938902021 is an odd 9-digits composite number following 938902020
and preceding 938902022 . In scientific notation, it is written as 9.38902021 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 877734000 positive integers (up to 938902021) that are relatively prime to 938902021.
938902021 has 16 divisors, whose sum is 1002152448
The reverse of 938902021 is 120209839
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
nine hundred thirty-eight million nine hundred two thousand twenty-one
Scientific notation
9.38902021 × 10^8
Engineering notation
9.38902021 × 10^6
Prime Factorization
23 × 67 × 131 × 4651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
938902021
Product of the distinct prime numbers
The prime factorization of 938902021 is 23 × 67 × 131 × 4651.
Since it has a total of 4 prime factors.
9 , 4 , 54 , 49 , 371 , 52 , 6012 , 8145 , 43540 , 55746 , 854131 , 652842 , 9558763 , 9219454 , 90163924 , 27958641 , 571202570 , 187254283 , 8052164800 , 6759256891
n×2
1877804042
n×3
2816706063
n×4
3755608084
n×5
4694510105
n÷2
469451010.5
n÷3
312967340.33333
n÷3
234725505.25
n÷5
187780404.2
n2
881537005037884441
n3
8.2767687561636E+26
n4
7.7710749125116E+35
n5
7.2962779406996E+44
2 √n
30641.508138471
3 √n
979.20455409718
4 √n
175.04715975551
5 √n
62.30516561652
1 , 23 , 67 , 131 , 1541 , 3013 , 4651 , 8777 , 106973 , 201871 , 311617 , 609281 , 7167191 , 14013463 , 40821827 , 938902021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-938902020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 938902021 can be divided by 16 positive divisors.
The sum of these divisors (counting 938902021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111111101101000001000000101
3
Ternary
2102102201011102221
4
Quaternary
313331220020011
5
Quinary
3410324331041
6
Senary
233055532341
8
Octal
6775501005
10
Decimal
938902021
12
Duodecimal
22252a0b1
16
Hexadecimal
37f68205
20
Vigesimal
ed82f11
36
Base36
fizxfp
md5
e8fbcfa0e90f1cb1b04bfb3be5d58e8f
sha1
fe152848c2b11c967bad7029a6d8b42f6ac6e22e
sha256
e8a8e8ef095ff4b5fd289baa7ceaf3909639bb509d99bd6c88a7e4cd2658f520
sha512
52fbc59b75c56d855135bf802c5e83273bc625930f04d5c58ff27bf0c40d1374f546e063d2f7c40d681792ceb7e1ec103fc28dfcb806faa9da0808f2db028193
ripemd-160
e7d4d946c6dcc6201a73271e2e4775125e141e58
Diameter
1877804042
Circumference
5899295383.2284
Area
2.7694301788946E+18
Volume
3.46696478931E+27
Surface area
1.1077720715578E+19
Circumference
5899295383.2284
Perimeter
3755608084
Area
881537005037884441
Diagonal
1327807971.8377
Surface area
5289222030227306646
Volume
8.2767687561636E+26
Space diagonal
1626226003.7011
Perimeter
2816706063
Area
3.8171672036943E+17
Altitude
813113001.85055
Surface area
3.8171672036943E+17
Volume
9.7542655229937E+25
Height
442602657.27924