151121638 is an even 9-digits composite number following 151121637
and preceding 151121639 . In scientific notation, it is written as 1.51121638 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 70736776 positive integers (up to 151121638) that are relatively prime to 151121638.
151121638 has 16 divisors, whose sum is 241574400
The reverse of 151121638 is 836121151
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-one million one hundred twenty-one thousand six hundred thirty-eight
Scientific notation
1.51121638 × 10^8
Engineering notation
1.51121638 × 10^6
Prime Factorization
2 × 23 × 47 × 69899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
151121638
Product of the distinct prime numbers
The prime factorization of 151121638 is 2 × 23 × 47 × 69899.
Since it has a total of 4 prime factors.
7 , 7 , 78 , 6 , 678 , 329 , 6240 , 3472 , 15811 , 38953 , 886570 , 592878 , 4802717 , 9967349 , 72558033 , 48711567 , 659272778 , 682418968 , 4173270797 , 5119328296
n×2
302243276
n×3
453364914
n×4
604486552
n×5
755608190
n÷2
75560819
n÷3
50373879.333333
n÷3
37780409.5
n÷5
30224327.6
n2
22837749471803044
n3
3.4512781084125E+24
n4
5.2156280093684E+32
n5
7.8819424797443E+40
2 √n
12293.15411113
3 √n
532.65035083811
4 √n
110.87449711782
5 √n
43.237973443278
1 , 2 , 23 , 46 , 47 , 94 , 1081 , 2162 , 69899 , 139798 , 1607677 , 3215354 , 3285253 , 6570506 , 75560819 , 151121638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-151121637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 151121638 can be divided by 16 positive divisors.
The sum of these divisors (counting 151121638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000000011110111011100110
3
Ternary
101112100202220201
4
Quaternary
21000132323212
5
Quinary
302141343023
6
Senary
22555021114
8
Octal
1100367346
10
Decimal
151121638
12
Duodecimal
4273a79a
16
Hexadecimal
901eee6
20
Vigesimal
274a41i
36
Base36
2hz27a
md5
14a92436fe001101b9ed047cb5cc3e1e
sha1
154d18450013242c97666dc62cf825a3167ab7bd
sha256
bf8a46baa76d214a465fef8f7e7186de118d8e37de9750339145148f5126ac4f
sha512
a559053bf2de8bdc9995b524449fe043f84efd16327c79c52f1c2706641ebf3e87dc1a994f9211b0e4190c1b736c0e387f27bb272ff87f26ec801205e3535b53
ripemd-160
6af927fd05251dc629c9588a1f16dafbf6e0c641
Diameter
302243276
Circumference
949525255.47851
Area
7.1746905965141E+16
Volume
1.4456679934512E+25
Surface area
2.8698762386056E+17
Circumference
949525255.47851
Perimeter
604486552
Area
22837749471803044
Diagonal
213718270.02764
Surface area
137026496830818264
Volume
3.4512781084125E+24
Space diagonal
261750355.13903
Perimeter
453364914
Area
9.889035603923E+15
Altitude
130875177.56952
Surface area
9.889035603923E+15
Volume
4.0673702570319E+23
Height
71239423.342546