128889002 is an even 9-digits composite number following 128889001
and preceding 128889003 . In scientific notation, it is written as 1.28889002 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 54880000 positive integers (up to 128889002) that are relatively prime to 128889002.
128889002 has 32 divisors, whose sum is 224368704
The reverse of 128889002 is 200988821
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million eight hundred eighty-nine thousand two
Scientific notation
1.28889002 × 10^8
Engineering notation
1.28889002 × 10^6
Prime Factorization
2 × 17 × 11 × 251 × 1373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128889002
Product of the distinct prime numbers
The prime factorization of 128889002 is 2 × 17 × 11 × 251 × 1373.
Since it has a total of 5 prime factors.
2 , 10 , 41 , 94 , 811 , 293 , 9788 , 1626 , 31804 , 90073 , 912528 , 695991 , 6412410 , 9222632 , 45253759 , 92491267 , 262079408 , 378357423 , 1679743635 , 8510706183
n×2
257778004
n×3
386667006
n×4
515556008
n×5
644445010
n÷2
64444501
n÷3
42963000.666667
n÷3
32222250.5
n÷5
25777800.4
n2
16612374836556004
n3
2.1411524135336E+24
n4
2.7597099771024E+32
n5
3.5569626475817E+40
2 √n
11352.929225535
3 √n
505.13247121068
4 √n
106.55012541304
5 √n
41.883519846153
1 , 2 , 11 , 17 , 22 , 34 , 187 , 251 , 374 , 502 , 1373 , 2746 , 2761 , 4267 , 5522 , 8534 , 15103 , 23341 , 30206 , 46682 , 46937 , 93874 , 256751 , 344623 , 513502 , 689246 , 3790853 , 5858591 , 7581706 , 11717182 , 64444501 , 128889002
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128889001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128889002 can be divided by 32 positive divisors.
The sum of these divisors (counting 128889002) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011101011000010101010
3
Ternary
22222112020110202
4
Quaternary
13223223002222
5
Quinary
230443422002
6
Senary
20442312202
8
Octal
753530252
10
Decimal
128889002
12
Duodecimal
371b8662
16
Hexadecimal
7aeb0aa
20
Vigesimal
205b2a2
36
Base36
24qje2
md5
7be8c0cf6bbc67f6922b221fe9b7ca8f
sha1
eee44c1855a1294b3c7897ec1498bee315512ba9
sha256
afd6744a5f4e888a75e1c809b784e6147d7658592c7a6cd989055ceb0c9b269d
sha512
44184408d24a180b8aef91ec5e05a8e6566f462d1f457ae93632b487e12b06ee74ed7627af9fa7db8068e92f5f322843d37f36870ce277fa8fc33dffaf012abf
ripemd-160
d718df3cc61a9b1e8b983d3a275b8fa7d1e26863
Diameter
257778004
Circumference
809833483.62344
Area
5.2189314745204E+16
Volume
8.9688382567644E+24
Surface area
2.0875725898082E+17
Circumference
809833483.62344
Perimeter
515556008
Area
16612374836556004
Diagonal
182276574.66913
Surface area
99674249019336024
Volume
2.1411524135336E+24
Space diagonal
223242300.00085
Perimeter
386667006
Area
7.1933693128234E+15
Altitude
111621150.00042
Surface area
7.1933693128234E+15
Volume
2.5233723186059E+23
Height
60758858.223044