78889001 is an odd 8-digits composite number following 78889000
and preceding 78889002 . In scientific notation, it is written as 7.8889001 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 78855504 positive integers (up to 78889001) that are relatively prime to 78889001.
78889001 has 4 divisors, whose sum is 78922500
The reverse of 78889001 is 10098887
Previous prime number is 2549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million eight hundred eighty-nine thousand one
Scientific notation
7.8889001 × 10^7
Engineering notation
7.8889001 × 10^6
Prime Factorization
2549 × 30949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889001
Product of the distinct prime numbers
The prime factorization of 78889001 is 2549 × 30949.
Since it has a total of 2 prime factors.
6 , 5 , 45 , 22 , 285 , 247 , 9023 , 7587 , 42685 , 92839 , 634776 , 125640 , 2117875 , 9748411 , 5674202 , 75829969 , 592291660 , 212222296 , 2374238763 , 3781262580
n×2
157778002
n×3
236667003
n×4
315556004
n×5
394445005
n÷2
39444500.5
n÷3
26296333.666667
n÷3
19722250.25
n÷5
15777800.2
n2
6223474478778001
n3
4.9096368437979E+23
n4
3.8731634588001E+31
n5
3.0554999597445E+39
2 √n
8881.9480408298
3 √n
428.88298690675
4 √n
94.244087564312
5 √n
37.966738521416
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
-78889000
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 78889001 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889001) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100000000101001
3
Ternary
12111102222100212
4
Quaternary
10230330000221
5
Quinary
130143422001
6
Senary
11454510505
8
Octal
454740051
10
Decimal
78889001
12
Duodecimal
22505435
16
Hexadecimal
4b3c029
20
Vigesimal
14d12a1
36
Base36
1ayv55
md5
3b082ec92eff01944053261091b9a486
sha1
fc30b6de2e5762c452b54d9e23a8e8c875599a28
sha256
4888a50d8e5bac771fe0a3e46014c8013f1a9c0884993f7cd388fdd42fdc78b2
sha512
c04221ac5694b6faebdc337e76002bf17b1347f8f81eda60c304e84efcfef226e086d665ad899a11a0f372eaee5424dcf7d802c5c871c45581e81a892fe17d42
ripemd-160
f384c2e1fd390c16a5ddc685a5d997ea8ee9dc0e
Diameter
157778002
Circumference
495674211.98128
Area
1.9551621702333E+16
Volume
2.0565438720359E+24
Surface area
7.820648680933E+16
Circumference
495674211.98128
Perimeter
315556004
Area
6223474478778001
Diagonal
111565895.13626
Surface area
37340846872668006
Volume
4.9096368437979E+23
Space diagonal
136639757.89035
Perimeter
236667003
Area
2.6948434992129E+15
Altitude
68319878.945176
Surface area
2.6948434992129E+15
Volume
5.7860625090214E+22
Height
37188631.712088