2988890728 is an even 10-digits composite number following 2988890727
and preceding 2988890729 . In scientific notation, it is written as 2.988890728 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 8 positive divisors.
There are 1494445360 positive integers (up to 2988890728) that are relatively prime to 2988890728.
2988890728 has 8 divisors, whose sum is 5604170130
The reverse of 2988890728 is 8270988892
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
two billion nine hundred eighty-eight million eight hundred ninety thousand seven hundred twenty-eight
Scientific notation
2.988890728 × 10^9
Engineering notation
2.988890728 × 10^9
Prime Factorization
2 × 2 × 2 × 373611341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
747222682
Product of the distinct prime numbers
The prime factorization of 2988890728 is 2 × 2 × 2 × 373611341.
Since it has a total of 4 prime factors.
2 , 3 , 91 , 94 , 1 , 34 , 9348 , 8496 , 55087 , 75942 , 708911 , 494920 , 4662156 , 6156063 , 98707770 , 88875882 , 505684166 , 358918074 , 7465017328 , 5180805852
n×2
5977781456
n×3
8966672184
n×4
11955562912
n×5
14944453640
n÷2
1494445364
n÷3
996296909.33333
n÷3
747222682
n÷5
597778145.6
n2
8933467783924369984
n3
2.6701159028258E+28
n4
7.9806846646415E+37
n5
2.3853394397239E+47
2 √n
54670.748376074
3 √n
1440.4671079793
4 √n
233.81776745165
5 √n
78.542009326845
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
-2988890727
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 2988890728 can be divided by 8 positive divisors.
The sum of these divisors (counting 2988890728) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110010001001101101101001101000
3
Ternary
21201022010101021121
4
Quaternary
2302021231221220
5
Quinary
22110124000403
6
Senary
1212330145024
8
Octal
26211555150
10
Decimal
2988890728
12
Duodecimal
6b4b82174
16
Hexadecimal
b226da68
20
Vigesimal
26e0b6g8
36
Base36
1dfiaug
md5
3f837fd76a92a33744510be0d2aca3ad
sha1
02dd4cf5e2a461dd351df1127628de07b007f681
sha256
8ec5dadc9bf0072a87090652286256a37b135ad971b60fe9d809286e0a4dbff1
sha512
c28afcdc20e51c569669324bebf1d79e158f7f53eaa06b86ca2a3e745939343c0813af92522c983f2f2a16ca66ffa955e82e56c3af3bee42f1202eeded1c1a12
ripemd-160
1565ac4011aec4a493ee89731e3a679af8d1b7bd
Diameter
5977781456
Circumference
18779754306.935
Area
2.8065316761058E+19
Volume
1.1184555339401E+29
Surface area
1.1226126704423E+20
Circumference
18779754306.935
Perimeter
11955562912
Area
8933467783924369984
Diagonal
4226929803.9888
Surface area
5.3600806703546E+19
Volume
2.6701159028258E+28
Space diagonal
5176910599.1675
Perimeter
8966672184
Area
3.8683050223842E+18
Altitude
2588455299.5838
Surface area
3.8683050223842E+18
Volume
3.1467617690703E+27
Height
1408976601.3296