161874430 is an even 9-digits composite number following 161874429
and preceding 161874431 . In scientific notation, it is written as 1.61874430 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 64749768 positive integers (up to 161874430) that are relatively prime to 161874430.
161874430 has 8 divisors, whose sum is 291373992
The reverse of 161874430 is 034478161
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-one million eight hundred seventy-four thousand four hundred thirty
Scientific notation
1.61874430 × 10^8
Engineering notation
1.61874430 × 10^6
Prime Factorization
2 × 5 × 16187443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161874430
Product of the distinct prime numbers
The prime factorization of 161874430 is 2 × 5 × 16187443.
Since it has a total of 3 prime factors.
3 , 9 , 18 , 36 , 492 , 368 , 6134 , 1677 , 2412 , 55664 , 248877 , 273020 , 9065879 , 6212995 , 34536567 , 9574903 , 983781757 , 110641824 , 9990220677 , 3268182758
n×2
323748860
n×3
485623290
n×4
647497720
n×5
809372150
n÷2
80937215
n÷3
53958143.333333
n÷3
40468607.5
n÷5
32374886
n2
26203331087824900
n3
4.2416492839429E+24
n4
6.8661456009817E+32
n5
1.1114534054559E+41
2 √n
12722.988249621
3 √n
544.99529216257
4 √n
112.79622444755
5 √n
43.836477649921
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161874429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161874430 can be divided by 8 positive divisors.
The sum of these divisors (counting 161874430) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001100000000111111110
3
Ternary
102021121001222021
4
Quaternary
21221200013332
5
Quinary
312414440210
6
Senary
24021310354
8
Octal
1151400776
10
Decimal
161874430
12
Duodecimal
462653ba
16
Hexadecimal
9a601fe
20
Vigesimal
2abe61a
36
Base36
2odj3y
md5
05bd07232442287164b77742f27563d9
sha1
61fa5ec4a52e8f76d22ca01b1c2d1842c6b720a4
sha256
ab06ecc01d224d1923f1f12141cfc08b3e0ef70c5312ae31405cdd68f5d4a15d
sha512
62855690acaf54593c82a8452fccd76159089c70ad41c5d05a314929868419a6cd4c4dd11c572f00b19a839c12245752c665aed5e56936e6b700b194fc675b8e
ripemd-160
4ebf777726e94c178df5e7640e4450e5170ed035
Diameter
323748860
Circumference
1017087040.1841
Area
8.2320192445092E+16
Volume
1.7767378972719E+25
Surface area
3.2928076978037E+17
Circumference
1017087040.1841
Perimeter
647497720
Area
26203331087824900
Diagonal
228925014.30741
Surface area
157219986526949400
Volume
4.2416492839429E+24
Space diagonal
280374737.20625
Perimeter
485623290
Area
1.1346375192915E+16
Altitude
140187368.60313
Surface area
1.1346375192915E+16
Volume
4.9988316201519E+23
Height
76308338.102471