68949085 is an odd 8-digits composite number following 68949084
and preceding 68949086 . In scientific notation, it is written as 6.8949085 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 53593600 positive integers (up to 68949085) that are relatively prime to 68949085.
68949085 has 16 divisors, whose sum is 85104432
The reverse of 68949085 is 58094986
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million nine hundred forty-nine thousand eighty-five
Scientific notation
6.8949085 × 10^7
Engineering notation
6.8949085 × 10^6
Prime Factorization
5 × 41 × 1061 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68949085
Product of the distinct prime numbers
The prime factorization of 68949085 is 5 × 41 × 1061 × 317.
Since it has a total of 4 prime factors.
6 , 5 , 90 , 78 , 365 , 616 , 6117 , 1605 , 60579 , 65848 , 665212 , 355613 , 501724 , 2990448 , 24414282 , 74899457 , 949540133 , 834614209 , 777264279 , 6956248639
n×2
137898170
n×3
206847255
n×4
275796340
n×5
344745425
n÷2
34474542.5
n÷3
22983028.333333
n÷3
17237271.25
n÷5
13789817
n2
4753976322337225
n3
3.2778231753682E+23
n4
2.2600290873343E+31
n5
1.5582693764508E+39
2 √n
8303.5585744908
3 √n
410.055683494
4 √n
91.123863913307
5 √n
36.957765153748
1 , 5 , 41 , 205 , 317 , 1061 , 1585 , 5305 , 12997 , 43501 , 64985 , 217505 , 336337 , 1681685 , 13789817 , 68949085
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
-68949084
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 68949085 can be divided by 16 positive divisors.
The sum of these divisors (counting 68949085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111000001010001011101
3
Ternary
11210201222100211
4
Quaternary
10013001101131
5
Quinary
120122332320
6
Senary
10501452421
8
Octal
407012135
10
Decimal
68949085
12
Duodecimal
1b111111
16
Hexadecimal
41c145d
20
Vigesimal
11aice5
36
Base36
151tgd
md5
01b52feed0b9c798989ceebae5e90c76
sha1
a49b3c0a7587fb7eb3730590f82d92273c6cf8ec
sha256
e7618a491b2133c72b92a2f7b3f4bb2170f6cd089f9777a4737f63b4c9b30948
sha512
c269beffd139eace7b592016af00b41aa7362387a2eedbd5b1c80acd0838882aa1d28b92dca723757261a5aeace83267b4cc2846e6a7851e0974051a35f9f33a
ripemd-160
3d97aeb22ff1ae6c50b7e056c21a5b918d98e00e
Diameter
137898170
Circumference
433219877.81548
Area
1.4935057089594E+16
Volume
1.3730113610004E+24
Surface area
5.9740228358378E+16
Circumference
433219877.81548
Perimeter
275796340
Area
4753976322337225
Diagonal
97508731.120215
Surface area
28523857934023350
Volume
3.2778231753682E+23
Space diagonal
119423318.35539
Perimeter
206847255
Area
2.0585321320669E+15
Altitude
59711659.177693
Surface area
2.0585321320669E+15
Volume
3.8629516580554E+22
Height
32502910.373405