161948922 is an even 9-digits composite number following 161948921
and preceding 161948923 . In scientific notation, it is written as 1.61948922 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 52727472 positive integers (up to 161948922) that are relatively prime to 161948922.
161948922 has 16 divisors, whose sum is 331430880
The reverse of 161948922 is 229849161
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-one million nine hundred forty-eight thousand nine hundred twenty-two
Scientific notation
1.61948922 × 10^8
Engineering notation
1.61948922 × 10^6
Prime Factorization
2 × 3 × 43 × 627709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161948922
Product of the distinct prime numbers
The prime factorization of 161948922 is 2 × 3 × 43 × 627709.
Since it has a total of 4 prime factors.
2 , 7 , 95 , 77 , 128 , 860 , 6417 , 6136 , 420 , 78649 , 315827 , 71429 , 4735236 , 8267448 , 88588508 , 67817336 , 297499458 , 6807364 , 6151288107 , 6758476198
n×2
323897844
n×3
485846766
n×4
647795688
n×5
809744610
n÷2
80974461
n÷3
53982974
n÷3
40487230.5
n÷5
32389784.4
n2
26227453336962084
n3
4.2475077947263E+24
n4
6.8787930854252E+32
n5
1.1140131248457E+41
2 √n
12725.915369827
3 √n
545.07887868786
4 √n
112.80919895925
5 √n
43.840511475366
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 627709 , 1255418 , 1883127 , 3766254 , 26991487 , 53982974 , 80974461 , 161948922
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
-161948921
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 161948922 can be divided by 16 positive divisors.
The sum of these divisors (counting 161948922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110010010011111010
3
Ternary
102021201212011020
4
Quaternary
21221302103322
5
Quinary
312424331142
6
Senary
24023043310
8
Octal
1151622372
10
Decimal
161948922
12
Duodecimal
462a0536
16
Hexadecimal
9a724fa
20
Vigesimal
2ac3c62
36
Base36
2of4l6
md5
0a21c1e995c5983b72c5254f11195e2b
sha1
364fd781e87a5c621fff42f2787891025cda0c31
sha256
95a03be0fe03f8388252773a9f317788dfc6b3cdd41f13ebb2c0152315dde06e
sha512
75e2fe07591d73244d0651687f90cffe6d57b2839a3d3b01285a64e8705c972cbe62a947e67c8063422ef3b45cb0a8f623e50eb7d856315a4b0abe87530f1ac7
ripemd-160
7106f3cd133c119a6268ffde9431f48c5fa50631
Diameter
323897844
Circumference
1017555087.224
Area
8.2395974725769E+16
Volume
1.7791919045303E+25
Surface area
3.2958389890308E+17
Circumference
1017555087.224
Perimeter
647795688
Area
26227453336962084
Diagonal
229030361.9041
Surface area
157364720021772504
Volume
4.2475077947263E+24
Space diagonal
280503761.13501
Perimeter
485846766
Area
1.135682043319E+16
Altitude
140251880.5675
Surface area
1.135682043319E+16
Volume
5.0057359413228E+23
Height
76343453.968034