628996878 is an even 9-digits composite number following 628996877
and preceding 628996879 . In scientific notation, it is written as 6.28996878 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 208989600 positive integers (up to 628996878) that are relatively prime to 628996878.
628996878 has 16 divisors, whose sum is 1051708320
The reverse of 628996878 is 878699826
Previous prime number is 311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
six hundred twenty-eight million nine hundred ninety-six thousand eight hundred seventy-eight
Scientific notation
6.28996878 × 10^8
Engineering notation
6.28996878 × 10^6
Prime Factorization
2 × 9 × 311 × 112361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
628996878
Product of the distinct prime numbers
The prime factorization of 628996878 is 2 × 9 × 311 × 112361.
Since it has a total of 4 prime factors.
7 , 8 , 52 , 77 , 807 , 150 , 1942 , 4363 , 87301 , 70932 , 96242 , 56828 , 8813562 , 1629401 , 93581073 , 69576770 , 896281779 , 310716803 , 760123612 , 8509682950
n×2
1257993756
n×3
1886990634
n×4
2515987512
n×5
3144984390
n÷2
314498439
n÷3
209665626
n÷3
157249219.5
n÷5
125799375.6
n2
395637072533746884
n3
2.4885448344479E+26
n4
1.5652869316307E+35
n5
9.8456059316993E+43
2 √n
25079.810166746
3 √n
856.80665274018
4 √n
158.36606381023
5 √n
57.508189873518
1 , 2 , 9 , 18 , 311 , 622 , 2799 , 5598 , 112361 , 224722 , 1011249 , 2022498 , 34944271 , 69888542 , 314498439 , 628996878
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
-628996877
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 628996878 can be divided by 16 positive divisors.
The sum of these divisors (counting 628996878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011111011011101100001110
3
Ternary
1121211120100111200
4
Quaternary
211133123230032
5
Quinary
2242010400003
6
Senary
142225330330
8
Octal
4537335416
10
Decimal
628996878
12
Duodecimal
1567969a6
16
Hexadecimal
257dbb0e
20
Vigesimal
9gb4c3i
36
Base36
aehl3i
md5
f729c61b865f155557e4db238239b9c9
sha1
a3e7648f272482a4c184aba4aed07e5f778202e4
sha256
40eba89a7ae05998144bed2a8dee03a133ba2f7fd7605f18ddaa3a557cd50536
sha512
a1edd7458a57173bf4eba9c757ba2c33aa30a065c02ec9f1765776d5dbaff6bf00fee6efe1c58c26d29bac25e2eacc7b3ef001ccb32a90e3613f2691557552a4
ripemd-160
c7526e268f4649654e85930c2c62980750006579
Diameter
1257993756
Circumference
3952103942.1114
Area
1.2429305205598E+18
Volume
1.0423992226707E+27
Surface area
4.9717220822392E+18
Circumference
3952103942.1114
Perimeter
2515987512
Area
395637072533746884
Diagonal
889535915.55794
Surface area
2373822435202481304
Volume
2.4885448344479E+26
Space diagonal
1089454550.4982
Perimeter
1886990634
Area
1.7131587774657E+17
Altitude
544727275.2491
Surface area
1.7131587774657E+17
Volume
2.9327782128747E+25
Height
296511971.85265