7986985 is an odd 7-digits composite number following 7986984
and preceding 7986986 . In scientific notation, it is written as 7.986985 × 10^6.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 6389584 positive integers (up to 7986985) that are relatively prime to 7986985.
7986985 has 4 divisors, whose sum is 9584388
The reverse of 7986985 is 5896897
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 52
Digital Root 7
Name
seven million nine hundred eighty-six thousand nine hundred eighty-five
Scientific notation
7.986985 × 10^6
Engineering notation
7.986985 × 10^6
Prime Factorization
5 × 1597397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7986985
Product of the distinct prime numbers
The prime factorization of 7986985 is 5 × 1597397.
Since it has a total of 2 prime factors.
2 , 1 , 55 , 51 , 164 , 136 , 8550 , 3488 , 30068 , 89772 , 827080 , 608204 , 3228273 , 7111499 , 22680884 , 1207567 , 7589424 , 137783329 , 4949225827 , 6236347531
n×2
15973970
n×3
23960955
n×4
31947940
n×5
39934925
n÷2
3993492.5
n÷3
2662328.3333333
n÷3
1996746.25
n÷5
1597397
n2
63791929390225
n3
5.0950518316079E+20
n4
4.0694102553275E+27
n5
3.2502318668147E+34
2 √n
2826.1254395373
3 √n
199.8914827974
4 √n
53.16131525402
5 √n
24.014667270935
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7986984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7986985 can be divided by 4 positive divisors.
The sum of these divisors (counting 7986985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011101111100101001
3
Ternary
120000210002021
4
Quaternary
132131330221
5
Quinary
4021040420
6
Senary
443104441
8
Octal
36357451
10
Decimal
7986985
12
Duodecimal
2812121
16
Hexadecimal
79df29
20
Vigesimal
29i795
36
Base36
4r6sp
md5
2b79084d12c4ba95d6faa55a3f928ae6
sha1
4927102d6d1291d95fbb9c90e553266c7aefa67d
sha256
77813909a54c154c5226562e6fec6d92f042bde402fc475c8fea5a3205feed3c
sha512
488d34af1eb036a5b9e71dcde55fcd303f0543da94141eeb885ccbca278f9b2f21bac104a0062d97bd5cbdd59d164e4022b6db25c0b0c74c95ccb2e8e06e2151
ripemd-160
aac1ccc009c1a50c0ec8582f09022b02736225cd
Diameter
15973970
Circumference
50183706.800664
Area
2.0040825673065E+14
Volume
2.1342103205118E+21
Surface area
8.016330269226E+14
Circumference
50183706.800664
Perimeter
31947940
Area
63791929390225
Diagonal
11295302.50947
Surface area
382751576341350
Volume
5.0950518316079E+20
Space diagonal
13833863.819291
Perimeter
23960955
Area
27622715704179
Altitude
6916931.9096453
Surface area
27622715704179
Volume
6.0045761677114E+19
Height
3765100.8364902