87081077 is an odd 8-digits composite number following 87081076
and preceding 87081078 . In scientific notation, it is written as 8.7081077 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 83522880 positive integers (up to 87081077) that are relatively prime to 87081077.
87081077 has 8 divisors, whose sum is 90689280
The reverse of 87081077 is 77018078
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-one thousand seventy-seven
Scientific notation
8.7081077 × 10^7
Engineering notation
8.7081077 × 10^6
Prime Factorization
31 × 113 × 24859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081077
Product of the distinct prime numbers
The prime factorization of 87081077 is 31 × 113 × 24859.
Since it has a total of 3 prime factors.
9 , 4 , 29 , 48 , 358 , 359 , 3091 , 5418 , 49782 , 68496 , 964464 , 970733 , 9571652 , 3480928 , 50426718 , 55563452 , 706718407 , 686149562 , 854737089 , 2674906826
n×2
174162154
n×3
261243231
n×4
348324308
n×5
435405385
n÷2
43540538.5
n÷3
29027025.666667
n÷3
21770269.25
n÷5
17416215.4
n2
7583113971479929
n3
6.6034573165022E+23
n4
5.7503617504454E+31
n5
5.0074769436839E+39
2 √n
9331.7242243864
3 √n
443.24236542857
4 √n
96.600850018964
5 √n
38.724405426158
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081076
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081077 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081077) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100000001110101
3
Ternary
20001212011210002
4
Quaternary
11030030001311
5
Quinary
134243043302
6
Senary
12350241045
8
Octal
514140165
10
Decimal
87081077
12
Duodecimal
251b6185
16
Hexadecimal
530c075
20
Vigesimal
17452dh
36
Base36
1fug6t
md5
a590cc234d3b20584fae6a3acf87f2ef
sha1
87e3903e1aaf861fa0a7fc10895973c5540456b2
sha256
b072c75c029a5d267f32913f00f21647f5f81e03f393314d144afbad547ac573
sha512
ffa934f1c27409380a05f6eed9304116a48b74778f7d9b2ad41495f071663f2b4d1d8dcdfa805d0750f5762ca6e9e180132767b248abd71d0b2cb1d6a765bf0a
ripemd-160
39ba5e70d1ac2341da8e61978148bfad6c5c8968
Diameter
174162154
Circumference
547146543.53977
Area
2.3823055144135E+16
Volume
2.7660497325089E+24
Surface area
9.5292220576542E+16
Circumference
547146543.53977
Perimeter
348324308
Area
7583113971479929
Diagonal
123151240.11946
Surface area
45498683828879574
Volume
6.6034573165022E+23
Space diagonal
150828849.74182
Perimeter
261243231
Area
3.2835846695472E+15
Altitude
75414424.870909
Surface area
3.2835846695472E+15
Volume
7.7822490796244E+22
Height
41050413.373152