2945129430 is an even 10-digits composite number following 2945129429
and preceding 2945129431 . In scientific notation, it is written as 2.945129430 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 785367840 positive integers (up to 2945129430) that are relatively prime to 2945129430.
2945129430 has 16 divisors, whose sum is 7068310704
The reverse of 2945129430 is 0349215492
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion nine hundred forty-five million one hundred twenty-nine thousand four hundred thirty
Scientific notation
2.945129430 × 10^9
Engineering notation
2.945129430 × 10^9
Prime Factorization
2 × 3 × 5 × 98170981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2945129430
Product of the distinct prime numbers
The prime factorization of 2945129430 is 2 × 3 × 5 × 98170981.
Since it has a total of 4 prime factors.
6 , 3 , 11 , 39 , 430 , 982 , 6755 , 1756 , 20735 , 86001 , 289684 , 297494 , 532470 , 9671601 , 71386603 , 53583858 , 380967864 , 560698442 , 4140369892 , 5876972732
n×2
5890258860
n×3
8835388290
n×4
11780517720
n×5
14725647150
n÷2
1472564715
n÷3
981709810
n÷3
736282357.5
n÷5
589025886
n2
8673787359452124900
n3
2.5545426421884E+28
n4
7.5234587156991E+37
n5
2.2157559678996E+47
2 √n
54269.046702517
3 √n
1433.4024040389
4 √n
232.95717783
5 √n
78.310658720432
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 98170981 , 196341962 , 294512943 , 490854905 , 589025886 , 981709810 , 1472564715 , 2945129430
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2945129429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2945129430 can be divided by 16 positive divisors.
The sum of these divisors (counting 2945129430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111100010110001101111010110
3
Ternary
21121020210002001210
4
Quaternary
2233202301233112
5
Quinary
22012423120210
6
Senary
1204124202250
8
Octal
25742615726
10
Decimal
2945129430
12
Duodecimal
6a2399386
16
Hexadecimal
af8b1bd6
20
Vigesimal
260713ba
36
Base36
1cpgceu
md5
f7635ac77bb5a172af014d5283b83753
sha1
a72d97535f068175b6540ecaf4cbc0ec25bb18b9
sha256
5a677753af1da6047b17b754c89655e15afc861b8eca71295b3ad5ffb010b8af
sha512
c450b8eb51756b4b5246160748ef8b7307b3f5c98d383d7b6769fc983f71bd31c8ac9579888e1e156cfb01ff0f26c119e3ff366547c4ad32a00a38efe8db10e9
ripemd-160
c65d596923e0c34be3927b0f63c78d9e88594ab8
Diameter
5890258860
Circumference
18504793962.318
Area
2.7249506647255E+19
Volume
1.0700443197308E+29
Surface area
1.0899802658902E+20
Circumference
18504793962.318
Perimeter
11780517720
Area
8673787359452124900
Diagonal
4165041982.8501
Surface area
5.2042724156713E+19
Volume
2.5545426421884E+28
Space diagonal
5101113807.6264
Perimeter
8835388290
Area
3.7558601001549E+18
Altitude
2550556903.8132
Surface area
3.7558601001549E+18
Volume
3.0105573752027E+27
Height
1388347327.6167