987020138 is an even 9-digits composite number following 987020137
and preceding 987020139 . In scientific notation, it is written as 9.87020138 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 448079040 positive integers (up to 987020138) that are relatively prime to 987020138.
987020138 has 16 divisors, whose sum is 1620557736
The reverse of 987020138 is 831020789
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
nine hundred eighty-seven million twenty thousand one hundred thirty-eight
Scientific notation
9.87020138 × 10^8
Engineering notation
9.87020138 × 10^6
Prime Factorization
2 × 13 × 61 × 622333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987020138
Product of the distinct prime numbers
The prime factorization of 987020138 is 2 × 13 × 61 × 622333.
Since it has a total of 4 prime factors.
9 , 6 , 59 , 21 , 756 , 7 , 5443 , 8709 , 13060 , 22657 , 395172 , 355417 , 6465652 , 8278394 , 44234717 , 70949450 , 729766026 , 997121746 , 1092174645 , 3096167312
n×2
1974040276
n×3
2961060414
n×4
3948080552
n×5
4935100690
n÷2
493510069
n÷3
329006712.66667
n÷3
246755034.5
n÷5
197404027.6
n2
974208752817539044
n3
9.6156365764678E+26
n4
9.490826940663E+35
n5
9.3676373167074E+44
2 √n
31416.876642976
3 √n
995.65452351961
4 √n
177.24806527287
5 √n
62.931082565626
1 , 2 , 13 , 26 , 61 , 122 , 793 , 1586 , 622333 , 1244666 , 8090329 , 16180658 , 37962313 , 75924626 , 493510069 , 987020138
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
-987020137
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 987020138 can be divided by 16 positive divisors.
The sum of these divisors (counting 987020138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110101001011101101101010
3
Ternary
2112210020211002102
4
Quaternary
322311023231222
5
Quinary
4010134121023
6
Senary
241535133402
8
Octal
7265135552
10
Decimal
987020138
12
Duodecimal
236674262
16
Hexadecimal
3ad4bb6a
20
Vigesimal
f88ha6i
36
Base36
gbn9m2
md5
7ff58d3cf80d44f497810264b2a4857b
sha1
961be39c86fcdaffe432c236ce985f2737af36dd
sha256
4d3f3dead4e432bc819eced68ce295a618bab83dc345a0554b7f258c67f91dc8
sha512
b8b1f94b117475606438236e63802612f62fb00d6b065760c755e0613659d5843a1b4ea1f39a27212fdb301a0830af0f83b6d0668a3dcf1ccaf733408e70b90d
ripemd-160
c65c4e4d795265c4280170dfff0a5c735acc3c09
Diameter
1974040276
Circumference
6201630428.972
Area
3.0605670609145E+18
Volume
4.0277884304294E+27
Surface area
1.2242268243658E+19
Circumference
6201630428.972
Perimeter
3948080552
Area
974208752817539044
Diagonal
1395857265.495
Surface area
5845252516905234264
Volume
9.6156365764678E+26
Space diagonal
1709569027.1096
Perimeter
2961060414
Area
4.2184476426457E+17
Altitude
854784513.55482
Surface area
4.2184476426457E+17
Volume
1.1332136381076E+26
Height
465285755.16499