87756916 is an even 8-digits composite number following 87756915
and preceding 87756917 . In scientific notation, it is written as 8.7756916 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 40503168 positive integers (up to 87756916) that are relatively prime to 87756916.
87756916 has 12 divisors, whose sum is 165388132
The reverse of 87756916 is 61965778
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million seven hundred fifty-six thousand nine hundred sixteen
Scientific notation
8.7756916 × 10^7
Engineering notation
8.7756916 × 10^6
Prime Factorization
2 × 2 × 13 × 1687633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43878458
Product of the distinct prime numbers
The prime factorization of 87756916 is 2 × 2 × 13 × 1687633.
Since it has a total of 4 prime factors.
4 , 1 , 100 , 7 , 128 , 790 , 4067 , 4417 , 63097 , 78368 , 48088 , 513075 , 4396963 , 7955988 , 97364053 , 28188320 , 844858892 , 702367959 , 7184686348 , 3909238502
n×2
175513832
n×3
263270748
n×4
351027664
n×5
438784580
n÷2
43878458
n÷3
29252305.333333
n÷3
21939229
n÷5
17551383.2
n2
7701276305831056
n3
6.7584025786361E+23
n4
5.9309656738755E+31
n5
5.2048325644117E+39
2 √n
9367.8661390949
3 √n
444.38608438336
4 √n
96.787737545078
5 √n
38.784327957224
1 , 2 , 4 , 13 , 26 , 52 , 1687633 , 3375266 , 6750532 , 21939229 , 43878458 , 87756916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87756915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87756916 can be divided by 12 positive divisors.
The sum of these divisors (counting 87756916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001110110001000001110100
3
Ternary
20010010111212011
4
Quaternary
11032301001310
5
Quinary
134431210131
6
Senary
12412534004
8
Octal
516610164
10
Decimal
87756916
12
Duodecimal
25481304
16
Hexadecimal
53b1074
20
Vigesimal
1789c5g
36
Base36
1g8xo4
md5
b2ecee9b016b2741952698f5e331c123
sha1
064e2625bc0e3e0eeeb8029f392aef71bce6c7c8
sha256
199c651afa7361d56506e1ca444dbbd2ee946f03e866abdcac443e6640968464
sha512
70d88f52255c97be34092f8134ab00f843c98101bc978600fb71888dab855ae3d26e86e19d45a3b52d846ae058b27b552cc979fc6d3ad239e1dacde5eddb3924
ripemd-160
17e59609590e20596658256524d8a03f6b89023a
Diameter
175513832
Circumference
551392965.21459
Area
2.4194273065664E+16
Volume
2.8309530521394E+24
Surface area
9.6777092262656E+16
Circumference
551392965.21459
Perimeter
351027664
Area
7701276305831056
Diagonal
124107020.79924
Surface area
46207657834986336
Volume
6.7584025786361E+23
Space diagonal
151999437.22755
Perimeter
263270748
Area
3.3347504612064E+15
Altitude
75999718.613777
Surface area
3.3347504612064E+15
Volume
7.964853822237E+22
Height
41369006.933079