2945698145 is an odd 10-digits composite number following 2945698144
and preceding 2945698146 . In scientific notation, it is written as 2.945698145 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 2175284736 positive integers (up to 2945698145) that are relatively prime to 2945698145.
2945698145 has 8 divisors, whose sum is 3806748456
The reverse of 2945698145 is 5418965492
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion nine hundred forty-five million six hundred ninety-eight thousand one hundred forty-five
Scientific notation
2.945698145 × 10^9
Engineering notation
2.945698145 × 10^9
Prime Factorization
5 × 13 × 45318433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2945698145
Product of the distinct prime numbers
The prime factorization of 2945698145 is 5 × 13 × 45318433.
Since it has a total of 3 prime factors.
1 , 6 , 64 , 21 , 736 , 862 , 382 , 7360 , 19820 , 55409 , 94135 , 601402 , 1646316 , 5983566 , 75520245 , 91724199 , 457702826 , 437189314 , 505664437 , 7551270491
n×2
5891396290
n×3
8837094435
n×4
11782792580
n×5
14728490725
n÷2
1472849072.5
n÷3
981899381.66667
n÷3
736424536.25
n÷5
589139629
n2
8677137561456441025
n3
2.5560228018692E+28
n4
7.5292716260438E+37
n5
2.2178961462038E+47
2 √n
54274.286222851
3 √n
1433.4946631399
4 √n
232.96842323124
5 √n
78.313682900365
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
-2945698144
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 2945698145 can be divided by 8 positive divisors.
The sum of these divisors (counting 2945698145) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111100100111100100101100001
3
Ternary
21121021211222012022
4
Quaternary
2233210330211201
5
Quinary
22013044320040
6
Senary
1204144311225
8
Octal
25744744541
10
Decimal
2945698145
12
Duodecimal
6a2612515
16
Hexadecimal
af93c961
20
Vigesimal
260ac575
36
Base36
1cpsj8h
md5
3d5e02283b75ba1cc1ebac2dd3ea1631
sha1
e220fb57b3d6ace2e23a308e2e9533922f040d30
sha256
970cb82d6f5aaa0f7724d8bdeaa3f67d2f4af1a0616b8c177da3129dc7448ed6
sha512
a69c378086f1114a64fe71ea750d2658a9feafc772433460e607a9092825f1783a39821d1931628dd16bfc44166095ce8359ed6371e2c0ffdc74fd41274f5789
ripemd-160
1e44177cde328ffba41a806e6e63b8ede40356ce
Diameter
5891396290
Circumference
18508367304.05
Area
2.726003161726E+19
Volume
1.070664327568E+29
Surface area
1.0904012646904E+20
Circumference
18508367304.05
Perimeter
11782792580
Area
8677137561456441025
Diagonal
4165846267.3163
Surface area
5.2062825368739E+19
Volume
2.5560228018692E+28
Space diagonal
5102098850.9014
Perimeter
8837094435
Area
3.7573107801767E+18
Altitude
2551049425.4507
Surface area
3.7573107801767E+18
Volume
3.0123017601153E+27
Height
1388615422.4388