81596948 is an even 8-digits composite number following 81596947
and preceding 81596949 . In scientific notation, it is written as 8.1596948 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 40776792 positive integers (up to 81596948) that are relatively prime to 81596948.
81596948 has 12 divisors, whose sum is 142870560
The reverse of 81596948 is 84969518
Previous prime number is 2423
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-one million five hundred ninety-six thousand nine hundred forty-eight
Scientific notation
8.1596948 × 10^7
Engineering notation
8.1596948 × 10^6
Prime Factorization
2 × 2 × 2423 × 8419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40798474
Product of the distinct prime numbers
The prime factorization of 81596948 is 2 × 2 × 2423 × 8419.
Since it has a total of 4 prime factors.
1 , 2 , 91 , 18 , 160 , 307 , 3407 , 3278 , 33310 , 75710 , 683025 , 547823 , 879215 , 5217194 , 237550 , 79856115 , 460142287 , 23229882 , 4097182958 , 1491947002
n×2
163193896
n×3
244790844
n×4
326387792
n×5
407984740
n÷2
40798474
n÷3
27198982.666667
n÷3
20399237
n÷5
16319389.6
n2
6658061922914704
n3
5.4327753250485E+23
n4
4.4329788569367E+31
n5
3.6171754527456E+39
2 √n
9033.1028998899
3 √n
433.73516939994
4 √n
95.042637273436
5 √n
38.223881233299
1 , 2 , 4 , 2423 , 4846 , 8419 , 9692 , 16838 , 33676 , 20399237 , 40798474 , 81596948
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
-81596947
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 81596948 can be divided by 12 positive divisors.
The sum of these divisors (counting 81596948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110111010001001000010100
3
Ternary
12200112112222012
4
Quaternary
10313101020110
5
Quinary
131342100243
6
Senary
12032523352
8
Octal
467211024
10
Decimal
81596948
12
Duodecimal
233b0558
16
Hexadecimal
4dd1214
20
Vigesimal
159jc78
36
Base36
1ckwlw
md5
34de6439aed44b6e5d8112cfe710e512
sha1
fc1470ef7e3aa8a4208c76adc4f3b1ccf17de3b9
sha256
baae166c0353430ff47c5604d5320f7adadc405916fb74a678ac2ee1e405a00a
sha512
f460125ba1a524c09f761b3f5e390a3ba96e3203e08a47bcbe81eb45e8fdaa24299e2b27896840137228fc4ad81c68ccc481abea3db57f3493904bfd55ab365f
ripemd-160
8567f6ca8eeb552451630540263221ed89ac5ac1
Diameter
163193896
Circumference
512688744.7843
Area
2.0916918424175E+16
Volume
2.2756756066368E+24
Surface area
8.3667673696699E+16
Circumference
512688744.7843
Perimeter
326387792
Area
6658061922914704
Diagonal
115395510.50985
Surface area
39948371537488224
Volume
5.4327753250485E+23
Space diagonal
141330059.67856
Perimeter
244790844
Area
2.883025382607E+15
Altitude
70665029.839278
Surface area
2.883025382607E+15
Volume
6.4025871216746E+22
Height
38465170.169951