161574992 is an even 9-digits composite number following 161574991
and preceding 161574993 . In scientific notation, it is written as 1.61574992 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 80787488 positive integers (up to 161574992) that are relatively prime to 161574992.
161574992 has 10 divisors, whose sum is 313051578
The reverse of 161574992 is 299475161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-one million five hundred seventy-four thousand nine hundred ninety-two
Scientific notation
1.61574992 × 10^8
Engineering notation
1.61574992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 10098437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20196874
Product of the distinct prime numbers
The prime factorization of 161574992 is 2 × 2 × 2 × 2 × 10098437.
Since it has a total of 5 prime factors.
6 , 7 , 28 , 9 , 907 , 547 , 4321 , 8618 , 65737 , 88503 , 64438 , 681442 , 3880796 , 7621482 , 98790567 , 95949570 , 667730590 , 267849457 , 796462285 , 3574599513
n×2
323149984
n×3
484724976
n×4
646299968
n×5
807874960
n÷2
80787496
n÷3
53858330.666667
n÷3
40393748
n÷5
32314998.4
n2
26106478039800064
n3
4.2181539804289E+24
n4
6.8154819564256E+32
n5
1.1012114425856E+41
2 √n
12711.215205479
3 √n
544.65903763675
4 √n
112.74402514315
5 √n
43.820247748148
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161574991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161574992 can be divided by 10 positive divisors.
The sum of these divisors (counting 161574992) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101000010111000001010000
3
Ternary
102021000212012222
4
Quaternary
21220113001100
5
Quinary
312330344432
6
Senary
24011040212
8
Octal
1150270120
10
Decimal
161574992
12
Duodecimal
46140068
16
Hexadecimal
9a17050
20
Vigesimal
2a9gh9c
36
Base36
2o7428
md5
9d10dd2eadfa411092c8e5036c29c2d3
sha1
2bd2b7c605c5aa2fdcb025d4feafc631235f0a88
sha256
836e60c81b1d44b26cc0438470463840fc0532982b7c02429de5592a10d30b3a
sha512
6d1b40df0badda282d1e1ff56413fa1d1a5fbe756cb829328ddb0e0d9bb17e9811ecdce075d95b1b84c03c7b10740dfecb7f5c7b0981d1214b9d27069f1bb2e6
ripemd-160
485ab3d29a3d4b35be9302b2a76f962598bbfe20
Diameter
323149984
Circumference
1015205615.7421
Area
8.2015919620939E+16
Volume
1.7668962075501E+25
Surface area
3.2806367848376E+17
Circumference
1015205615.7421
Perimeter
646299968
Area
26106478039800064
Diagonal
228501545.02672
Surface area
156638868238800384
Volume
4.2181539804289E+24
Space diagonal
279856095.37653
Perimeter
484724976
Area
1.1304436592904E+16
Altitude
139928047.68827
Surface area
1.1304436592904E+16
Volume
4.9711421394171E+23
Height
76167181.675575