87930897 is an odd 8-digits composite number following 87930896
and preceding 87930898 . In scientific notation, it is written as 8.7930897 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 58561680 positive integers (up to 87930897) that are relatively prime to 87930897.
87930897 has 8 divisors, whose sum is 117359040
The reverse of 87930897 is 79803978
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million nine hundred thirty thousand eight hundred ninety-seven
Scientific notation
8.7930897 × 10^7
Engineering notation
8.7930897 × 10^6
Prime Factorization
3 × 1031 × 28429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87930897
Product of the distinct prime numbers
The prime factorization of 87930897 is 3 × 1031 × 28429.
Since it has a total of 3 prime factors.
5 , 5 , 52 , 4 , 767 , 945 , 5385 , 76 , 60364 , 67939 , 984110 , 537098 , 5929545 , 7329650 , 81794099 , 16525660 , 940383243 , 85379779 , 292173564 , 5172930737
n×2
175861794
n×3
263792691
n×4
351723588
n×5
439654485
n÷2
43965448.5
n÷3
29310299
n÷3
21982724.25
n÷5
17586179.4
n2
7731842647224609
n3
6.7986785943331E+23
n4
5.9781390721441E+31
n5
5.2566313100438E+39
2 √n
9377.1475940181
3 √n
444.67956058277
4 √n
96.835673147958
5 √n
38.799694020166
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
-87930896
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 87930897 can be divided by 8 positive divisors.
The sum of these divisors (counting 87930897) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111011011100000010001
3
Ternary
20010110100111220
4
Quaternary
11033123200101
5
Quinary
140002242042
6
Senary
12420355253
8
Octal
517334021
10
Decimal
87930897
12
Duodecimal
25545b29
16
Hexadecimal
53db811
20
Vigesimal
179b74h
36
Base36
1gcnwx
md5
e2a6a28b383971e73eea191f3edf0c01
sha1
e7f393961bf80868452d0f919d9ca233b89f45e4
sha256
70e690ca47ab57e52f68fd9f8033e42d8d8b1834eb053183494b3c0fb865260c
sha512
691d980e6f7aefe373e59df55bbc3ea7d5a0f8b5760a05e1fb8bc6c1ea0d36103fe4995b5348570e3eef0bcf2899c89ba2b5f05fc2e76a76271ac9cc426b4368
ripemd-160
49ae0adb3bfe29dcf2aa2dc96af95eb46fe9b371
Diameter
175861794
Circumference
552486120.07752
Area
2.4290300059233E+16
Volume
2.8478238301434E+24
Surface area
9.7161200236932E+16
Circumference
552486120.07752
Perimeter
351723588
Area
7731842647224609
Diagonal
124353067.08903
Surface area
46391055883347654
Volume
6.7986785943331E+23
Space diagonal
152300781.15911
Perimeter
263792691
Area
3.3479860752802E+15
Altitude
76150390.579553
Surface area
3.3479860752802E+15
Volume
8.0123195619347E+22
Height
41451022.363011