149702921 is an odd 9-digits composite number following 149702920
and preceding 149702922 . In scientific notation, it is written as 1.49702921 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 149381892 positive integers (up to 149702921) that are relatively prime to 149702921.
149702921 has 4 divisors, whose sum is 150023952
The reverse of 149702921 is 129207941
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-nine million seven hundred two thousand nine hundred twenty-one
Scientific notation
1.49702921 × 10^8
Engineering notation
1.49702921 × 10^6
Prime Factorization
467 × 320563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149702921
Product of the distinct prime numbers
The prime factorization of 149702921 is 467 × 320563.
Since it has a total of 2 prime factors.
4 , 10 , 30 , 57 , 839 , 320 , 3806 , 6977 , 69455 , 1366 , 699334 , 505913 , 2594626 , 8140102 , 21005856 , 200108 , 98752054 , 936701748 , 2419230314 , 2983278170
n×2
299405842
n×3
449108763
n×4
598811684
n×5
748514605
n÷2
74851460.5
n÷3
49900973.666667
n÷3
37425730.25
n÷5
29940584.2
n2
22410964555932241
n3
3.3549868564505E+24
n4
5.0225133232725E+32
n5
7.5188491525531E+40
2 √n
12235.314503518
3 √n
530.97828216036
4 √n
110.61335590026
5 √n
43.156483980959
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
-149702920
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 149702921 can be divided by 4 positive divisors.
The sum of these divisors (counting 149702921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011000100100100001001
3
Ternary
101102200200210122
4
Quaternary
20323010210021
5
Quinary
301310443141
6
Senary
22504353025
8
Octal
1073044411
10
Decimal
149702921
12
Duodecimal
42175775
16
Hexadecimal
8ec4909
20
Vigesimal
26fch61
36
Base36
2h4nih
md5
a80d399b8b6f6eb7817b5765f95c7f05
sha1
3f28f3ce6c02dc0d37b6f3b57590f559e6518d04
sha256
03a35490a6a038f9f7cb8b0d3476b3660f6db68b003a3138d40801fcfb78705f
sha512
f07ccd74195eee0411e3e3d51f4d5e92c0a05b16575611e41d6fed482130526535a5d9c891bdf599097d448b6a216896b98f6500b3430fe1f7cb309abb78b110
ripemd-160
d27c8cbaba4ec8abd5d49b9449c8f7ef80b7338b
Diameter
299405842
Circumference
940611193.66907
Area
7.0406121608778E+16
Volume
1.4053336081487E+25
Surface area
2.8162448643511E+17
Circumference
940611193.66907
Perimeter
598811684
Area
22410964555932241
Diagonal
211711901.20507
Surface area
134465787335593446
Volume
3.3549868564505E+24
Space diagonal
259293065.21347
Perimeter
449108763
Area
9.704232314375E+15
Altitude
129646532.60673
Surface area
9.704232314375E+15
Volume
3.9538899283132E+23
Height
70570633.735023