1987466 is an even 7-digits composite number following 1987465
and preceding 1987467 . In scientific notation, it is written as 1.987466 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 917280 positive integers (up to 1987466) that are relatively prime to 1987466.
1987466 has 8 divisors, whose sum is 3210564
The reverse of 1987466 is 6647891
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred eighty-seven thousand four hundred sixty-six
Scientific notation
1.987466 × 10^6
Engineering notation
1.987466 × 10^6
Prime Factorization
2 × 13 × 76441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1987466
Product of the distinct prime numbers
The prime factorization of 1987466 is 2 × 13 × 76441.
Since it has a total of 3 prime factors.
4 , 2 , 74 , 36 , 32 , 926 , 5547 , 1165 , 31258 , 27641 , 442074 , 573231 , 5125815 , 4250789 , 25846476 , 20113010 , 384553056 , 623226724 , 7897652577 , 6053268007
n×2
3974932
n×3
5962398
n×4
7949864
n×5
9937330
n÷2
993733
n÷3
662488.66666667
n÷3
496866.5
n÷5
397493.2
n2
3950021101156
n3
7850532637830110696
n4
1.5602666699578E+25
n5
3.1009769574743E+31
2 √n
1409.7751593783
3 √n
125.72835574025
4 √n
37.546972705909
5 √n
18.182765659951
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
-1987465
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 1987466 can be divided by 8 positive divisors.
The sum of these divisors (counting 1987466) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101001110001010
3
Ternary
10201222021212
4
Quaternary
13211032022
5
Quinary
1002044331
6
Senary
110333122
8
Octal
7451612
10
Decimal
1987466
12
Duodecimal
7ba1a2
16
Hexadecimal
1e538a
20
Vigesimal
c88d6
36
Base36
16lje
md5
379ceab961f3ce6da4d2153e063ba89c
sha1
47ffcb17866c5043e4b097abdb2e4595086d9c90
sha256
fee623ddd5bce1cac758acde6debdaf89209a733d645f8e114078ac7c303a96c
sha512
4027d31cda89f42c38e3926f8258ef938895023368c1c8c301f2112c871ddfbb20dec2ed7d920badd97b7135e00333301ef4ebefcf54cc43cb336bec88cbada1
ripemd-160
711b8c44fac9aac17a95de832a016b73a4e79f61
Diameter
3974932
Circumference
12487617.169719
Area
12409357272916
Volume
3.2884234215699E+19
Surface area
49637429091665
Circumference
12487617.169719
Perimeter
7949864
Area
3950021101156
Diagonal
2810701.3719554
Surface area
23700126606936
Volume
7850532637830110696
Space diagonal
3442392.0903157
Perimeter
5962398
Area
1710409309542.8
Altitude
1721196.0451578
Surface area
1710409309542.8
Volume
9.2519414402266E+17
Height
936900.45731847