981394 is an even 6-digits composite number following 981393
and preceding 981395 . In scientific notation, it is written as 9.81394 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 490696 positive integers (up to 981394) that are relatively prime to 981394.
981394 has 4 divisors, whose sum is 1472094
The reverse of 981394 is 493189
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 34
Digital Root 7
Name
nine hundred eighty-one thousand three hundred ninety-four
Scientific notation
9.81394 × 10^5
Engineering notation
9.81394 × 10^3
Prime Factorization
2 × 490697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
981394
Product of the distinct prime numbers
The prime factorization of 981394 is 2 × 490697.
Since it has a total of 2 prime factors.
3 , 6 , 8 , 99 , 261 , 951 , 1208 , 6508 , 86159 , 38836 , 812889 , 673914 , 6679468 , 1228557 , 62653594 , 78428006 , 690779173 , 757013893 , 7296111866 , 9905218424
n×2
1962788
n×3
2944182
n×4
3925576
n×5
4906970
n÷2
490697
n÷3
327131.33333333
n÷3
245348.5
n÷5
196278.8
n2
963134183236
n3
945214108622710984
n4
9.2762745491768E+23
n5
9.1036801849148E+29
2 √n
990.65331978447
3 √n
99.375913259806
4 √n
31.474645665749
5 √n
15.789510983587
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-981393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981394 can be divided by 4 positive divisors.
The sum of these divisors (counting 981394) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101111100110010010
3
Ternary
1211212012221
4
Quaternary
3233212102
5
Quinary
222401034
6
Senary
33011254
8
Octal
3574622
10
Decimal
981394
12
Duodecimal
3b3b2a
16
Hexadecimal
ef992
20
Vigesimal
62d9e
36
Base36
l18y
md5
9b059b88de80fe82418c567f6e3636e8
sha1
d6cb7b84ef854d527648534816e79ee3e550baea
sha256
8c2d38da130d30042eea5bf3dde83107df75b9f7791ef61b3f9e257d871afce9
sha512
013f76b990f3452e79c4c21f16e49a377ec205086cb8a31c2f67433f227a276f9e32294c5da8e01e3e644c0b5d2002fbe1f9132323de23cfb74e6038570f1601
ripemd-160
8cb06f32c8c2bf73e199f9172c7b82b125a60ff5
Diameter
1962788
Circumference
6166280.3613542
Area
3025775274475.4
Volume
3.9593035996247E+18
Surface area
12103101097902
Circumference
6166280.3613542
Perimeter
3925576
Area
963134183236
Diagonal
1387900.7048316
Surface area
5778805099416
Volume
945214108622710984
Space diagonal
1699824.2702433
Perimeter
2944182
Area
417049334967.78
Altitude
849912.13512163
Surface area
417049334967.78
Volume
1.1139455098005E+17
Height
462633.56827719