87668830 is an even 8-digits composite number following 87668829
and preceding 87668831 . In scientific notation, it is written as 8.7668830 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 31578624 positive integers (up to 87668830) that are relatively prime to 87668830.
87668830 has 32 divisors, whose sum is 138948480
The reverse of 87668830 is 03886678
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million six hundred sixty-eight thousand eight hundred thirty
Scientific notation
8.7668830 × 10^7
Engineering notation
8.7668830 × 10^6
Prime Factorization
2 × 43 × 85 × 67 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87668830
Product of the distinct prime numbers
The prime factorization of 87668830 is 2 × 43 × 85 × 67 × 179.
Since it has a total of 5 prime factors.
4 , 7 , 99 , 36 , 952 , 115 , 4555 , 7609 , 44448 , 94135 , 575884 , 196548 , 3704365 , 5736685 , 15864110 , 55569469 , 619136734 , 340732858 , 6947962018 , 1477524535
n×2
175337660
n×3
263006490
n×4
350675320
n×5
438344150
n÷2
43834415
n÷3
29222943.333333
n÷3
21917207.5
n÷5
17533766
n2
7685823753568900
n3
6.7380717606159E+23
n4
5.9071886770924E+31
n5
5.1787631990994E+39
2 √n
9363.1634611385
3 √n
444.23735043845
4 √n
96.763440726023
5 √n
38.776538875834
1 , 2 , 43 , 67 , 85 , 86 , 134 , 170 , 179 , 358 , 2881 , 3655 , 5695 , 5762 , 7310 , 7697 , 11390 , 11993 , 15215 , 15394 , 23986 , 30430 , 244885 , 489770 , 515699 , 654245 , 1019405 , 1031398 , 1308490 , 2038810 , 43834415 , 87668830
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87668829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87668830 can be divided by 32 positive divisors.
The sum of these divisors (counting 87668830) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001110011011100001011110
3
Ternary
20002222001000201
4
Quaternary
11032123201132
5
Quinary
134420400310
6
Senary
12411014114
8
Octal
516334136
10
Decimal
87668830
12
Duodecimal
2543a33a
16
Hexadecimal
539b85e
20
Vigesimal
177ic1a
36
Base36
1g71pa
md5
97d7215669c829460091eb8f3e35378c
sha1
03300bf6353a9bb1f69f1106dc4ac5a7c44afc57
sha256
d26efd0cb2714f459f7aab159ed8896aaffd31b76bb2197ac3914f0adaac1740
sha512
19d49e971954c094da027cddb5aaf237b8334c925d4aa5c2a1f27ca5988824f78a4becdfd0cd437e98da3ef12333e8875f40824585159777257b652c9aa0574c
ripemd-160
ec9280e567f51cd80e047174aad6c2b01b488f93
Diameter
175337660
Circumference
550839504.55362
Area
2.4145727440998E+16
Volume
2.8224368990016E+24
Surface area
9.6582909763992E+16
Circumference
550839504.55362
Perimeter
350675320
Area
7685823753568900
Diagonal
123982448.38338
Surface area
46114942521413400
Volume
6.7380717606159E+23
Space diagonal
151846867.80012
Perimeter
263006490
Area
3.3280593098003E+15
Altitude
75923433.900059
Surface area
3.3280593098003E+15
Volume
7.9408937234218E+22
Height
41327482.79446