164037993 is an odd 9-digits composite number following 164037992
and preceding 164037994 . In scientific notation, it is written as 1.64037993 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 93735984 positive integers (up to 164037993) that are relatively prime to 164037993.
164037993 has 4 divisors, whose sum is 171849348
The reverse of 164037993 is 399730461
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-four million thirty-seven thousand nine hundred ninety-three
Scientific notation
1.64037993 × 10^8
Engineering notation
1.64037993 × 10^6
Prime Factorization
21 × 7811333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164037993
Product of the distinct prime numbers
The prime factorization of 164037993 is 21 × 7811333.
Since it has a total of 2 prime factors.
9 , 6 , 55 , 81 , 131 , 390 , 5966 , 6908 , 38149 , 89594 , 802707 , 186540 , 5002314 , 2554837 , 23525193 , 30285558 , 467596481 , 157369095 , 3822066773 , 5875108495
n×2
328075986
n×3
492113979
n×4
656151972
n×5
820189965
n÷2
82018996.5
n÷3
54679331
n÷3
41009498.25
n÷5
32807598.6
n2
26908463147468049
n3
4.4140102894251E+24
n4
7.2406538895865E+32
n5
1.1877423320554E+41
2 √n
12807.731766398
3 √n
547.41263300151
4 √n
113.17124973419
5 √n
43.953037075743
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164037992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164037993 can be divided by 4 positive divisors.
The sum of these divisors (counting 164037993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001110000010101101001
3
Ternary
102102122222211020
4
Quaternary
21301300111221
5
Quinary
313443203433
6
Senary
24135523053
8
Octal
1161602551
10
Decimal
164037993
12
Duodecimal
46b29489
16
Hexadecimal
9c70569
20
Vigesimal
2b54ejd
36
Base36
2pnwix
md5
9c16748382c38f7e91223a9808575943
sha1
122a3b08670dee5f7996a8f182695e73dc308f1f
sha256
3907d117a3784f6851546ee01bef848fcc7c87f5167c2a3e7445fe425ed60bd4
sha512
37a26b82663b29e80a80bf595baa8b525f081a12b0e474a3dfdec78202a60ba2fa496be5b6d4bd166aa83a5811f9f308f84d57cc9e12207ef3e3f17326be4629
ripemd-160
37e34ebb7459ce77b6125bd2256b3227e60e4c4c
Diameter
328075986
Circumference
1030681107.4368
Area
8.4535430143477E+16
Volume
1.848936306417E+25
Surface area
3.3814172057391E+17
Circumference
1030681107.4368
Perimeter
656151972
Area
26908463147468049
Diagonal
231984754.44506
Surface area
161450778884808294
Volume
4.4140102894251E+24
Space diagonal
284122138.24763
Perimeter
492113979
Area
1.1651706331252E+16
Altitude
142061069.12381
Surface area
1.1651706331252E+16
Volume
5.2019610131328E+23
Height
77328251.481688