9985678839 is an odd 10-digits composite number following 9985678838
and preceding 9985678840 . In scientific notation, it is written as 9.985678839 × 10^9.
The sum of its digits is 72. It has a total of 4 prime factors and 16 positive divisors.
There are 6653864448 positive integers (up to 9985678839) that are relatively prime to 9985678839.
9985678839 has 16 divisors, whose sum is 14800831200
The reverse of 9985678839 is 9388765899
Previous prime number is 2069
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 72
Digital Root 9
Name
nine billion nine hundred eighty-five million six hundred seventy-eight thousand eight hundred thirty-nine
Scientific notation
9.985678839 × 10^9
Engineering notation
9.985678839 × 10^9
Prime Factorization
9 × 3 × 2069 × 178753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9985678839
Product of the distinct prime numbers
The prime factorization of 9985678839 is 9 × 3 × 2069 × 178753.
Since it has a total of 4 prime factors.
2 , 6 , 52 , 16 , 174 , 494 , 8507 , 492 , 9847 , 43755 , 765231 , 290058 , 4823397 , 9444258 , 39181199 , 766082 , 860621970 , 572297716 , 6732385448 , 8917294665
n×2
19971357678
n×3
29957036517
n×4
39942715356
n×5
49928394195
n÷2
4992839419.5
n÷3
3328559613
n÷3
2496419709.75
n÷5
1997135767.8
n2
9.9713781875652E+19
n3
9.9570980163236E+29
n4
9.9428382959452E+39
n5
9.9285989971419E+49
2 √n
99928.368539669
3 √n
2153.4057318109
4 √n
316.11448644387
5 √n
99.971341256235
1 , 3 , 9 , 27 , 2069 , 6207 , 18621 , 55863 , 178753 , 536259 , 1608777 , 4826331 , 369839957 , 1109519871 , 3328559613 , 9985678839
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
-9985678838
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 9985678839 can be divided by 16 positive divisors.
The sum of these divisors (counting 9985678839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011001100010101110111110111
3
Ternary
221202220211001012000
4
Quaternary
21103030111313313
5
Quinary
130422313210324
6
Senary
4330511430343
8
Octal
112314256767
10
Decimal
9985678839
12
Duodecimal
1b282253b3
16
Hexadecimal
253315df7
20
Vigesimal
7g0a9h1j
36
Base36
4l57r3r
md5
219c238e73d7611f1ca516a72bb71f35
sha1
967ffa979b2686c043ae3708ea1271cf3fc4e4c0
sha256
ccc10bbc7df74a6b2a7d82c5c157ffe50b02bf2c3216969e92cc4e9af7be403c
sha512
4188b93853667ebf4f4cc5625d2b21082bfb00a5dcc34cb24e2b361340761570f83b4e005138c8690fe7183d5ed77ae5c56ce3523e22d8b1686bd1436f46f5a3
ripemd-160
cf5b12500dc93994aba2b1612dc65fcbb9fdbb4b
Diameter
19971357678
Circumference
62741870563.419
Area
3.132600846022E+20
Volume
4.1708194638874E+30
Surface area
1.2530403384088E+21
Circumference
62741870563.419
Perimeter
39942715356
Area
9.9713781875652E+19
Diagonal
14121882443.616
Surface area
5.9828269125391E+20
Volume
9.9570980163236E+29
Space diagonal
17295703097.213
Perimeter
29957036517
Area
4.3177334105868E+19
Altitude
8647851548.6067
Surface area
4.3177334105868E+19
Volume
1.1734552547136E+29
Height
4707294147.8719