87994057 is an odd 8-digits composite number following 87994056
and preceding 87994058 . In scientific notation, it is written as 8.7994057 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 82589952 positive integers (up to 87994057) that are relatively prime to 87994057.
87994057 has 8 divisors, whose sum is 93426696
The reverse of 87994057 is 75049978
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million nine hundred ninety-four thousand fifty-seven
Scientific notation
8.7994057 × 10^7
Engineering notation
8.7994057 × 10^6
Prime Factorization
17 × 373 × 13877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87994057
Product of the distinct prime numbers
The prime factorization of 87994057 is 17 × 373 × 13877.
Since it has a total of 3 prime factors.
10 , 8 , 74 , 7 , 524 , 569 , 4451 , 8401 , 3058 , 61785 , 405411 , 43249 , 3140798 , 1607297 , 40569149 , 4279824 , 367105235 , 577787504 , 1534744286 , 9780386330
n×2
175988114
n×3
263982171
n×4
351976228
n×5
439970285
n÷2
43997028.5
n÷3
29331352.333333
n÷3
21998514.25
n÷5
17598811.4
n2
7742954067319249
n3
6.8133394154807E+23
n4
5.9953337688616E+31
n5
5.2755374139123E+39
2 √n
9380.5147513343
3 √n
444.78600492354
4 √n
96.853057521868
5 √n
38.805266316063
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
-87994056
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 87994057 can be divided by 8 positive divisors.
The sum of these divisors (counting 87994057) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101010111011001001
3
Ternary
20010120120011011
4
Quaternary
11033222323021
5
Quinary
140011302212
6
Senary
12422003521
8
Octal
517527311
10
Decimal
87994057
12
Duodecimal
255765a1
16
Hexadecimal
53eaec9
20
Vigesimal
179j52h
36
Base36
1ge0nd
md5
4839fcb28ed007a974c2a9176ed22685
sha1
c70c7e069b71aec4d831e2a1e7efd6053b9606de
sha256
b70be64c7e4616317de020c7c52f96def211c08ec1cb2d9374659f808656e33a
sha512
d6a57b2e587952c7311fa463370ad1e9ef7a8f820bdefe5674e2065da23ca64ecc99ac1057ae31629eb71ab7acc10ea7ad1e39dedb3709f528ce3464d3815704
ripemd-160
5e4d4c00d538f0ed3664a067233c2ff73fde72af
Diameter
175988114
Circumference
552882966.06152
Area
2.4325207614973E+16
Volume
2.8539649405451E+24
Surface area
9.7300830459893E+16
Circumference
552882966.06152
Perimeter
351976228
Area
7742954067319249
Diagonal
124442388.81763
Surface area
46457724403915494
Volume
6.8133394154807E+23
Space diagonal
152410177.48811
Perimeter
263982171
Area
3.3527974613173E+15
Altitude
76205088.744056
Surface area
3.3527974613173E+15
Volume
8.0295975053533E+22
Height
41480796.272544