981001493 is an odd 9-digits prime number following 981001492
and preceding 981001494 . In scientific notation, it is written as 9.81001493 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 981001492 positive integers (up to 981001493) that are relatively prime to 981001493.
981001493 has 2 divisors, whose sum is 981001494
The reverse of 981001493 is 394100189
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
nine hundred eighty-one million one thousand four hundred ninety-three
Scientific notation
9.81001493 × 10^8
Engineering notation
9.81001493 × 10^6
Prime Factorization
981001493
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
981001493
Product of the distinct prime numbers
The prime factorization of 981001493 is 981001493.
Since it has a total of 1 prime factors.
4 , 5 , 34 , 77 , 240 , 824 , 7520 , 1729 , 46852 , 10972 , 482722 , 643188 , 1705839 , 28087 , 5321247 , 64001751 , 573111283 , 266301705 , 7460278859 , 4947825814
n×2
1962002986
n×3
2943004479
n×4
3924005972
n×5
4905007465
n÷2
490500746.5
n÷3
327000497.66667
n÷3
245250373.25
n÷5
196200298.6
n2
962363929268229049
n3
9.4408045142148E+26
n4
9.2614433235658E+35
n5
9.085489727753E+44
2 √n
31320.943360633
3 √n
993.62663079336
4 √n
176.97723966836
5 √n
62.854146530571
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
981001494
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
490500747
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31320.943376597
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979613
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981001493 can be divided by 2 positive divisors.
The sum of these divisors (counting 981001493) is 981001494, the average is 490500747.
Base
System
Value
2
Binary
111010011110001110010100010101
3
Ternary
2112100221001001122
4
Quaternary
322132032110111
5
Quinary
4002114021433
6
Senary
241202133325
8
Octal
7236162425
10
Decimal
981001493
12
Duodecimal
234651245
16
Hexadecimal
3a78e515
20
Vigesimal
f6b53ed
36
Base36
g829lh
md5
e36d0e75c728624578a3d92bbd78378d
sha1
53fe37847c00f70a404a2ed1222d432540ac9155
sha256
f539efa2179af65138d042fa2c622f1dd51145fa360505718c8e8c99f186602e
sha512
c06f63a0e0346ebdfb9a99e17097e63375229b420f3542fbbaa65a63f5990a3be52c235b754358f1b2b2f809f18929846c4d37b4be5f5fbe1863ce9722768d3c
ripemd-160
2e09bd948f14544e62ab1dff454a6e738d73f91a
Diameter
1962002986
Circumference
6163814167.1388
Area
3.0233554502689E+18
Volume
3.9545549474446E+27
Surface area
1.2093421801076E+19
Circumference
6163814167.1388
Perimeter
3924005972
Area
962363929268229049
Diagonal
1387345616.1089
Surface area
5774183575609374294
Volume
9.4408045142148E+26
Space diagonal
1699144428.1769
Perimeter
2943004479
Area
4.1671580521605E+17
Altitude
849572214.08846
Surface area
4.1671580521605E+17
Volume
1.1126094819763E+26
Height
462448538.70295