28924919 is an odd 8-digits composite number following 28924918
and preceding 28924920 . In scientific notation, it is written as 2.8924919 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 27000960 positive integers (up to 28924919) that are relatively prime to 28924919.
28924919 has 8 divisors, whose sum is 29438640
The reverse of 28924919 is 91942982
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred twenty-four thousand nine hundred nineteen
Scientific notation
2.8924919 × 10^7
Engineering notation
2.8924919 × 10^6
Prime Factorization
1769 × 83 × 197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28924919
Product of the distinct prime numbers
The prime factorization of 28924919 is 1769 × 83 × 197.
Since it has a total of 3 prime factors.
4 , 3 , 63 , 93 , 108 , 604 , 1220 , 3625 , 80256 , 81483 , 306377 , 112539 , 7269261 , 79781 , 20421709 , 38473046 , 597976782 , 538589316 , 8307240561 , 6675445915
n×2
57849838
n×3
86774757
n×4
115699676
n×5
144624595
n÷2
14462459.5
n÷3
9641639.6666667
n÷3
7231229.75
n÷5
5784983.8
n2
836650939156561
n3
2.4200060646377E+22
n4
6.9998479399156E+29
n5
2.0247003467437E+37
2 √n
5378.1891933996
3 √n
306.96631248021
4 √n
73.336138386198
5 √n
31.063789191387
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
-28924918
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 28924919 can be divided by 8 positive divisors.
The sum of these divisors (counting 28924919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010101101111110111
3
Ternary
2000102112112022
4
Quaternary
1232111233313
5
Quinary
24401044134
6
Senary
2511543355
8
Octal
156255767
10
Decimal
28924919
12
Duodecimal
982ab5b
16
Hexadecimal
1b95bf7
20
Vigesimal
90fc5j
36
Base36
h7ylz
md5
278bc2e9e37ac0e3111d5341bda88d6e
sha1
ad8a214ce8b5bf6831da20fa527b596e138f1c6e
sha256
428f056def5acdccb2f70d03982e76ed7982016a01423b0114f0525ac9160068
sha512
c1a26aff47d524a5783c759d5351adbbef1b96fa9e38212a339c2428900fb632bb6529439b5dc5929e9a445ce60753437b48bf5b35403440eb9eedc5f11db346
ripemd-160
0ca716386b112bd185912c19326b6679e7aa9ff9
Diameter
57849838
Circumference
181740626.07216
Area
2.6284164440733E+15
Volume
1.0136897699078E+23
Surface area
1.0513665776293E+16
Circumference
181740626.07216
Perimeter
115699676
Area
836650939156561
Diagonal
40906012.740343
Surface area
5019905634939366
Volume
2.4200060646377E+22
Space diagonal
50099429.312814
Perimeter
86774757
Area
3.6228048370485E+14
Altitude
25049714.656407
Surface area
3.6228048370485E+14
Volume
2.8520044980299E+21
Height
13635337.580114