87091377 is an odd 8-digits composite number following 87091376
and preceding 87091378 . In scientific notation, it is written as 8.7091377 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 56358720 positive integers (up to 87091377) that are relatively prime to 87091377.
87091377 has 16 divisors, whose sum is 119541312
The reverse of 87091377 is 77319078
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million ninety-one thousand three hundred seventy-seven
Scientific notation
8.7091377 × 10^7
Engineering notation
8.7091377 × 10^6
Prime Factorization
3 × 37 × 661 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87091377
Product of the distinct prime numbers
The prime factorization of 87091377 is 3 × 37 × 661 × 1187.
Since it has a total of 4 prime factors.
9 , 2 , 17 , 18 , 51 , 655 , 6782 , 2918 , 98180 , 99970 , 931095 , 237245 , 2314674 , 5357269 , 76848778 , 84699080 , 516109322 , 593771596 , 2424315094 , 4356651184
n×2
174182754
n×3
261274131
n×4
348365508
n×5
435456885
n÷2
43545688.5
n÷3
29030459
n÷3
21772844.25
n÷5
17418275.4
n2
7584907947756129
n3
6.6058007758833E+23
n4
5.7530828575934E+31
n5
5.010439080629E+39
2 √n
9332.2760889292
3 √n
443.25984039379
4 √n
96.603706393333
5 √n
38.72532145182
1 , 3 , 37 , 111 , 661 , 1187 , 1983 , 3561 , 24457 , 43919 , 73371 , 131757 , 784607 , 2353821 , 29030459 , 87091377
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87091376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87091377 can be divided by 16 positive divisors.
The sum of these divisors (counting 87091377) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001110100010110001
3
Ternary
20001212200220120
4
Quaternary
11030032202301
5
Quinary
134243411002
6
Senary
12350400453
8
Octal
514164261
10
Decimal
87091377
12
Duodecimal
25200129
16
Hexadecimal
530e8b1
20
Vigesimal
174688h
36
Base36
1fuo4x
md5
5621fe601e31f6e431acc9946c29edf6
sha1
d59d4ffb65ef68ef46c652427907a2cbc08647e7
sha256
503d3e7e9ec27b0b874159fd21d9ee5c30ef9d0f1a43b0b872c55408c4336918
sha512
a483933abc5e545245b1654fc598b59f7fe4a876880fc5a1a3b4e9539167efaf48059de4f7c010f0f2d73dec080376404f5c2f4101f99fa0187ab7a6f6e422f3
ripemd-160
3e94eee8ad9a7f11aa2b9c34d7d8930e048f2524
Diameter
174182754
Circumference
547211260.34844
Area
2.3828691086825E+16
Volume
2.767031358479E+24
Surface area
9.5314764347302E+16
Circumference
547211260.34844
Perimeter
348365508
Area
7584907947756129
Diagonal
123165806.51915
Surface area
45509447686536774
Volume
6.6058007758833E+23
Space diagonal
150846689.86514
Perimeter
261274131
Area
3.2843614840616E+15
Altitude
75423344.932568
Surface area
3.2843614840616E+15
Volume
7.7850108729907E+22
Height
41055268.839716