981397 is an odd 6-digits prime number following 981396
and preceding 981398 . In scientific notation, it is written as 9.81397 × 10^5.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 981396 positive integers (up to 981397) that are relatively prime to 981397.
981397 has 2 divisors, whose sum is 981398
The reverse of 981397 is 793189
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 37
Digital Root 1
Name
nine hundred eighty-one thousand three hundred ninety-seven
Scientific notation
9.81397 × 10^5
Engineering notation
9.81397 × 10^3
Prime Factorization
981397
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
981397
Product of the distinct prime numbers
The prime factorization of 981397 is 981397.
Since it has a total of 1 prime factors.
1 , 3 , 29 , 73 , 606 , 147 , 7239 , 3488 , 960 , 2365 , 325448 , 612215 , 8250078 , 6618888 , 80191548 , 77705772 , 323845225 , 32059959 , 5049822103 , 6124059387
n×2
1962794
n×3
2944191
n×4
3925588
n×5
4906985
n÷2
490698.5
n÷3
327132.33333333
n÷3
245349.25
n÷5
196279.4
n2
963140071609
n3
945222776856857773
n4
9.2763879753899E+23
n5
9.1038193298837E+29
2 √n
990.65483393561
3 √n
99.376014519659
4 √n
31.474669719246
5 √n
15.789520636892
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
981398
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
490699
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
990.65533865215
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999979620908
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981397 can be divided by 2 positive divisors.
The sum of these divisors (counting 981397) is 981398, the average is 490699.
Base
System
Value
2
Binary
11101111100110010101
3
Ternary
1211212020001
4
Quaternary
3233212111
5
Quinary
222401042
6
Senary
33011301
8
Octal
3574625
10
Decimal
981397
12
Duodecimal
3b3b31
16
Hexadecimal
ef995
20
Vigesimal
62d9h
36
Base36
l191
md5
e54b937c60d5524d37cc2013f4c5dcde
sha1
62102c9f1e3d39521c911ce277bc1dee4a1607a2
sha256
b9d97aa3a9e8a05131269a925be62fed0fbbbd6ab511a6316bde7d9330d949d4
sha512
2f2957f97e54a8c576fb4f53835ee4712d942d6bbc0de78b49d0ed40c186d9ceca88ac44cbaec5ce5f01ba04776760547e3ecfd72c6b3c8bb12df61ea474f192
ripemd-160
ef9d5e338e96e1f848eb6f9a1c9344c20dcae6d4
Diameter
1962794
Circumference
6166299.2109101
Area
3025793773344.8
Volume
3.959339909039E+18
Surface area
12103175093379
Circumference
6166299.2109101
Perimeter
3925588
Area
963140071609
Diagonal
1387904.9474723
Surface area
5778840429654
Volume
945222776856857773
Space diagonal
1699829.4663957
Perimeter
2944191
Area
417051884708.08
Altitude
849914.73319784
Surface area
417051884708.08
Volume
1.1139557254124E+17
Height
462634.98249076