155113938 is an even 9-digits composite number following 155113937
and preceding 155113939 . In scientific notation, it is written as 1.55113938 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 44318232 positive integers (up to 155113938) that are relatively prime to 155113938.
155113938 has 24 divisors, whose sum is 384091968
The reverse of 155113938 is 839311551
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-five million one hundred thirteen thousand nine hundred thirty-eight
Scientific notation
1.55113938 × 10^8
Engineering notation
1.55113938 × 10^6
Prime Factorization
2 × 3 × 3 × 7 × 1231063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51704646
Product of the distinct prime numbers
The prime factorization of 155113938 is 2 × 3 × 3 × 7 × 1231063.
Since it has a total of 5 prime factors.
2 , 2 , 85 , 1 , 850 , 718 , 7680 , 6095 , 62007 , 49184 , 59427 , 47066 , 5954570 , 5202488 , 70056769 , 32423279 , 442338319 , 418809645 , 1157539334 , 7139407094
n×2
310227876
n×3
465341814
n×4
620455752
n×5
775569690
n÷2
77556969
n÷3
51704646
n÷3
38778484.5
n÷5
31022787.6
n2
24060333761867844
n3
3.7320931193977E+24
n4
5.7889966073248E+32
n5
8.9795406083079E+40
2 √n
12454.474617582
3 √n
537.30012456556
4 √n
111.59961746163
5 √n
43.464047310299
1 , 2 , 3 , 6 , 7 , 9 , 14 , 18 , 21 , 42 , 63 , 126 , 1231063 , 2462126 , 3693189 , 7386378 , 8617441 , 11079567 , 17234882 , 22159134 , 25852323 , 51704646 , 77556969 , 155113938
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155113937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155113938 can be divided by 24 positive divisors.
The sum of these divisors (counting 155113938) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111101101100111010010
3
Ternary
101210212121022200
4
Quaternary
21033231213102
5
Quinary
304202121223
6
Senary
23220344030
8
Octal
1117554722
10
Decimal
155113938
12
Duodecimal
43b45016
16
Hexadecimal
93ed9d2
20
Vigesimal
28994gi
36
Base36
2kcmoi
md5
112988e4af253b6279004aa3fd4f9704
sha1
03289197c89664f446a86a793b144064d38d0703
sha256
68f50ba28c118649ecea2f41e59b040ad9519c940e3e1052fe9bc96c9d98f163
sha512
ef368081432b7276c01a66a1d7e5da7c2d2277b59a814ecf4a69fb826019158e38b8b92025a1c20705d4d85516813a2afe6e818316171b9a24a0012cc2c36f54
ripemd-160
c1893dcd36715db3724227eaa93516abcdd68cd4
Diameter
310227876
Circumference
974609616.18037
Area
7.5587767789202E+16
Volume
1.5632955101884E+25
Surface area
3.0235107115681E+17
Circumference
974609616.18037
Perimeter
620455752
Area
24060333761867844
Diagonal
219364234.8327
Surface area
144362002571207064
Volume
3.7320931193977E+24
Space diagonal
268665221.57809
Perimeter
465341814
Area
1.0418430130655E+16
Altitude
134332610.78904
Surface area
1.0418430130655E+16
Volume
4.3983139212429E+23
Height
73121411.6109