981372 is an even 6-digits composite number following 981371
and preceding 981373 . In scientific notation, it is written as 9.81372 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 280224 positive integers (up to 981372) that are relatively prime to 981372.
981372 has 12 divisors, whose sum is 1730120
The reverse of 981372 is 273189
Previous prime number is 147
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
nine hundred eighty-one thousand three hundred seventy-two
Scientific notation
9.81372 × 10^5
Engineering notation
9.81372 × 10^3
Prime Factorization
2 × 2 × 147 × 1669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
490686
Product of the distinct prime numbers
The prime factorization of 981372 is 2 × 2 × 147 × 1669.
Since it has a total of 4 prime factors.
1 , 6 , 31 , 63 , 761 , 32 , 6871 , 6681 , 74635 , 96799 , 243130 , 294888 , 2442422 , 3579920 , 88840639 , 56059961 , 985400540 , 906023584 , 8733520203 , 8305651761
n×2
1962744
n×3
2944116
n×4
3925488
n×5
4906860
n÷2
490686
n÷3
327124
n÷3
245343
n÷5
196274.4
n2
963091002384
n3
945150543191590848
n4
9.2754427887302E+23
n5
9.1026598404617E+29
2 √n
990.64221593873
3 √n
99.375170681246
4 √n
31.474469271756
5 √n
15.789440191967
1 , 2 , 4 , 147 , 294 , 588 , 1669 , 3338 , 6676 , 245343 , 490686 , 981372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-981371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981372 can be divided by 12 positive divisors.
The sum of these divisors (counting 981372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101111100101111100
3
Ternary
1211212012010
4
Quaternary
3233211330
5
Quinary
222400442
6
Senary
33011220
8
Octal
3574574
10
Decimal
981372
12
Duodecimal
3b3b10
16
Hexadecimal
ef97c
20
Vigesimal
62d8c
36
Base36
l18c
md5
87b6b8f13b7d8b3e74ff2112a6faa510
sha1
1faebe5cb483e38a14ba11b4cfa88fe2c80ba70f
sha256
6616696f855ca1498de23f30d2c37473874d5825513e20aadb322276cb055c6e
sha512
d3b90b41fc1d61189bdf01eda123b689dc18d4cdf61b51754fce87e1d54c739002b3f1cdbe64d28383b99fd9f1de57f79ffef4c0e351d7c55950a03740da82db
ripemd-160
c4f57a8e9af13fa52cca8a7b548e62c0d2467a1b
Diameter
1962744
Circumference
6166142.1312774
Area
3025639617828
Volume
3.9590373373695E+18
Surface area
12102558471312
Circumference
6166142.1312774
Perimeter
3925488
Area
963091002384
Diagonal
1387869.5921332
Surface area
5778546014304
Volume
945150543191590848
Space diagonal
1699786.1651255
Perimeter
2944116
Area
417030637110.38
Altitude
849893.08256274
Surface area
417030637110.38
Volume
1.1138705972215E+17
Height
462623.19737774