987690747 is an odd 9-digits composite number following 987690746
and preceding 987690748 . In scientific notation, it is written as 9.87690747 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 651655584 positive integers (up to 987690747) that are relatively prime to 987690747.
987690747 has 16 divisors, whose sum is 1330560000
The reverse of 987690747 is 747096789
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
nine hundred eighty-seven million six hundred ninety thousand seven hundred forty-seven
Scientific notation
9.87690747 × 10^8
Engineering notation
9.87690747 × 10^6
Prime Factorization
3 × 109 × 1439 × 2099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987690747
Product of the distinct prime numbers
The prime factorization of 987690747 is 3 × 109 × 1439 × 2099.
Since it has a total of 4 prime factors.
1 , 3 , 30 , 39 , 272 , 807 , 333 , 867 , 4353 , 98021 , 173603 , 462427 , 8863388 , 7491226 , 65971646 , 78070213 , 270817045 , 744591792 , 8192242455 , 5646144269
n×2
1975381494
n×3
2963072241
n×4
3950762988
n×5
4938453735
n÷2
493845373.5
n÷3
329230249
n÷3
246922686.75
n÷5
197538149.4
n2
975533011709418009
n3
9.6352492905843E+26
n4
9.5166465693485E+35
n5
9.3995037590148E+44
2 √n
31427.5475817
3 √n
995.87996428448
4 √n
177.27816442444
5 √n
62.939631668946
1 , 3 , 109 , 327 , 1439 , 2099 , 4317 , 6297 , 156851 , 228791 , 470553 , 686373 , 3020461 , 9061383 , 329230249 , 987690747
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
-987690746
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 987690747 can be divided by 16 positive divisors.
The sum of these divisors (counting 987690747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110111101111011011111011
3
Ternary
2112211111212222210
4
Quaternary
322313233123323
5
Quinary
4010322100442
6
Senary
242001350203
8
Octal
7267573373
10
Decimal
987690747
12
Duodecimal
236938363
16
Hexadecimal
3adef6fb
20
Vigesimal
f8d16h7
36
Base36
gc1n23
md5
9a2fe0189ae06e83dd18af2743b960f0
sha1
29013ce2c85e0f4b0dcfc6a688caffaa990fd487
sha256
ab9309335ecd6690a5adb1dffac8b034ed449d3222c2e1c063f897cdf29fc521
sha512
ef1c3b667be99cb5ea6e62a84e41a9b54da8fd4f2aa60fe9c736781f8aef622c261fffd1f5d35521ff07974441c5f6be09d7dbf3c31eeb17a6002b6bf917c06d
ripemd-160
6b792214717fc44549a284199fef5ea65f51609c
Diameter
1975381494
Circumference
6205843989.5876
Area
3.0647273429206E+18
Volume
4.0360037849075E+27
Surface area
1.2258909371683E+19
Circumference
6205843989.5876
Perimeter
3950762988
Area
975533011709418009
Diagonal
1396805649.8378
Surface area
5853198070256508054
Volume
9.6352492905843E+26
Space diagonal
1710730555.9697
Perimeter
2963072241
Area
4.2241818518535E+17
Altitude
855365277.98483
Surface area
4.2241818518535E+17
Volume
1.1355250186325E+26
Height
465601883.27927