628978078 is an even 9-digits composite number following 628978077
and preceding 628978079 . In scientific notation, it is written as 6.28978078 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 314445456 positive integers (up to 628978078) that are relatively prime to 628978078.
628978078 has 8 divisors, whose sum is 943597872
The reverse of 628978078 is 870879826
Previous prime number is 9127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred twenty-eight million nine hundred seventy-eight thousand seventy-eight
Scientific notation
6.28978078 × 10^8
Engineering notation
6.28978078 × 10^6
Prime Factorization
2 × 9127 × 34457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
628978078
Product of the distinct prime numbers
The prime factorization of 628978078 is 2 × 9127 × 34457.
Since it has a total of 3 prime factors.
4 , 4 , 75 , 100 , 805 , 522 , 5310 , 7575 , 58365 , 21194 , 901116 , 372863 , 1507979 , 1932651 , 40320470 , 99102042 , 784460337 , 277594406 , 2873858883 , 3034138571
n×2
1257956156
n×3
1886934234
n×4
2515912312
n×5
3144890390
n÷2
314489039
n÷3
209659359.33333
n÷3
157244519.5
n÷5
125795615.6
n2
395613422604574084
n3
2.4883217018083E+26
n4
1.5650998014491E+35
n5
9.8441346499361E+43
2 √n
25079.43536047
3 √n
856.79811633026
4 √n
158.36488045166
5 √n
57.507846098554
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
-628978077
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 628978078 can be divided by 8 positive divisors.
The sum of these divisors (counting 628978078) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011111010111000110011110
3
Ternary
1121211112101201101
4
Quaternary
211133113012132
5
Quinary
2242004244303
6
Senary
142225103314
8
Octal
4537270636
10
Decimal
628978078
12
Duodecimal
156787b3a
16
Hexadecimal
257d719e
20
Vigesimal
9gb253i
36
Base36
aeh6la
md5
25567c66c79cfcc4a4f11ef91a86d7c3
sha1
b85da6581d58956d9124caf54d0f7ddccd276bf2
sha256
463751775f2550f114a0124385b5330f0b634984bca5d59b5d3bbc7d82fc4fac
sha512
066fb5f097d0c8d266454cb6c048f7bc6a578f418ef6f1eaa64e8b8e67fb98793db0bc17d3b503641d68b2986fd8358937921eadd76095c0f7102865229979bb
ripemd-160
f12cdc3f9a03ea8c67c7607485cd7ae6723838b4
Diameter
1257956156
Circumference
3951985818.2277
Area
1.242856222116E+18
Volume
1.0423057570892E+27
Surface area
4.9714248884642E+18
Circumference
3951985818.2277
Perimeter
2515912312
Area
395613422604574084
Diagonal
889509328.34296
Surface area
2373680535627444504
Volume
2.4883217018083E+26
Space diagonal
1089421987.943
Perimeter
1886934234
Area
1.7130563702684E+17
Altitude
544710993.97151
Surface area
1.7130563702684E+17
Volume
2.9325152485371E+25
Height
296503109.44765