155688001 is an odd 9-digits composite number following 155688000
and preceding 155688002 . In scientific notation, it is written as 1.55688001 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 133446852 positive integers (up to 155688001) that are relatively prime to 155688001.
155688001 has 4 divisors, whose sum is 177929152
The reverse of 155688001 is 100886551
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-five million six hundred eighty-eight thousand one
Scientific notation
1.55688001 × 10^8
Engineering notation
1.55688001 × 10^6
Prime Factorization
7 × 22241143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155688001
Product of the distinct prime numbers
The prime factorization of 155688001 is 7 × 22241143.
Since it has a total of 2 prime factors.
4 , 6 , 78 , 14 , 870 , 43 , 2290 , 2996 , 58063 , 16074 , 696296 , 30029 , 4173209 , 9728743 , 20666672 , 69158446 , 134808674 , 328055077 , 4432238787 , 5465274319
n×2
311376002
n×3
467064003
n×4
622752004
n×5
778440005
n÷2
77844000.5
n÷3
51896000.333333
n÷3
38922000.25
n÷5
31137600.2
n2
24238753655376001
n3
3.7736831033369E+24
n4
5.87517178766E+32
n5
9.1469375115239E+40
2 √n
12477.499789621
3 √n
537.96214199963
4 √n
111.70272955314
5 √n
43.49617111141
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
-155688000
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 155688001 can be divided by 4 positive divisors.
The sum of these divisors (counting 155688001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010001111001110001000001
3
Ternary
101211221202210021
4
Quaternary
21101321301001
5
Quinary
304324004001
6
Senary
23240533441
8
Octal
1121716101
10
Decimal
155688001
12
Duodecimal
44181281
16
Hexadecimal
9479c41
20
Vigesimal
28d1001
36
Base36
2koxmp
md5
74e0f8a613fdf1c24bb49f49d7d1db99
sha1
8e15346510b4f07dbce440a03796725c4dd4ebef
sha256
11f1e5ac318f5490eadb9c0e20503b87083153ad5f751b79df0e135371d55d86
sha512
854bfd4b9de92971531e6fac83a34afd7239c68a863ce505b03efb5628492ffbbafdb5ba6ac47110ebff265ea04b9c5387633c5dd2ea47ceb3cad9b9b191b457
ripemd-160
34566eb34e69ebae44e6667c6fb7e9273ac27d10
Diameter
311376002
Circumference
978216560.38736
Area
7.6148290415902E+16
Volume
1.5807166819226E+25
Surface area
3.0459316166361E+17
Circumference
978216560.38736
Perimeter
622752004
Area
24238753655376001
Diagonal
220176082.51296
Surface area
145432521932256006
Volume
3.7736831033369E+24
Space diagonal
269659527.86083
Perimeter
467064003
Area
1.0495688210814E+16
Altitude
134829763.93042
Surface area
1.0495688210814E+16
Volume
4.4473281873644E+23
Height
73392027.504319