128869077 is an odd 9-digits composite number following 128869076
and preceding 128869078 . In scientific notation, it is written as 1.28869077 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 78764400 positive integers (up to 128869077) that are relatively prime to 128869077.
128869077 has 16 divisors, whose sum is 186705920
The reverse of 128869077 is 770968821
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred twenty-eight million eight hundred sixty-nine thousand seventy-seven
Scientific notation
1.28869077 × 10^8
Engineering notation
1.28869077 × 10^6
Prime Factorization
3 × 31 × 19 × 72931
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
128869077 Product of the distinct prime numbers
The prime factorization of 128869077 is 3 × 31 × 19 × 72931.
Since it has a total of 4 prime factors.
3 , 6 , 92 , 39 , 72 , 164 , 9787 , 4350 , 81283 , 71268 , 102989 , 662852 , 1864931 , 5369986 , 54422128 , 41476087 , 606193902 , 394334706 , 9477617161 , 1703190414
n×2
257738154
n×3
386607231
n×4
515476308
n×5
644345385
n÷2
64434538.5
n÷3
42956359
n÷3
32217269.25
n÷5
25773815.4
n2
16607239006831929
n3
2.1401595623288E+24
n4
2.7580038743004E+32
n5
3.5542141364352E+40
2 √n11352.051664787
3 √n505.10644032877
4 √n106.54600726816
5 √n41.882224808207
1 , 3 , 19 , 31 , 57 , 93 , 589 , 1767 , 72931 , 218793 , 1385689 , 2260861 , 4157067 , 6782583 , 42956359 , 128869077
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
-128869076 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 128869077 can be divided by 16 positive divisors.
The sum of these divisors (counting 128869077) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011100110001011010101
3
Ternary
22222111020010210
4
Quaternary
13223212023111
5
Quinary
230442302302
6
Senary
20442040033
8
Octal
753461325
10
Decimal
128869077
12
Duodecimal
371a9019
16
Hexadecimal
7ae62d5
20
Vigesimal
2058cdh
36
Base36
24q40l
md5
8a4081b2b5666660b8acab245c4d1668
sha1
c1b169d42bdea23dd7fde5bec93a02218fe73860
sha256
182300da1eb8b647511277b07f5d58fbd8d1b36dee645e41b5a4e6a843a093ae
sha512
f1116c0dadd15d30d619e3078adc5be352cee31fcc56ae4e5b481a9c13b515955b02c89f065db7fad3fe48f3118dce0e10dcdcabc5e879bd0d873cc8a6c7c1fb
ripemd-160
3dcc6b92570a845fbd6630d853489949bb13cb5d
Diameter
257738154
Circumference
809708291.15619
Area
5.2173180060273E+16
Volume
8.9646794113629E+24
Surface area
2.0869272024109E+17
Circumference
809708291.15619
Perimeter
515476308
Area
16607239006831929
Diagonal
182248396.4639
Surface area
99643434040991574
Volume
2.1401595623288E+24
Space diagonal
223207788.88851
Perimeter
386607231
Area
7.1911454333182E+15
Altitude
111603894.44425
Surface area
7.1911454333182E+15
Volume
2.5222022322399E+23
Height
60749465.487968