n×3
116934141
n×4
155912188
n×5
194890235
n÷2
19489023.5
n÷3
12992682.333333
n÷3
9744511.75
n÷5
7795609.4
n2
1519288147934209
n3
5.9218884836723E+22
n4
2.3082364764534E+30
n5
8.9970549866313E+37
2 √n
6243.2401043048
3 √n
339.05750221774
4 √n
79.014176603346
5 √n
32.973421558526
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
-38978046
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 38978047 can be divided by 4 positive divisors.
The sum of these divisors (counting 38978047) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101100000111111111
3
Ternary
2201100021211101
4
Quaternary
2110230013333
5
Quinary
34434244142
6
Senary
3511233531
8
Octal
224540777
10
Decimal
38978047
12
Duodecimal
110788a7
16
Hexadecimal
252c1ff
20
Vigesimal
c3c527
36
Base36
n7fnj
md5
ac45a97c6a76042ea038e5571b187ef4
sha1
f5d44481b708f0983d0ad117ee2e090aa25bfff5
sha256
8ce1f225cd43a4dcde5c52039377d734361781746f3edac139f80df371e199a2
sha512
10ae2619c2daa91d4b040acaebd0b5f0d2fc1c172f51d96cd9fedad46ff6118686ba1a7e37b1398e58c8a9cd5f33e95b11290f13a8fc197b12a54b771e39eb96
ripemd-160
39fef5d38640a2f7c46642903fb172860ef1fc95
Diameter
77956094
Circumference
244906292.21296
Area
4.7729844842362E+15
Volume
2.4805548474244E+23
Surface area
1.9091937936945E+16
Circumference
244906292.21296
Perimeter
155912188
Area
1519288147934209
Diagonal
55123282.702216
Surface area
9115728887605254
Volume
5.9218884836723E+22
Space diagonal
67511957.783808
Perimeter
116934141
Area
6.5787106588982E+14
Altitude
33755978.891904
Surface area
6.5787106588982E+14
Volume
6.9790125070586E+21
Height
18374427.567405