78676857 is an odd 8-digits composite number following 78676856
and preceding 78676858 . In scientific notation, it is written as 7.8676857 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 44108064 positive integers (up to 78676857) that are relatively prime to 78676857.
78676857 has 16 divisors, whose sum is 101796480
The reverse of 78676857 is 75867687
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million six hundred seventy-six thousand eight hundred fifty-seven
Scientific notation
7.8676857 × 10^7
Engineering notation
7.8676857 × 10^6
Prime Factorization
9 × 7 × 53 × 23563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78676857
Product of the distinct prime numbers
The prime factorization of 78676857 is 9 × 7 × 53 × 23563.
Since it has a total of 4 prime factors.
9 , 1 , 86 , 89 , 699 , 761 , 8497 , 3115 , 72589 , 44310 , 64361 , 67075 , 1844697 , 1592394 , 49674748 , 80678237 , 888397739 , 446708299 , 8348721186 , 8218983954
n×2
157353714
n×3
236030571
n×4
314707428
n×5
393384285
n÷2
39338428.5
n÷3
26225619
n÷3
19669214.25
n÷5
15735371.4
n2
6190047827398449
n3
4.8701350773939E+23
n4
3.831669210548E+31
n5
3.0146369054959E+39
2 √n
8869.9975760989
3 √n
428.49819886896
4 √n
94.180664555411
5 √n
37.946296904769
1 , 7 , 9 , 53 , 63 , 371 , 477 , 3339 , 23563 , 164941 , 212067 , 1248839 , 1484469 , 8741873 , 11239551 , 78676857
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
-78676856
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 78676857 can be divided by 16 positive divisors.
The sum of these divisors (counting 78676857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100001000001101111001
3
Ternary
12111001012100200
4
Quaternary
10230020031321
5
Quinary
130120124412
6
Senary
11450152413
8
Octal
454101571
10
Decimal
78676857
12
Duodecimal
22422709
16
Hexadecimal
4b08379
20
Vigesimal
14bec2h
36
Base36
1aubg9
md5
206b0de6fb7edab4639c8c6ad2339fee
sha1
285e4ed0878989e4c0ecf669a0f1391a3be88e0a
sha256
24bc26df50ee61aa88872c3ee1c8e244d079d3491ac82ec67a62b7832a33e794
sha512
a551687e2c3cf797d4109b79a4aede66b2fee2f329dd94032db28a4cbc17b124c60492a2931ad21cd2177dc1bfe1252c55b404e1ea87f037b33c1d7e21a9887a
ripemd-160
a484fbf301278b734b4bcfbddca203696ace2874
Diameter
157353714
Circumference
494341271.91747
Area
1.9446608779924E+16
Volume
2.0399974108174E+24
Surface area
7.7786435119698E+16
Circumference
494341271.91747
Perimeter
314707428
Area
6190047827398449
Diagonal
111265878.21429
Surface area
37140286964390694
Volume
4.8701350773939E+23
Space diagonal
136272313.70383
Perimeter
236030571
Area
2.6803693345839E+15
Altitude
68136156.851916
Surface area
2.6803693345839E+15
Volume
5.7395092308661E+22
Height
37088626.07143