842920105 is an odd 9-digits composite number following 842920104
and preceding 842920106 . In scientific notation, it is written as 8.42920105 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 673925376 positive integers (up to 842920105) that are relatively prime to 842920105.
842920105 has 8 divisors, whose sum is 1012120200
The reverse of 842920105 is 501029248
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred forty-two million nine hundred twenty thousand one hundred five
Scientific notation
8.42920105 × 10^8
Engineering notation
8.42920105 × 10^6
Prime Factorization
5 × 1669 × 101009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
842920105
Product of the distinct prime numbers
The prime factorization of 842920105 is 5 × 1669 × 101009.
Since it has a total of 3 prime factors.
8 , 4 , 99 , 13 , 159 , 686 , 858 , 2827 , 90635 , 6812 , 179009 , 530268 , 1254281 , 1305902 , 87058230 , 91412916 , 684789857 , 381986604 , 7679398642 , 3655111190
n×2
1685840210
n×3
2528760315
n×4
3371680420
n×5
4214600525
n÷2
421460052.5
n÷3
280973368.33333
n÷3
210730026.25
n÷5
168584021
n2
710514303413211025
n3
5.9890679123707E+26
n4
5.0483057535476E+35
n5
4.2553184158525E+44
2 √n
29033.086384331
3 √n
944.63087773878
4 √n
170.39098093599
5 √n
60.975768489235
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
-842920104
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 842920105 can be divided by 8 positive divisors.
The sum of these divisors (counting 842920105) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001111011111000010101001
3
Ternary
2011202002210000011
4
Quaternary
302033133002221
5
Quinary
3211241420410
6
Senary
215350411521
8
Octal
6217370251
10
Decimal
842920105
12
Duodecimal
1b6360ba1
16
Hexadecimal
323df0a9
20
Vigesimal
d385055
36
Base36
dxupbd
md5
bb7b102ca9abf5dacb1c3ea4a90256ce
sha1
3ce77cfcd96bdcc53d9a4ac38bfe621a068fb3fe
sha256
983e75df435a0d1c14a98018bb42d64a7d15defa35171f939e1fed3e8a51e21b
sha512
23a688216cdb84b55f93ec2535d03af39f070fd4d2d7ac611933ce4073c90ae1df6e9300d68ccaffba7049fe6e959cd98266057084b6900368a76b94a4646b3a
ripemd-160
7c6b0c7f81d19a282a26941b2cb4d84e5fb3e047
Diameter
1685840210
Circumference
5296223218.8623
Area
2.2321465158734E+18
Volume
2.5086949007139E+27
Surface area
8.9285860634937E+18
Circumference
5296223218.8623
Perimeter
3371680420
Area
710514303413211025
Diagonal
1192069044.488
Surface area
4263085820479266150
Volume
5.9890679123707E+26
Space diagonal
1459980448.5813
Perimeter
2528760315
Area
3.0766171825402E+17
Altitude
729990224.29065
Surface area
3.0766171825402E+17
Volume
7.0581842230401E+25
Height
397356348.16265