161873406 is an even 9-digits composite number following 161873405
and preceding 161873407 . In scientific notation, it is written as 1.61873406 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 52710912 positive integers (up to 161873406) that are relatively prime to 161873406.
161873406 has 32 divisors, whose sum is 276101280
The reverse of 161873406 is 604378161
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-one million eight hundred seventy-three thousand four hundred six
Scientific notation
1.61873406 × 10^8
Engineering notation
1.61873406 × 10^6
Prime Factorization
2 × 9 × 97 × 83 × 1117
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
161873406
Product of the distinct prime numbers
The prime factorization of 161873406 is 2 × 9 × 97 × 83 × 1117.
Since it has a total of 5 prime factors.
7 , 1 , 89 , 24 , 928 , 965 , 2346 , 7069 , 91709 , 97031 , 410269 , 793655 , 4072222 , 2565950 , 41449648 , 37951889 , 180935940 , 169740920 , 1053261138 , 9268991704
n×2
323746812
n×3
485620218
n×4
647493624
n×5
809367030
n÷2
80936703
n÷3
53957802
n÷3
40468351.5
n÷5
32374681.2
n2
26202999570040836
n3
4.241568787819E+24
n4
6.8659718646756E+32
n5
1.1114182512352E+41
2 √n
12722.948007439
3 √n
544.99414296654
4 √n
112.79604606297
5 √n
43.836422188825
1 , 2 , 9 , 18 , 83 , 97 , 166 , 194 , 747 , 873 , 1117 , 1494 , 1746 , 2234 , 8051 , 10053 , 16102 , 20106 , 72459 , 92711 , 108349 , 144918 , 185422 , 216698 , 834399 , 975141 , 1668798 , 1950282 , 8992967 , 17985934 , 80936703 , 161873406
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161873405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161873406 can be divided by 32 positive divisors.
The sum of these divisors (counting 161873406) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001011111110111111110
3
Ternary
102021121000120100
4
Quaternary
21221133313332
5
Quinary
312414422111
6
Senary
24021301530
8
Octal
1151376776
10
Decimal
161873406
12
Duodecimal
462648a6
16
Hexadecimal
9a5fdfe
20
Vigesimal
2abe3a6
36
Base36
2odibi
md5
e0c3506bc2c0d288ce0e65309774e042
sha1
9c38e6ab55b49918854e459933eafc5b02413fc5
sha256
f9aacd2ccaf326576029577fa6f02de1be146949f77cd8653f1cf4dda4bf128a
sha512
e473b49797919ef21b29594bd7d5aef61ffc6757ceca5653992a4fa6d45e29e5cccc2522286c0062182c0897c890339e5cd07c53516a88d8547a5275e881efac
ripemd-160
149545cff4d9bbfe4327309f714f2172b0b45c97
Diameter
323746812
Circumference
1017080606.2023
Area
8.2319150951257E+16
Volume
1.7767041791344E+25
Surface area
3.2927660380503E+17
Circumference
1017080606.2023
Perimeter
647493624
Area
26202999570040836
Diagonal
228923566.15273
Surface area
157217997420245016
Volume
4.241568787819E+24
Space diagonal
280372963.58622
Perimeter
485620218
Area
1.1346231641504E+16
Altitude
140186481.79311
Surface area
1.1346231641504E+16
Volume
4.9987367545601E+23
Height
76307855.384242