28994998 is an even 8-digits composite number following 28994997
and preceding 28994999 . In scientific notation, it is written as 2.8994998 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 14497498 positive integers (up to 28994998) that are relatively prime to 28994998.
28994998 has 4 divisors, whose sum is 43492500
The reverse of 28994998 is 89949982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
twenty-eight million nine hundred ninety-four thousand nine hundred ninety-eight
Scientific notation
2.8994998 × 10^7
Engineering notation
2.8994998 × 10^6
Prime Factorization
2 × 14497499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28994998
Product of the distinct prime numbers
The prime factorization of 28994998 is 2 × 14497499.
Since it has a total of 2 prime factors.
7 , 6 , 59 , 82 , 23 , 883 , 4155 , 2042 , 27478 , 79466 , 162768 , 443197 , 4986715 , 8844755 , 1204065 , 75591720 , 589898029 , 158024571 , 640540426 , 3676247610
n×2
57989996
n×3
86984994
n×4
115979992
n×5
144974990
n÷2
14497499
n÷3
9664999.3333333
n÷3
7248749.5
n÷5
5798999.6
n2
840709909020004
n3
2.4376382130615E+22
n4
7.0679315112442E+29
n5
2.0493466003266E+37
2 √n
5384.7003630657
3 √n
307.21401749686
4 √n
73.380517598786
5 √n
31.078826831819
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28994997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28994998 can be divided by 4 positive divisors.
The sum of these divisors (counting 28994998) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110110110110110
3
Ternary
2000120002122211
4
Quaternary
1232212312312
5
Quinary
24410314443
6
Senary
2513244034
8
Octal
156466666
10
Decimal
28994998
12
Duodecimal
986361a
16
Hexadecimal
1ba6db6
20
Vigesimal
91479i
36
Base36
h9gom
md5
f03ab539e30ec0137090e84736ecddc7
sha1
764a5670c17fc02227bf0bb49e4a8e5376662ddf
sha256
9f88855bb83a4d3cfd647a126fbf2ed5d1d3599198ab6fcfbbfca6d676875e12
sha512
671af6a767e2d6550593194b35eeddacca9da92a58fd7b1b2b8c0716ef9279a6e331bcf141309dc6d1c6df33203745c88568dcf189d3d7dfe7bb5351452bf5b5
ripemd-160
81867228da96a70c207c883b24aedeb16150981b
Diameter
57989996
Circumference
182180945.4153
Area
2.6411680739774E+15
Volume
1.0210755069685E+23
Surface area
1.056467229591E+16
Circumference
182180945.4153
Perimeter
115979992
Area
840709909020004
Diagonal
41005119.412581
Surface area
5044259454120024
Volume
2.4376382130615E+22
Space diagonal
50220809.701358
Perimeter
86984994
Area
3.6403806921231E+14
Altitude
25110404.850679
Surface area
3.6403806921231E+14
Volume
2.8727841842254E+21
Height
13668373.137527