687157074 is an even 9-digits composite number following 687157073
and preceding 687157075 . In scientific notation, it is written as 6.87157074 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 226477152 positive integers (up to 687157074) that are relatively prime to 687157074.
687157074 has 16 divisors, whose sum is 1080928800
The reverse of 687157074 is 470751786
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred eighty-seven million one hundred fifty-seven thousand seventy-four
Scientific notation
6.87157074 × 10^8
Engineering notation
6.87157074 × 10^6
Prime Factorization
2 × 27 × 89 × 142979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
687157074
Product of the distinct prime numbers
The prime factorization of 687157074 is 2 × 27 × 89 × 142979.
Since it has a total of 4 prime factors.
10 , 5 , 44 , 22 , 179 , 265 , 3515 , 5091 , 55725 , 29328 , 994446 , 417826 , 9173678 , 2461033 , 43828070 , 76870412 , 186824322 , 921026911 , 2342138271 , 1506894650
n×2
1374314148
n×3
2061471222
n×4
2748628296
n×5
3435785370
n÷2
343578537
n÷3
229052358
n÷3
171789268.5
n÷5
137431414.8
n2
472184844348241476
n3
3.2446515602948E+26
n4
2.2295852723217E+35
n5
1.5320752919621E+44
2 √n
26213.681046354
3 √n
882.44031418545
4 √n
161.90639594023
5 √n
58.534404490761
1 , 2 , 27 , 54 , 89 , 178 , 2403 , 4806 , 142979 , 285958 , 3860433 , 7720866 , 12725131 , 25450262 , 343578537 , 687157074
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
-687157073
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 687157074 can be divided by 16 positive divisors.
The sum of these divisors (counting 687157074) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111101010010111101010010
3
Ternary
1202220000012022000
4
Quaternary
220331102331102
5
Quinary
2401403011244
6
Senary
152104054430
8
Octal
5075227522
10
Decimal
687157074
12
Duodecimal
172164416
16
Hexadecimal
28f52f52
20
Vigesimal
aeeecde
36
Base36
bd45si
md5
49daf8f5f9a62d9c38b7732f11c4cbbe
sha1
e95f5de8604b662efdd4e3d6844088549cf4443d
sha256
bb9f982c6974049f53f7773094e7907192a32530f19ca4a2205e85607e957c71
sha512
c53f8f516d1c1c8810cff4622099bbd3658d9aedddd3490a00d2e5551c09309ccb61b320ee6cbe5b26d53b000c474244034262b91c67c2c0a2f5663d41cf91ea
ripemd-160
3cebb05a3b26ab6587b38fc6ff2ff757d2f3a39d
Diameter
1374314148
Circumference
4317535231.0813
Area
1.4834124381409E+18
Volume
1.3591164673708E+27
Surface area
5.9336497525635E+18
Circumference
4317535231.0813
Perimeter
2748628296
Area
472184844348241476
Diagonal
971786853.53141
Surface area
2833109066089448856
Volume
3.2446515602948E+26
Space diagonal
1190190964.9484
Perimeter
2061471222
Area
2.0446203524379E+17
Altitude
595095482.47418
Surface area
2.0446203524379E+17
Volume
3.8238585347866E+25
Height
323928951.17714