151428991 is an odd 9-digits composite number following 151428990
and preceding 151428992 . In scientific notation, it is written as 1.51428991 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 128935800 positive integers (up to 151428991) that are relatively prime to 151428991.
151428991 has 8 divisors, whose sum is 174209024
The reverse of 151428991 is 199824151
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-one million four hundred twenty-eight thousand nine hundred ninety-one
Scientific notation
1.51428991 × 10^8
Engineering notation
1.51428991 × 10^6
Prime Factorization
7 × 151 × 143263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
151428991
Product of the distinct prime numbers
The prime factorization of 151428991 is 7 × 151 × 143263.
Since it has a total of 3 prime factors.
5 , 6 , 8 , 68 , 135 , 129 , 4787 , 5151 , 70340 , 20501 , 862724 , 676293 , 9718783 , 1215358 , 77459815 , 25477771 , 110407316 , 8254711 , 2496380269 , 9409933223
n×2
302857982
n×3
454286973
n×4
605715964
n×5
757144955
n÷2
75714495.5
n÷3
50476330.333333
n÷3
37857247.75
n÷5
30285798.2
n2
22930739315278081
n3
3.4723787173966E+24
n4
5.2581880554524E+32
n5
7.9624211172541E+40
2 √n
12305.648743565
3 √n
533.01120986623
4 √n
110.93082864364
5 √n
43.255546734581
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-151428990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 151428991 can be divided by 8 positive divisors.
The sum of these divisors (counting 151428991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000001101001111101111111
3
Ternary
101112221101112011
4
Quaternary
21001221331333
5
Quinary
302231211431
6
Senary
23005352051
8
Octal
1101517577
10
Decimal
151428991
12
Duodecimal
42868627
16
Hexadecimal
9069f7f
20
Vigesimal
2768c9b
36
Base36
2i5ncv
md5
496913ba163f9fa4d4dccdef4357af0d
sha1
a283a1c2ffde1c5624193ef406dbdc571dae8636
sha256
051a0c934ecbf3960294d1bc3163e05c228f6e0ccc5527b14f4954f627b1cd58
sha512
a2e14000b648fbc712dde6d8792d96adfa46ff140324f590b7255e00074aef89c394d19d1ca1dae126e9b4be27e53c6002bcd47e05a779f44728b52a210541ee
ripemd-160
79ffe63d2b1b2dbc2496effd01b85aa2ff757982
Diameter
302857982
Circumference
951456411.33223
Area
7.203904217426E+16
Volume
1.454506595874E+25
Surface area
2.8815616869704E+17
Circumference
951456411.33223
Perimeter
605715964
Area
22930739315278081
Diagonal
214152932.80867
Surface area
137584435891668486
Volume
3.4723787173966E+24
Space diagonal
262282706.15089
Perimeter
454286973
Area
9.9293013872947E+15
Altitude
131141353.07545
Surface area
9.9293013872947E+15
Volume
4.0922375631983E+23
Height
71384310.936224