161796142 is an even 9-digits composite number following 161796141
and preceding 161796143 . In scientific notation, it is written as 1.61796142 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 80097000 positive integers (up to 161796142) that are relatively prime to 161796142.
161796142 has 8 divisors, whose sum is 245097432
The reverse of 161796142 is 241697161
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-one million seven hundred ninety-six thousand one hundred forty-two
Scientific notation
1.61796142 × 10^8
Engineering notation
1.61796142 × 10^6
Prime Factorization
2 × 101 × 800971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161796142
Product of the distinct prime numbers
The prime factorization of 161796142 is 2 × 101 × 800971.
Since it has a total of 3 prime factors.
2 , 9 , 68 , 72 , 270 , 801 , 4254 , 2948 , 63606 , 461 , 787256 , 233549 , 5655238 , 9857472 , 94101923 , 80315061 , 243340693 , 558562473 , 9727413083 , 9225501851
n×2
323592284
n×3
485388426
n×4
647184568
n×5
808980710
n÷2
80898071
n÷3
53932047.333333
n÷3
40449035.5
n÷5
32359228.4
n2
26177991566084164
n3
4.235498040701E+24
n4
6.8528724243397E+32
n5
1.1087683198764E+41
2 √n
12719.911241829
3 √n
544.90741855251
4 √n
112.7825839473
5 √n
43.832236666015
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
-161796141
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 161796142 can be divided by 8 positive divisors.
The sum of these divisors (counting 161796142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001001101000000101110
3
Ternary
102021110002120201
4
Quaternary
21221031000232
5
Quinary
312404434032
6
Senary
24015504114
8
Octal
1151150056
10
Decimal
161796142
12
Duodecimal
4622803a
16
Hexadecimal
9a4d02e
20
Vigesimal
2ab4a72
36
Base36
2obupa
md5
00e7aac6ae050893ef312a0a8ee6b52c
sha1
2e582159c6bb5bc2b7743cc505df1ee7cd67b40c
sha256
4643d1168894864dca1103a4caa554313203055df9cc8d229e63579afe0b8df2
sha512
30bf849894a81d30e0c25c77bc71bc7c5f3864abbc98f43ed54e2e3a28bb9ac6ea264d7156c8b9f9efe061adcff25aaedb3183d49ed2b559ad437d8da5b8e222
ripemd-160
5b1f65a213abfc36fae5f0b034f4b61b81519e98
Diameter
323592284
Circumference
1016595142.1727
Area
8.2240585989746E+16
Volume
1.774161270528E+25
Surface area
3.2896234395898E+17
Circumference
1016595142.1727
Perimeter
647184568
Area
26177991566084164
Diagonal
228814298.35604
Surface area
157067949396504984
Volume
4.235498040701E+24
Space diagonal
280239138.41263
Perimeter
485388426
Area
1.1335402858142E+16
Altitude
140119569.20631
Surface area
1.1335402858142E+16
Volume
4.99158231047E+23
Height
76271432.785348