155123074 is an even 9-digits composite number following 155123073
and preceding 155123075 . In scientific notation, it is written as 1.55123074 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 77561536 positive integers (up to 155123074) that are relatively prime to 155123074.
155123074 has 4 divisors, whose sum is 232684614
The reverse of 155123074 is 470321551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-five million one hundred twenty-three thousand seventy-four
Scientific notation
1.55123074 × 10^8
Engineering notation
1.55123074 × 10^6
Prime Factorization
2 × 77561537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155123074
Product of the distinct prime numbers
The prime factorization of 155123074 is 2 × 77561537.
Since it has a total of 2 prime factors.
7 , 6 , 2 , 56 , 991 , 851 , 314 , 3327 , 25017 , 63727 , 303921 , 617452 , 3117432 , 4374984 , 42218986 , 22380998 , 291820907 , 326223523 , 841160347 , 7110817736
n×2
310246148
n×3
465369222
n×4
620492296
n×5
775615370
n÷2
77561537
n÷3
51707691.333333
n÷3
38780768.5
n÷5
31024614.8
n2
24063168087209476
n3
3.7327526038666E+24
n4
5.790360583933E+32
n5
8.9821853334812E+40
2 √n
12454.84138799
3 √n
537.31067310734
4 √n
111.60126069176
5 √n
43.464559292893
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
-155123073
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 155123074 can be divided by 4 positive divisors.
The sum of these divisors (counting 155123074) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111101111110110000010
3
Ternary
101210220001212001
4
Quaternary
21033233312002
5
Quinary
304202414244
6
Senary
23220454214
8
Octal
1117576602
10
Decimal
155123074
12
Duodecimal
43b4a36a
16
Hexadecimal
93efd82
20
Vigesimal
289a7de
36
Base36
2kctqa
md5
04393442a9636afc1737dbf7cd8e4096
sha1
a367bd1b06bedd8b415ae4e7457c9dd770af9392
sha256
653e717020f0b16425c0b083ae52c67a16126d5e2024342e09c2d21e079e7c23
sha512
11cfd18eb68e65e20d586d4d83daca1325164e9024e2411494e7d822e5f431383ab99edbca327d5104b03560ccc91b6c67fc9ae8a15322496369494692d29183
ripemd-160
099183806e52d7dd9d88940ad6a70a860f776101
Diameter
310246148
Circumference
974667019.36133
Area
7.5596672084874E+16
Volume
1.5635717543967E+25
Surface area
3.0238668833949E+17
Circumference
974667019.36133
Perimeter
620492296
Area
24063168087209476
Diagonal
219377155.08781
Surface area
144379008523256856
Volume
3.7327526038666E+24
Space diagonal
268681045.59427
Perimeter
465369222
Area
1.0419657429529E+16
Altitude
134340522.79713
Surface area
1.0419657429529E+16
Volume
4.3990911311431E+23
Height
73125718.362602