981139 is an odd 6-digits prime number following 981138
and preceding 981140 . In scientific notation, it is written as 9.81139 × 10^5.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 981138 positive integers (up to 981139) that are relatively prime to 981139.
981139 has 2 divisors, whose sum is 981140
The reverse of 981139 is 931189
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
nine hundred eighty-one thousand one hundred thirty-nine
Scientific notation
9.81139 × 10^5
Engineering notation
9.81139 × 10^3
Prime Factorization
981139
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
981139
Product of the distinct prime numbers
The prime factorization of 981139 is 981139.
Since it has a total of 1 prime factors.
7 , 8 , 45 , 98 , 368 , 292 , 5335 , 509 , 24889 , 3653 , 179390 , 450006 , 1207696 , 4001736 , 83333766 , 75256819 , 445808170 , 818673592 , 7778364324 , 2597919411
n×2
1962278
n×3
2943417
n×4
3924556
n×5
4905695
n÷2
490569.5
n÷3
327046.33333333
n÷3
245284.75
n÷5
196227.8
n2
962633737321
n3
944477502401388619
n4
9.266637122286E+23
n5
9.0918590795225E+29
2 √n
990.52460847775
3 √n
99.367305417965
4 √n
31.472600916952
5 √n
15.788690366417
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
981140
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
490570
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
990.52511326064
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999979615549
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981139 can be divided by 2 positive divisors.
The sum of these divisors (counting 981139) is 981140, the average is 490570.
Base
System
Value
2
Binary
11101111100010010011
3
Ternary
1211211212111
4
Quaternary
3233202103
5
Quinary
222344024
6
Senary
33010151
8
Octal
3574223
10
Decimal
981139
12
Duodecimal
3b3957
16
Hexadecimal
ef893
20
Vigesimal
62cgj
36
Base36
l11v
md5
825c7339b8c647beb10fa5a48ef76e4c
sha1
6376b959b43baeebc98d8546413a2d92a7974e9e
sha256
fe5a1154933939514005a7a79982309fa66c604e5127eeb0f8ae758eb4a6e0d7
sha512
a3ebff3537fcfe0d46a0f6b66eb6685e2045d3a862cb9c2df13090b4212b916b1fd0fa9b51be477cd528f44a9f4d803959769833b3f210181d5c106eb4c44807
ripemd-160
97d7f916fca17001f418cfb1c6bb901243fd3e50
Diameter
1962278
Circumference
6164678.1491009
Area
3024203077265.3
Volume
3.9562181107001E+18
Surface area
12096812309061
Circumference
6164678.1491009
Perimeter
3924556
Area
962633737321
Diagonal
1387540.0803732
Surface area
5775802423926
Volume
944477502401388619
Space diagonal
1699382.5972873
Perimeter
2943417
Area
416832635529.97
Altitude
849691.29864366
Surface area
416832635529.97
Volume
1.1130774110436E+17
Height
462513.36012439