161874456 is an even 9-digits composite number following 161874455
and preceding 161874457 . In scientific notation, it is written as 1.61874456 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 53958144 positive integers (up to 161874456) that are relatively prime to 161874456.
161874456 has 16 divisors, whose sum is 404686200
The reverse of 161874456 is 654478161
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-one million eight hundred seventy-four thousand four hundred fifty-six
Scientific notation
1.61874456 × 10^8
Engineering notation
1.61874456 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 6744769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40468614
Product of the distinct prime numbers
The prime factorization of 161874456 is 2 × 2 × 2 × 3 × 6744769.
Since it has a total of 5 prime factors.
7 , 6 , 37 , 65 , 408 , 509 , 6852 , 6335 , 65882 , 57458 , 329568 , 999548 , 2914135 , 2842649 , 49396864 , 99608067 , 680970340 , 522695187 , 4179354523 , 5343218291
n×2
323748912
n×3
485623368
n×4
647497824
n×5
809372280
n÷2
80937228
n÷3
53958152
n÷3
40468614
n÷5
32374891.2
n2
26203339505295936
n3
4.2416513278031E+24
n4
6.866150012298E+32
n5
1.1114542980551E+41
2 √n
12722.989271394
3 √n
544.99532134131
4 √n
112.79622897683
5 √n
43.83647905811
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 6744769 , 13489538 , 20234307 , 26979076 , 40468614 , 53958152 , 80937228 , 161874456
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
-161874455
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 161874456 can be divided by 16 positive divisors.
The sum of these divisors (counting 161874456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001100000001000011000
3
Ternary
102021121002000020
4
Quaternary
21221200020120
5
Quinary
312414440311
6
Senary
24021310440
8
Octal
1151401030
10
Decimal
161874456
12
Duodecimal
46265420
16
Hexadecimal
9a60218
20
Vigesimal
2abe62g
36
Base36
2odj4o
md5
2acc79ee81cc9a009ab9e6b0aeb4ea0a
sha1
8a59cf50a06965941ba3fcd0b6a44eb0e0c4a7b3
sha256
77c8830ca581d16a3fd8e1d83eb5a1c637b1f0f39c12186009b8ff5e14ca4478
sha512
80660a1ae8765df6a1be008ade85604cef499e7b76229598ae79bf4603fb22a31ebce0d419b31c2c4c9646595a0e1d25c7ae1a10103f738de966d19c11bbad7c
ripemd-160
2747f7320369f861e4888105ad741599ef031121
Diameter
323748912
Circumference
1017087203.5469
Area
8.2320218889357E+16
Volume
1.7767387534021E+25
Surface area
3.2928087555743E+17
Circumference
1017087203.5469
Perimeter
647497824
Area
26203339505295936
Diagonal
228925051.07697
Surface area
157220037031775616
Volume
4.2416513278031E+24
Space diagonal
280374782.23957
Perimeter
485623368
Area
1.1346378837787E+16
Altitude
140187391.11979
Surface area
1.1346378837787E+16
Volume
4.9988340288641E+23
Height
76308350.358989