987441491 is an odd 9-digits prime number following 987441490
and preceding 987441492 . In scientific notation, it is written as 9.87441491 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 987441490 positive integers (up to 987441491) that are relatively prime to 987441491.
987441491 has 2 divisors, whose sum is 987441492
The reverse of 987441491 is 194144789
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred eighty-seven million four hundred forty-one thousand four hundred ninety-one
Scientific notation
9.87441491 × 10^8
Engineering notation
9.87441491 × 10^6
Prime Factorization
987441491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
987441491
Product of the distinct prime numbers
The prime factorization of 987441491 is 987441491.
Since it has a total of 1 prime factors.
3 , 2 , 10 , 93 , 763 , 410 , 8854 , 6593 , 86771 , 56457 , 482947 , 134278 , 9391107 , 6509639 , 63136550 , 59841896 , 671711662 , 219713236 , 9558147073 , 7336455633
n×2
1974882982
n×3
2962324473
n×4
3949765964
n×5
4937207455
n÷2
493720745.5
n÷3
329147163.66667
n÷3
246860372.75
n÷5
197488298.2
n2
975040698148303081
n3
9.6279564076524E+26
n4
9.5070436304553E+35
n5
9.3876493374588E+44
2 √n
31423.581765929
3 √n
995.79618301952
4 √n
177.26697878039
5 √n
62.936454629017
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
987441492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
493720746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31423.58178184
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979746
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987441491 can be divided by 2 positive divisors.
The sum of these divisors (counting 987441491) is 987441492, the average is 493720746.
Base
System
Value
2
Binary
111010110110110010100101010011
3
Ternary
2112211001020002002
4
Quaternary
322312302211103
5
Quinary
4010241111431
6
Senary
241552144215
8
Octal
7266624523
10
Decimal
987441491
12
Duodecimal
23683806b
16
Hexadecimal
3adb2953
20
Vigesimal
f8ba3eb
36
Base36
gbwaqb
md5
9d80b4b03e9b0e7eed0f988f31d945d4
sha1
03e2fdfad41de4d42355a39ed3e31623a27d8d24
sha256
84dd8b0619e2b56905d43009e3b1791c2ab1a0c8349d3480b2128f1677c35558
sha512
211ef947a6fa440db0e94a5c63e09b1750a6063e60bd94e2f0aff7d0d03b82e009435a1e7cfc8cfb1d059a6ba94d0c0d42b285ef850393058a2ab60fb297295d
ripemd-160
4221e11cdde3d5b2fd601906d248c80516b3a15e
Diameter
1974882982
Circumference
6204277867.9507
Area
3.0631806942538E+18
Volume
4.0329489492485E+27
Surface area
1.2252722777015E+19
Circumference
6204277867.9507
Perimeter
3949765964
Area
975040698148303081
Diagonal
1396453148.6221
Surface area
5850244188889818486
Volume
9.6279564076524E+26
Space diagonal
1710298831.9136
Perimeter
2962324473
Area
4.2220500716007E+17
Altitude
855149415.95678
Surface area
4.2220500716007E+17
Volume
1.1346655441366E+26
Height
465484382.87404