149611971 is an odd 9-digits composite number following 149611970
and preceding 149611972 . In scientific notation, it is written as 1.49611971 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 99741312 positive integers (up to 149611971) that are relatively prime to 149611971.
149611971 has 4 divisors, whose sum is 199482632
The reverse of 149611971 is 179116941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-nine million six hundred eleven thousand nine hundred seventy-one
Scientific notation
1.49611971 × 10^8
Engineering notation
1.49611971 × 10^6
Prime Factorization
3 × 49870657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149611971
Product of the distinct prime numbers
The prime factorization of 149611971 is 3 × 49870657.
Since it has a total of 2 prime factors.
1 , 2 , 36 , 66 , 520 , 836 , 3330 , 8894 , 7014 , 25541 , 810818 , 986826 , 600022 , 4785529 , 15291858 , 93328382 , 485390784 , 403119167 , 1579075237 , 6374127739
n×2
299223942
n×3
448835913
n×4
598447884
n×5
748059855
n÷2
74805985.5
n÷3
49870657
n÷3
37402992.75
n÷5
29922394.2
n2
22383741866504841
n3
3.348875739003E+24
n4
5.0103189994632E+32
n5
7.4960370084844E+40
2 √n
12231.5972383
3 √n
530.87073080118
4 √n
110.59655165646
5 √n
43.151238877667
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
-149611970
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 149611971 can be divided by 4 positive divisors.
The sum of these divisors (counting 149611971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010101110010111000011
3
Ternary
101102112002001010
4
Quaternary
20322232113003
5
Quinary
301300040341
6
Senary
22502412003
8
Octal
1072562703
10
Decimal
149611971
12
Duodecimal
42131003
16
Hexadecimal
8eae5c3
20
Vigesimal
26f19ib
36
Base36
2h2pc3
md5
94d586e9d0c261f3c8ba6543fcf3f0fd
sha1
29dfa800a853946b8c39edbf87defca8d55559fb
sha256
db172aabd4fcbb84dec9f0e40f15ccbf424dc903430745200b3c7a81ec5e0952
sha512
3e94c675377d085daa253a753ad66c22c2f59918145ffee9c9fc7a218162e63dfa30199621bf8a724bf0ee51fbf64cca0d0704ee335d4a73685ab3c904576501
ripemd-160
f61465e57a8439fa706879b9c8fb8c1e32a858ee
Diameter
299223942
Circumference
940039737.96538
Area
7.0320599007662E+16
Volume
1.4027737892583E+25
Surface area
2.8128239603065E+17
Circumference
940039737.96538
Perimeter
598447884
Area
22383741866504841
Diagonal
211583278.48157
Surface area
134302451199029046
Volume
3.348875739003E+24
Space diagonal
259135535.19252
Perimeter
448835913
Area
9.6924445440732E+15
Altitude
129567767.59626
Surface area
9.6924445440732E+15
Volume
3.9466879073336E+23
Height
70527759.493857