78381514 is an even 8-digits composite number following 78381513
and preceding 78381515 . In scientific notation, it is written as 7.8381514 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 39168300 positive integers (up to 78381514) that are relatively prime to 78381514.
78381514 has 8 divisors, whose sum is 117639648
The reverse of 78381514 is 41518387
Previous prime number is 1907
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million three hundred eighty-one thousand five hundred fourteen
Scientific notation
7.8381514 × 10^7
Engineering notation
7.8381514 × 10^6
Prime Factorization
2 × 1907 × 20551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78381514
Product of the distinct prime numbers
The prime factorization of 78381514 is 2 × 1907 × 20551.
Since it has a total of 3 prime factors.
3 , 4 , 67 , 98 , 729 , 197 , 2716 , 7114 , 52977 , 74543 , 659471 , 509738 , 6219673 , 2044670 , 92584061 , 77631883 , 618960796 , 101190947 , 4947669251 , 5169258047
n×2
156763028
n×3
235144542
n×4
313526056
n×5
391907570
n÷2
39190757
n÷3
26127171.333333
n÷3
19595378.5
n÷5
15676302.8
n2
6143661736932196
n3
4.8154950844462E+23
n4
3.7744579537845E+31
n5
2.9584772894697E+39
2 √n
8853.3334964859
3 √n
427.96135048556
4 √n
94.092154276996
5 √n
37.917764907628
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
-78381513
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 78381514 can be divided by 8 positive divisors.
The sum of these divisors (counting 78381514) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000000000111001010
3
Ternary
12110111012020001
4
Quaternary
10223000013022
5
Quinary
130031202024
6
Senary
11435553214
8
Octal
453000712
10
Decimal
78381514
12
Duodecimal
222bb80a
16
Hexadecimal
4ac01ca
20
Vigesimal
149hdfe
36
Base36
1anzka
md5
13c610062876eefca4107f72881206d8
sha1
7720915a4a0f7fabb43761a2c79ba017a3fc8f3a
sha256
58c323a6fc267b33bd2a3def303554d31495528fcd8bba6dc856d697686451b4
sha512
41af7e35ecabd2292fab0730a9f424b8dd5bb02a685a461afd457f26667e523796293b9c24fd14fcf51dd265ecfdd4e4339da7ae8195e43279302a202b3dd096
ripemd-160
710dd1990cce3d73465e6974b353ea8b1c0019a1
Diameter
156763028
Circumference
492485577.11929
Area
1.9300882578887E+16
Volume
2.0171098640925E+24
Surface area
7.7203530315548E+16
Circumference
492485577.11929
Perimeter
313526056
Area
6143661736932196
Diagonal
110848200.13814
Surface area
36861970421593176
Volume
4.8154950844462E+23
Space diagonal
135760764.62217
Perimeter
235144542
Area
2.6602835682209E+15
Altitude
67880382.311086
Surface area
2.6602835682209E+15
Volume
5.6751153816373E+22
Height
36949400.046046