7129898385 is an odd 10-digits composite number following 7129898384
and preceding 7129898386 . In scientific notation, it is written as 7.129898385 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 3671487680 positive integers (up to 7129898385) that are relatively prime to 7129898385.
7129898385 has 16 divisors, whose sum is 11801211840
The reverse of 7129898385 is 5838989217
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
seven billion one hundred twenty-nine million eight hundred ninety-eight thousand three hundred eighty-five
Scientific notation
7.129898385 × 10^9
Engineering notation
7.129898385 × 10^9
Prime Factorization
3 × 5 × 29 × 16390571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7129898385
Product of the distinct prime numbers
The prime factorization of 7129898385 is 3 × 5 × 29 × 16390571.
Since it has a total of 4 prime factors.
5 , 7 , 20 , 18 , 556 , 390 , 1064 , 8191 , 4252 , 55606 , 795579 , 636758 , 5002730 , 2641838 , 84162303 , 71925551 , 346947288 , 453415646 , 2950602791 , 6590676432
n×2
14259796770
n×3
21389695155
n×4
28519593540
n×5
35649491925
n÷2
3564949192.5
n÷3
2376632795
n÷3
1782474596.25
n÷5
1425979677
n2
5.0835450980426E+19
n3
3.6245159984608E+29
n4
2.5842430763833E+39
n5
1.8425390536752E+49
2 √n
84438.725623969
3 √n
1924.6914339843
4 √n
290.58342283064
5 √n
93.458039849517
1 , 3 , 5 , 15 , 29 , 87 , 145 , 435 , 16390571 , 49171713 , 81952855 , 245858565 , 475326559 , 1425979677 , 2376632795 , 7129898385
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
-7129898384
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 7129898385 can be divided by 16 positive divisors.
The sum of these divisors (counting 7129898385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000111110011001110110010001
3
Ternary
200101220011100212120
4
Quaternary
12220332121312101
5
Quinary
104100223222020
6
Senary
3135254244453
8
Octal
65076316621
10
Decimal
7129898385
12
Duodecimal
146b956729
16
Hexadecimal
1a8f99d91
20
Vigesimal
5b81h5j5
36
Base36
39wygsx
md5
8798db38023bd929b6bebb176b140990
sha1
bb339cc3b583ac9635626bbd870c42d7d6128aeb
sha256
bc4c80ca7f42059b6dd1c107769986a4a8d011f8d14e3b9d28798f88c8659d9c
sha512
62da96c376e57725a1188e55f5c00c652b983b21fb7889bde7e4a2d9e8ac3961775c6abc39eaf61c2d1a6c0df11a43be766a1944add21e557fdb7980b9ad7e25
ripemd-160
d1168cadd5099b94ade7894debb9c4818268b911
Diameter
14259796770
Circumference
44798472774.315
Area
1.5970427934203E+20
Volume
1.5182337111444E+30
Surface area
6.3881711736812E+20
Circumference
44798472774.315
Perimeter
28519593540
Area
5.0835450980426E+19
Diagonal
10083198994.409
Surface area
3.0501270588255E+20
Volume
3.6245159984608E+29
Space diagonal
12349346255.623
Perimeter
21389695155
Area
2.2012395980944E+19
Altitude
6174673127.8116
Surface area
2.2012395980944E+19
Volume
4.2715330683846E+28
Height
3361066331.4697