161874668 is an even 9-digits composite number following 161874667
and preceding 161874669 . In scientific notation, it is written as 1.61874668 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 80937332 positive integers (up to 161874668) that are relatively prime to 161874668.
161874668 has 6 divisors, whose sum is 283280676
The reverse of 161874668 is 866478161
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred sixty-one million eight hundred seventy-four thousand six hundred sixty-eight
Scientific notation
1.61874668 × 10^8
Engineering notation
1.61874668 × 10^6
Prime Factorization
2 × 2 × 40468667
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
80937334 Product of the distinct prime numbers
The prime factorization of 161874668 is 2 × 2 × 40468667.
Since it has a total of 3 prime factors.
1 , 9 , 75 , 92 , 212 , 104 , 873 , 2980 , 37520 , 53671 , 634901 , 209558 , 4472804 , 1154133 , 61594271 , 27677860 , 222472172 , 530675795 , 6122011396 , 1574593640
n×2
323749336
n×3
485624004
n×4
647498672
n×5
809373340
n÷2
80937334
n÷3
53958222.666667
n÷3
40468667
n÷5
32374933.6
n2
26203408140110224
n3
4.2416679931488E+24
n4
6.8661859815719E+32
n5
1.1114615761932E+41
2 √n12722.997602766
3 √n544.99555926017
4 √n112.7962659079
5 √n43.836490540253
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-161874667 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161874668 can be divided by 6 positive divisors.
The sum of these divisors (counting 161874668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101001100000001011101100
3
Ternary
102021121002022002
4
Quaternary
21221200023230
5
Quinary
312414442133
6
Senary
24021311432
8
Octal
1151401354
10
Decimal
161874668
12
Duodecimal
46265578
16
Hexadecimal
9a602ec
20
Vigesimal
2abe6d8
36
Base36
2odjak
md5
25a0a9a9b038f00f2007a987e21a683c
sha1
a099be58ee71d128a65c443badedeed2be9ddba0
sha256
0e0a53c8bdae4645b59f9db3501f14f05a13cf8a97e682066a7838e4cb21db0b
sha512
6dcbdabc3d50ee334eda81292b39b7e22b49d391cf001c17a339197d4409cd913e258ef532a256f93eec093f222d4e249527ebec4855a901e43c1b7edbb3f311
ripemd-160
41374ec73d6c50aba67a6279b7c0d2fa602a35f9
Diameter
323749336
Circumference
1017088535.5822
Area
8.2320434511985E+16
Volume
1.7767457341658E+25
Surface area
3.2928173804794E+17
Circumference
1017088535.5822
Perimeter
647498672
Area
26203408140110224
Diagonal
228925350.89024
Surface area
157220448840661344
Volume
4.2416679931488E+24
Space diagonal
280375149.43434
Perimeter
485624004
Area
1.1346408557534E+16
Altitude
140187574.71717
Surface area
1.1346408557534E+16
Volume
4.9988536691625E+23
Height
76308450.296747