161014138 is an even 9-digits composite number following 161014137
and preceding 161014139 . In scientific notation, it is written as 1.61014138 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 80507068 positive integers (up to 161014138) that are relatively prime to 161014138.
161014138 has 4 divisors, whose sum is 241521210
The reverse of 161014138 is 831410161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred sixty-one million fourteen thousand one hundred thirty-eight
Scientific notation
1.61014138 × 10^8
Engineering notation
1.61014138 × 10^6
Prime Factorization
2 × 80507069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161014138
Product of the distinct prime numbers
The prime factorization of 161014138 is 2 × 80507069.
Since it has a total of 2 prime factors.
9 , 2 , 30 , 76 , 155 , 536 , 5028 , 6665 , 93943 , 24575 , 993006 , 736159 , 6038786 , 5637899 , 4278179 , 63579077 , 824975970 , 367897313 , 7433301178 , 2174287205
n×2
322028276
n×3
483042414
n×4
644056552
n×5
805070690
n÷2
80507069
n÷3
53671379.333333
n÷3
40253534.5
n÷5
32202827.6
n2
25925552635883044
n3
4.1743805098403E+24
n4
6.7213427947594E+32
n5
1.0822312163007E+41
2 √n
12689.134643466
3 √n
544.0281059765
4 √n
112.64605915639
5 √n
43.789783929212
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161014137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161014138 can be divided by 4 positive divisors.
The sum of these divisors (counting 161014138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001110000101111010
3
Ternary
102012222100212121
4
Quaternary
21212032011322
5
Quinary
312204423023
6
Senary
23551031454
8
Octal
1146160572
10
Decimal
161014138
12
Duodecimal
45b0b58a
16
Hexadecimal
998e17a
20
Vigesimal
2a66f6i
36
Base36
2nv3ay
md5
41995d9ffae74de71abd33fb87e9d80a
sha1
552a402aaeb50c2732250091c92bb9cf40a5aca2
sha256
17c9bf00d1742ca06e60a9b0024c2ef56be8ed2682a85b92f69cdfe037b80443
sha512
5947ba8831a90dbd3988238367d554f6797d8a3595a3f2ee3708f4558f03684a60628918eec22581881cec34659e668717bcf1d204b2a1e0d752d8c3b0f5518f
ripemd-160
43efa69ed85ef9faa788d0b7eaca1fa441734e65
Diameter
322028276
Circumference
1011681666.1298
Area
8.1447525701146E+16
Volume
1.748560419067E+25
Surface area
3.2579010280458E+17
Circumference
1011681666.1298
Perimeter
644056552
Area
25925552635883044
Diagonal
227708377.69341
Surface area
155553315815298264
Volume
4.1743805098403E+24
Space diagonal
278884667.75291
Perimeter
483042414
Area
1.1226093594913E+16
Altitude
139442333.87645
Surface area
1.1226093594913E+16
Volume
4.9195546096018E+23
Height
75902792.564471