28830897 is an odd 8-digits composite number following 28830896
and preceding 28830898 . In scientific notation, it is written as 2.8830897 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 19220544 positive integers (up to 28830897) that are relatively prime to 28830897.
28830897 has 8 divisors, whose sum is 39865056
The reverse of 28830897 is 79803882
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million eight hundred thirty thousand eight hundred ninety-seven
Scientific notation
2.8830897 × 10^7
Engineering notation
2.8830897 × 10^6
Prime Factorization
27 × 3 × 355937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28830897
Product of the distinct prime numbers
The prime factorization of 28830897 is 27 × 3 × 355937.
Since it has a total of 3 prime factors.
5 , 8 , 56 , 42 , 380 , 818 , 778 , 5632 , 56401 , 28988 , 693050 , 483941 , 4920139 , 3980501 , 93826101 , 23895737 , 438355169 , 861979134 , 4658713112 , 487634351
n×2
57661794
n×3
86492691
n×4
115323588
n×5
144154485
n÷2
14415448.5
n÷3
9610299
n÷3
7207724.25
n÷5
5766179.4
n2
831220621824609
n3
2.3964836132101E+22
n4
6.9092772214649E+29
n5
1.992006599165E+37
2 √n
5369.4410323608
3 √n
306.63334796067
4 √n
73.276469841013
5 √n
31.043567979768
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
-28830896
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 28830897 can be divided by 8 positive divisors.
The sum of these divisors (counting 28830897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111110110010110001
3
Ternary
2000020202120000
4
Quaternary
1231332302301
5
Quinary
24340042042
6
Senary
2505540213
8
Octal
155766261
10
Decimal
28830897
12
Duodecimal
97a4669
16
Hexadecimal
1b7ecb1
20
Vigesimal
903h4h
36
Base36
h5y29
md5
1ffc8bc564602e8520620c141fec3b2d
sha1
7df7d90dc1307d48140d2c482e29e2650a56ff31
sha256
28b0605cdf66f610cd896fa2a144426be7124669c451ae957105b4d5c3df186e
sha512
ba89cf807727b0d2388fea0bbb741e4a51a55c3df2cfea73d97d32184eb23adfe492cfd6ddcbc2dfb1a8f751c7a803b6b029869ec1d947ae5ca1cc98944871bf
ripemd-160
341057bfae66117f720b6a6e0943f9158e238148
Diameter
57661794
Circumference
181149868.42321
Area
2.6113565990365E+15
Volume
1.0038367084946E+23
Surface area
1.0445426396146E+16
Circumference
181149868.42321
Perimeter
115323588
Area
831220621824609
Diagonal
40773045.552782
Surface area
4987323730947654
Volume
2.3964836132101E+22
Space diagonal
49936578.431785
Perimeter
86492691
Area
3.599290873248E+14
Altitude
24968289.215893
Surface area
3.599290873248E+14
Volume
2.8242830231722E+21
Height
13591015.184261