151129991 is an odd 9-digits composite number following 151129990
and preceding 151129992 . In scientific notation, it is written as 1.51129991 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 141210720 positive integers (up to 151129991) that are relatively prime to 151129991.
151129991 has 8 divisors, whose sum is 161385600
The reverse of 151129991 is 199921151
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-one million one hundred twenty-nine thousand nine hundred ninety-one
Scientific notation
1.51129991 × 10^8
Engineering notation
1.51129991 × 10^6
Prime Factorization
29 × 31 × 168109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
151129991
Product of the distinct prime numbers
The prime factorization of 151129991 is 29 × 31 × 168109.
Since it has a total of 3 prime factors.
8 , 4 , 40 , 19 , 364 , 292 , 6062 , 2978 , 96269 , 49934 , 183487 , 807135 , 2258218 , 8754765 , 11264674 , 71863872 , 326653582 , 1982971 , 8374373550 , 9085184495
n×2
302259982
n×3
453389973
n×4
604519964
n×5
755649955
n÷2
75564995.5
n÷3
50376663.666667
n÷3
37782497.75
n÷5
30225998.2
n2
22840274179660081
n3
3.4518504312096E+24
n4
5.2167812460205E+32
n5
7.8841210276004E+40
2 √n
12293.493848374
3 √n
532.66016444801
4 √n
110.87602918744
5 √n
43.238451414285
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
-151129990
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 151129991 can be divided by 8 positive divisors.
The sum of these divisors (counting 151129991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000100000111110000111
3
Ternary
101112101012101002
4
Quaternary
21000200332013
5
Quinary
302142124431
6
Senary
22555123515
8
Octal
1100407607
10
Decimal
151129991
12
Duodecimal
4274359b
16
Hexadecimal
9020f87
20
Vigesimal
274b4jb
36
Base36
2hz8nb
md5
bb096ff5fd387f26165ecfad9d99452b
sha1
25874410de123f32056ffa47b196b812034047ed
sha256
81297c29ce2c82bc58e4fa6aa8c7969c8bf45266ad16d611650a3a68be1534c5
sha512
5fa48b1d54ecf0cfbb289ae11ec73cf36efd69b7fdf5db262561ce1db2867369ab46771dda154a08f206cddce5715a598fc05cee48e875d2a5601bca52b9486a
ripemd-160
b626934a3de79af4899fdf929c421f4adc340e8f
Diameter
302259982
Circumference
949577738.92538
Area
7.1754837568797E+16
Volume
1.4459077274638E+25
Surface area
2.8701935027519E+17
Circumference
949577738.92538
Perimeter
604519964
Area
22840274179660081
Diagonal
213730082.95352
Surface area
137041645077960486
Volume
3.4518504312096E+24
Space diagonal
261764822.95943
Perimeter
453389973
Area
9.8901288344937E+15
Altitude
130882411.47971
Surface area
9.8901288344937E+15
Volume
4.0680447459166E+23
Height
71243360.984508