78676989 is an odd 8-digits composite number following 78676988
and preceding 78676990 . In scientific notation, it is written as 7.8676989 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 52312176 positive integers (up to 78676989) that are relatively prime to 78676989.
78676989 has 8 divisors, whose sum is 105180960
The reverse of 78676989 is 98967687
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-eight million six hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
7.8676989 × 10^7
Engineering notation
7.8676989 × 10^6
Prime Factorization
3 × 379 × 69197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78676989
Product of the distinct prime numbers
The prime factorization of 78676989 is 3 × 379 × 69197.
Since it has a total of 3 prime factors.
5 , 2 , 42 , 77 , 164 , 105 , 4681 , 9115 , 45359 , 44014 , 720800 , 927506 , 4086733 , 1254653 , 37442317 , 22746519 , 963424742 , 272524555 , 9699825154 , 7399663486
n×2
157353978
n×3
236030967
n×4
314707956
n×5
393384945
n÷2
39338494.5
n÷3
26225663
n÷3
19669247.25
n÷5
15735397.8
n2
6190068598106121
n3
4.8701595900244E+23
n4
3.8316949249259E+31
n5
3.0146621945975E+39
2 √n
8870.0050169095
3 √n
428.49843850626
4 √n
94.18070405826
5 √n
37.946309637631
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
-78676988
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 78676989 can be divided by 8 positive divisors.
The sum of these divisors (counting 78676989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100001000001111111101
3
Ternary
12111001012112120
4
Quaternary
10230020033331
5
Quinary
130120130424
6
Senary
11450153153
8
Octal
454101775
10
Decimal
78676989
12
Duodecimal
224227b9
16
Hexadecimal
4b083fd
20
Vigesimal
14bec99
36
Base36
1aubjx
md5
ad6af8ba0c0d86a51982af8d5d52b419
sha1
8ed16c2c4d87939f5ac76c8aa03844eb68878484
sha256
5acc2c7cb0920a3803fa3fae4570ad16a5fe0d60951916f39b47d4eac33b68a9
sha512
79561c934b2d70adf223a07fbcc5e3120473d409dce632c4730041d2e980f8a880d6a8cbc3d2afc6011a61d3616dc39ff8707f4bb8c085bb9d6a3860b3e39dce
ripemd-160
f5afe8bc9d9beb2c0cc64c27ff35380a6de37bf6
Diameter
157353978
Circumference
494342101.29793
Area
1.9446674033027E+16
Volume
2.0400076786441E+24
Surface area
7.7786696132108E+16
Circumference
494342101.29793
Perimeter
314707956
Area
6190068598106121
Diagonal
111266064.89048
Surface area
37140411588636726
Volume
4.8701595900244E+23
Space diagonal
136272542.33454
Perimeter
236030967
Area
2.6803783285641E+15
Altitude
68136271.167269
Surface area
2.6803783285641E+15
Volume
5.7395381192783E+22
Height
37088688.296826