87747897 is an odd 8-digits composite number following 87747896
and preceding 87747898 . In scientific notation, it is written as 8.7747897 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 54903552 positive integers (up to 87747897) that are relatively prime to 87747897.
87747897 has 16 divisors, whose sum is 124225920
The reverse of 87747897 is 79874778
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-seven million seven hundred forty-seven thousand eight hundred ninety-seven
Scientific notation
8.7747897 × 10^7
Engineering notation
8.7747897 × 10^6
Prime Factorization
3 × 17 × 389 × 4423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87747897
Product of the distinct prime numbers
The prime factorization of 87747897 is 3 × 17 × 389 × 4423.
Since it has a total of 4 prime factors.
4 , 10 , 91 , 49 , 31 , 756 , 6636 , 3360 , 13170 , 86296 , 693019 , 186931 , 3369187 , 3063093 , 91991924 , 74545231 , 647423167 , 119750776 , 7582979330 , 2985896794
n×2
175495794
n×3
263243691
n×4
350991588
n×5
438739485
n÷2
43873948.5
n÷3
29249299
n÷3
21936974.25
n÷5
17549579.4
n2
7699693427922609
n3
6.7563190584493E+23
n4
5.9285278883995E+31
n5
5.202158545129E+39
2 √n
9367.3847470892
3 √n
444.37086030156
4 √n
96.785250669145
5 √n
38.783530731773
1 , 3 , 17 , 51 , 389 , 1167 , 4423 , 6613 , 13269 , 19839 , 75191 , 225573 , 1720547 , 5161641 , 29249299 , 87747897
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
-87747896
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 87747897 can be divided by 16 positive divisors.
The sum of these divisors (counting 87747897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110101110110100111001
3
Ternary
20010010001111010
4
Quaternary
11032232310321
5
Quinary
134430413042
6
Senary
12412424133
8
Octal
516566471
10
Decimal
87747897
12
Duodecimal
25478049
16
Hexadecimal
53aed39
20
Vigesimal
17889eh
36
Base36
1g8qpl
md5
5728555ea9d2d0b94e73cdec41d46167
sha1
6ecc880dd5ea32647c1f740baaeef5e3d0851dee
sha256
2f23e7ccc2f7f573c0af98cb5bea8b14b1f9ac0bd5c568c91190bb6a93bc44bc
sha512
df4ebb64f7ed1532b8350c63a1047afac95bbd64aec516e56c5f7ac92477584d06dbeb21f8420bbcb4c79d5d7a3b4c74ef82cf1b96f8aee86bc6f1930a06ca56
ripemd-160
0a1dd2ae6f89c6031dbaff60e2ba95b138df8245
Diameter
175495794
Circumference
551336297.16631
Area
2.4189300308055E+16
Volume
2.8300803092444E+24
Surface area
9.6757201232221E+16
Circumference
551336297.16631
Perimeter
350991588
Area
7699693427922609
Diagonal
124094266.00712
Surface area
46198160567535654
Volume
6.7563190584493E+23
Space diagonal
151983815.86132
Perimeter
263243691
Area
3.3340650549665E+15
Altitude
75991907.93066
Surface area
3.3340650549665E+15
Volume
7.962398370149E+22
Height
41364755.335706