168992757 is an odd 9-digits composite number following 168992756
and preceding 168992758 . In scientific notation, it is written as 1.68992757 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 112571712 positive integers (up to 168992757) that are relatively prime to 168992757.
168992757 has 16 divisors, whose sum is 250560000
The reverse of 168992757 is 757299861
Previous prime number is 2399
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-eight million nine hundred ninety-two thousand seven hundred fifty-seven
Scientific notation
1.68992757 × 10^8
Engineering notation
1.68992757 × 10^6
Prime Factorization
9 × 3 × 2399 × 2609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168992757
Product of the distinct prime numbers
The prime factorization of 168992757 is 9 × 3 × 2399 × 2609.
Since it has a total of 4 prime factors.
10 , 10 , 28 , 10 , 242 , 562 , 7947 , 2108 , 98815 , 32378 , 142440 , 74293 , 5640322 , 470419 , 89392958 , 77863624 , 800317674 , 178993845 , 5305740189 , 9191897199
n×2
337985514
n×3
506978271
n×4
675971028
n×5
844963785
n÷2
84496378.5
n÷3
56330919
n÷3
42248189.25
n÷5
33798551.4
n2
28558551918461049
n3
4.8261884246284E+24
n4
8.1559088767944E+32
n5
1.3782895269303E+41
2 √n
12999.721420092
3 √n
552.86958284953
4 √n
114.01632084966
5 √n
44.215406106402
1 , 3 , 9 , 27 , 2399 , 2609 , 7197 , 7827 , 21591 , 23481 , 64773 , 70443 , 6258991 , 18776973 , 56330919 , 168992757
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
-168992756
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 168992757 can be divided by 16 positive divisors.
The sum of these divisors (counting 168992757) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101001111111110101
3
Ternary
102202222201111000
4
Quaternary
22010221333311
5
Quinary
321230232012
6
Senary
24434033513
8
Octal
1204517765
10
Decimal
168992757
12
Duodecimal
48718899
16
Hexadecimal
a129ff5
20
Vigesimal
2cg41hh
36
Base36
2sm3n9
md5
4a8ded401255198fb62114ec277c1745
sha1
7a56e563f6d61b6ff1d984cab11d3bd93c01a793
sha256
541dcec18b48008c919e066d399852644136bc079cefd61b17b585962f4b9ce4
sha512
65da383df9214201fc6cd5f71be5a3e16244d45a7a1b28da5b9e1732ac6d77d4d9f88eb3021d40976800e12e7d1a820933f92820ace6602d08a32722a1cc3cf0
ripemd-160
0e4f542b041506543d6a35fb5f0678db68f4580e
Diameter
337985514
Circumference
1061812807.8022
Area
8.97193369042E+16
Volume
2.0215890799537E+25
Surface area
3.588773476168E+17
Circumference
1061812807.8022
Perimeter
675971028
Area
28558551918461049
Diagonal
238991848.89222
Surface area
171351311510766294
Volume
4.8261884246284E+24
Space diagonal
292704041.23514
Perimeter
506978271
Area
1.2366215728342E+16
Altitude
146352020.61757
Surface area
1.2366215728342E+16
Volume
5.6877176038979E+23
Height
79663949.63074