28994555 is an odd 8-digits composite number following 28994554
and preceding 28994556 . In scientific notation, it is written as 2.8994555 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 23160096 positive integers (up to 28994555) that are relatively prime to 28994555.
28994555 has 8 divisors, whose sum is 34846800
The reverse of 28994555 is 55549982
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-four thousand five hundred fifty-five
Scientific notation
2.8994555 × 10^7
Engineering notation
2.8994555 × 10^6
Prime Factorization
5 × 709 × 8179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28994555
Product of the distinct prime numbers
The prime factorization of 28994555 is 5 × 709 × 8179.
Since it has a total of 3 prime factors.
10 , 9 , 55 , 11 , 88 , 631 , 2029 , 7166 , 38823 , 22413 , 707584 , 88374 , 8895133 , 3771803 , 81201981 , 65490436 , 525185265 , 744677119 , 9128834959 , 3618883156
n×2
57989110
n×3
86983665
n×4
115978220
n×5
144972775
n÷2
14497277.5
n÷3
9664851.6666667
n÷3
7248638.75
n÷5
5798911
n2
840684219648025
n3
2.4375264844217E+22
n4
7.0674995716521E+29
n5
2.0491900504274E+37
2 √n
5384.6592278435
3 √n
307.21245289937
4 √n
73.380237311169
5 √n
31.078731863684
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
-28994554
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 28994555 can be divided by 8 positive divisors.
The sum of these divisors (counting 28994555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110101111111011
3
Ternary
2000120002001102
4
Quaternary
1232212233323
5
Quinary
24410311210
6
Senary
2513242015
8
Octal
156465773
10
Decimal
28994555
12
Duodecimal
986330b
16
Hexadecimal
1ba6bfb
20
Vigesimal
91467f
36
Base36
h9gcb
md5
c4064802ef958625501bf33ce96904e6
sha1
ecb09f1f627c3e20494d35dac13bebf0c4236696
sha256
f49506560cefe4cbdc68e31176210b5a514632587c59c2fee38900c3bb1ceca2
sha512
95fb37745d6b3999abc29beb5ffb247e47bc0720d78fa4a480d0e8257bba6d9e993664b308dd6f3bba2f644715b99eef6a742bef7565b152bb05e90c17c2d231
ripemd-160
b681b6484804c27b237cf438b5bd509a9d76a97f
Diameter
57989110
Circumference
182178161.96421
Area
2.6410873684351E+15
Volume
1.0210287061853E+23
Surface area
1.056434947374E+16
Circumference
182178161.96421
Perimeter
115978220
Area
840684219648025
Diagonal
41004492.915973
Surface area
5044105317888150
Volume
2.4375264844217E+22
Space diagonal
50220042.40285
Perimeter
86983665
Area
3.6402694538794E+14
Altitude
25110021.201425
Surface area
3.6402694538794E+14
Volume
2.8726525107606E+21
Height
13668164.305324