147993921 is an odd 9-digits composite number following 147993920
and preceding 147993922 . In scientific notation, it is written as 1.47993921 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 98662608 positive integers (up to 147993921) that are relatively prime to 147993921.
147993921 has 4 divisors, whose sum is 164437700
The reverse of 147993921 is 129399741
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-seven million nine hundred ninety-three thousand nine hundred twenty-one
Scientific notation
1.47993921 × 10^8
Engineering notation
1.47993921 × 10^6
Prime Factorization
9 × 16443769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
147993921
Product of the distinct prime numbers
The prime factorization of 147993921 is 9 × 16443769.
Since it has a total of 2 prime factors.
6 , 10 , 82 , 94 , 360 , 968 , 2283 , 3526 , 29086 , 95450 , 871332 , 75586 , 9501268 , 9570593 , 72524255 , 73977695 , 964242677 , 110053693 , 1588334035 , 8711631081
n×2
295987842
n×3
443981763
n×4
591975684
n×5
739969605
n÷2
73996960.5
n÷3
49331307
n÷3
36998480.25
n÷5
29598784.2
n2
21902200652954241
n3
3.2413925531595E+24
n4
4.7970639344227E+32
n5
7.099363009429E+40
2 √n
12165.27521267
3 √n
528.95000498309
4 √n
110.29630643258
5 √n
43.057496537503
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
-147993920
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 147993921 can be divided by 4 positive divisors.
The sum of these divisors (counting 147993921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110100100011010101000001
3
Ternary
101022110212111100
4
Quaternary
20310203111001
5
Quinary
300341301141
6
Senary
22404005013
8
Octal
1064432501
10
Decimal
147993921
12
Duodecimal
41690769
16
Hexadecimal
8d23541
20
Vigesimal
264j4g1
36
Base36
2g40u9
md5
ea0ed572c1890bc37cd1b768470a83fe
sha1
c1c5102ac01aa31dd2f1c40eeba3c5af31499f98
sha256
190c04689c448ff8d1819b482eac682db1960653e349fa07c80316084079f3cc
sha512
5cc8ec2974e434b8a6d05a6f30a3e680f5261e7d1c454c94693f9ebec89e4156b09836c471b6d97508515297ebf4625c6e0f6195a913ef2357c6ab062eaeec3d
ripemd-160
888b7a8230e6943ec822166f6c3183e793dd0254
Diameter
295987842
Circumference
929873229.9791
Area
6.8807792668771E+16
Volume
1.3577513376542E+25
Surface area
2.7523117067508E+17
Circumference
929873229.9791
Perimeter
591975684
Area
21902200652954241
Diagonal
209295010.22697
Surface area
131413203917725446
Volume
3.2413925531595E+24
Space diagonal
256332990.38333
Perimeter
443981763
Area
9.4839310821212E+15
Altitude
128166495.19167
Surface area
9.4839310821212E+15
Volume
3.8200177580444E+23
Height
69765003.408991