164037991 is an odd 9-digits composite number following 164037990
and preceding 164037992 . In scientific notation, it is written as 1.64037991 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 147891744 positive integers (up to 164037991) that are relatively prime to 164037991.
164037991 has 12 divisors, whose sum is 181765848
The reverse of 164037991 is 199730461
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-four million thirty-seven thousand nine hundred ninety-one
Scientific notation
1.64037991 × 10^8
Engineering notation
1.64037991 × 10^6
Prime Factorization
43 × 13 × 13 × 22573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12618307
Product of the distinct prime numbers
The prime factorization of 164037991 is 43 × 13 × 13 × 22573.
Since it has a total of 4 prime factors.
8 , 9 , 35 , 82 , 475 , 39 , 2885 , 1092 , 2803 , 87485 , 875356 , 214096 , 9919564 , 7761018 , 21198346 , 52096896 , 211690376 , 822485457 , 4371573996 , 5275730741
n×2
328075982
n×3
492113973
n×4
656151964
n×5
820189955
n÷2
82018995.5
n÷3
54679330.333333
n÷3
41009497.75
n÷5
32807598.2
n2
26908462491316081
n3
4.4140101279743E+24
n4
7.2406535364656E+32
n5
1.1877422596489E+41
2 √n
12807.73168832
3 √n
547.41263077677
4 √n
113.17124938923
5 √n
43.953036968566
1 , 13 , 43 , 169 , 559 , 7267 , 22573 , 293449 , 970639 , 3814837 , 12618307 , 164037991
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
-164037990
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 164037991 can be divided by 12 positive divisors.
The sum of these divisors (counting 164037991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001110000010101100111
3
Ternary
102102122222211011
4
Quaternary
21301300111213
5
Quinary
313443203431
6
Senary
24135523051
8
Octal
1161602547
10
Decimal
164037991
12
Duodecimal
46b29487
16
Hexadecimal
9c70567
20
Vigesimal
2b54ejb
36
Base36
2pnwiv
md5
9067db6c53eb388e1b2c241c95e9d56a
sha1
0d7f1e6bb5e480c448e00498ee6bc301afc48071
sha256
5f207f52d34845072dbf62215870f749387ac7d245960e1cdee7e2588f67f92c
sha512
5a7c1a1f5554a903153df15830602c054f0e1184d51e474604fcbb48cc4e40141eb1e586314a70995d51ad7b64b7bea65416fb2bd834cf04d0d4dd43d5f43d94
ripemd-160
cc4d05f474dc89071a202679bda7f09f3dd30373
Diameter
328075982
Circumference
1030681094.8705
Area
8.4535428082115E+16
Volume
1.8489362387887E+25
Surface area
3.3814171232846E+17
Circumference
1030681094.8705
Perimeter
656151964
Area
26908462491316081
Diagonal
231984751.61664
Surface area
161450774947896486
Volume
4.4140101279743E+24
Space diagonal
284122134.78353
Perimeter
492113973
Area
1.165170604713E+16
Altitude
142061067.39176
Surface area
1.165170604713E+16
Volume
5.2019608228613E+23
Height
77328250.538879