78889672 is an even 8-digits composite number following 78889671
and preceding 78889673 . In scientific notation, it is written as 7.8889672 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 37368720 positive integers (up to 78889672) that are relatively prime to 78889672.
78889672 has 16 divisors, whose sum is 155703600
The reverse of 78889672 is 27698887
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred eighty-nine thousand six hundred seventy-two
Scientific notation
7.8889672 × 10^7
Engineering notation
7.8889672 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 519011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19722418
Product of the distinct prime numbers
The prime factorization of 78889672 is 2 × 2 × 2 × 19 × 519011.
Since it has a total of 5 prime factors.
5 , 10 , 60 , 41 , 369 , 29 , 4500 , 3407 , 44802 , 43655 , 628792 , 632223 , 5224428 , 8145560 , 92914985 , 38611776 , 428565728 , 669569050 , 4908851745 , 2555235486
n×2
157779344
n×3
236669016
n×4
315558688
n×5
394448360
n÷2
39444836
n÷3
26296557.333333
n÷3
19722418
n÷5
15777934.4
n2
6223580348267584
n3
4.9097621234048E+23
n4
3.8732952351342E+31
n5
3.055629906589E+39
2 √n
8881.9858139945
3 √n
428.88420287545
4 √n
94.244287964813
5 √n
37.966803107339
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 519011 , 1038022 , 2076044 , 4152088 , 9861209 , 19722418 , 39444836 , 78889672
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
-78889671
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 78889672 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889672) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100001011001000
3
Ternary
12111110000021201
4
Quaternary
10230330023020
5
Quinary
130143432142
6
Senary
11454513544
8
Octal
454741310
10
Decimal
78889672
12
Duodecimal
225058b4
16
Hexadecimal
4b3c2c8
20
Vigesimal
14d143c
36
Base36
1ayvns
md5
65a88c50cba7a4b6a9805d8cedf0e688
sha1
777384bde3bc0421f00e883b43da9055cca58f8f
sha256
b111d71ab23da00b9dd6e48aab3b1096bdcd3457231b22f7ba34de3a5fc6c9f0
sha512
7d4a4bdc8830fa93b6a4f26259b009ce6fcecfa57dbd257722e352c18be15a63a37855060038fdcd94562aa4e3e9b423f5ab61bd35d0ea5e6f240009f0c804e6
ripemd-160
d2b0b438897bc9f5cd6919f5ddd33af1c82cab8f
Diameter
157779344
Circumference
495678427.99862
Area
1.9551954301143E+16
Volume
2.0565963490349E+24
Surface area
7.8207817204573E+16
Circumference
495678427.99862
Perimeter
315558688
Area
6223580348267584
Diagonal
111566844.07357
Surface area
37341482089605504
Volume
4.9097621234048E+23
Space diagonal
136640920.09644
Perimeter
236669016
Area
2.6948893420467E+15
Altitude
68320460.048222
Surface area
2.6948893420467E+15
Volume
5.7862101524539E+22
Height
37188948.024522