56987994 is an even 8-digits composite number following 56987993
and preceding 56987995 . In scientific notation, it is written as 5.6987994 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 16282272 positive integers (up to 56987994) that are relatively prime to 56987994.
56987994 has 16 divisors, whose sum is 130258368
The reverse of 56987994 is 49978965
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
fifty-six million nine hundred eighty-seven thousand nine hundred ninety-four
Scientific notation
5.6987994 × 10^7
Engineering notation
5.6987994 × 10^6
Prime Factorization
2 × 3 × 7 × 1356857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
56987994
Product of the distinct prime numbers
The prime factorization of 56987994 is 2 × 3 × 7 × 1356857.
Since it has a total of 4 prime factors.
4 , 10 , 87 , 70 , 260 , 339 , 2523 , 3420 , 96495 , 35097 , 68907 , 154451 , 429623 , 5663719 , 88325890 , 68501400 , 995392727 , 884239207 , 6321380710 , 4615226302
n×2
113975988
n×3
170963982
n×4
227951976
n×5
284939970
n÷2
28493997
n÷3
18995998
n÷3
14246998.5
n÷5
11397598.8
n2
3247631460144036
n3
1.850760021649E+23
n4
1.0547110100917E+31
n5
6.0105864714841E+38
2 √n
7549.0392766232
3 √n
384.82309070134
4 √n
86.885207467228
5 √n
35.575963755132
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1356857 , 2713714 , 4070571 , 8141142 , 9497999 , 18995998 , 28493997 , 56987994
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
-56987993
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 56987994 can be divided by 16 positive divisors.
The sum of these divisors (counting 56987994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001011001000101011010
3
Ternary
10222020021211110
4
Quaternary
3121121011122
5
Quinary
104042103434
6
Senary
5353241150
8
Octal
331310532
10
Decimal
56987994
12
Duodecimal
171031b6
16
Hexadecimal
365915a
20
Vigesimal
hg39je
36
Base36
xxg7u
md5
fdcdb6e23cd7ae265d48550c6813c64e
sha1
3f44a60fca9b5e2f4e0ee551873a09a9869a5f2c
sha256
30ff32f1cd3db079b8b95a1e94476488b9e6ea587a010785b5157cf4b4a11bf6
sha512
a1e6df8a4feac77d98e3c2e7ed482dd5b38dff0be2c157a184e81060db3622390feaeb886d058dd7dd850e380eaff18eca67cea5a30ee1afd9e28235115500b3
ripemd-160
e943f0990e6e2bc097df5df98dab01d7c152dfec
Diameter
113975988
Circumference
358066126.58644
Area
1.0202735136756E+16
Volume
7.7524454500936E+23
Surface area
4.0810940547022E+16
Circumference
358066126.58644
Perimeter
227951976
Area
3247631460144036
Diagonal
80593194.007237
Surface area
19485788760864216
Volume
1.850760021649E+23
Space diagonal
98706101.02943
Perimeter
170963982
Area
1.4062656733071E+15
Altitude
49353050.514715
Surface area
1.4062656733071E+15
Volume
2.1811416027616E+22
Height
26864398.002412