938961021 is an odd 9-digits composite number following 938961020
and preceding 938961022 . In scientific notation, it is written as 9.38961021 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 625747392 positive integers (up to 938961021) that are relatively prime to 938961021.
938961021 has 8 divisors, whose sum is 1252401280
The reverse of 938961021 is 120169839
Previous prime number is 2833
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
nine hundred thirty-eight million nine hundred sixty-one thousand twenty-one
Scientific notation
9.38961021 × 10^8
Engineering notation
9.38961021 × 10^6
Prime Factorization
3 × 2833 × 110479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
938961021
Product of the distinct prime numbers
The prime factorization of 938961021 is 3 × 2833 × 110479.
Since it has a total of 3 prime factors.
2 , 7 , 74 , 21 , 147 , 867 , 870 , 4509 , 26558 , 74287 , 248163 , 24842 , 5042345 , 9113606 , 58897221 , 62036756 , 265725030 , 924121169 , 3204774348 , 6797850249
n×2
1877922042
n×3
2816883063
n×4
3755844084
n×5
4694805105
n÷2
469480510.5
n÷3
312987007
n÷3
234740255.25
n÷5
187792204.2
n2
881647798957362441
n3
8.2783291747141E+26
n4
7.7730284140636E+35
n5
7.2985706959312E+44
2 √n
30642.470869693
3 √n
979.22506452933
4 √n
175.04990965349
5 √n
62.305948640157
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
-938961020
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 938961021 can be divided by 8 positive divisors.
The sum of these divisors (counting 938961021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111111101110110100001111101
3
Ternary
2102102211011101010
4
Quaternary
313331312201331
5
Quinary
3410333223041
6
Senary
233101105433
8
Octal
6775664175
10
Decimal
938961021
12
Duodecimal
222558279
16
Hexadecimal
37f7687d
20
Vigesimal
ed8a2b1
36
Base36
fj16yl
md5
70031392d4656bb3e1a6a20d7be7d45e
sha1
148313b54c3b5d867eddcbbffde4970954accdbc
sha256
bb7b3c8fac8d0e905f92af018ea8ed172f47ea7071ebb10f614dc5fffbf774a8
sha512
13ade6458e61af6ade25d89faff05b9244e8d426811f6e07a0c2149704d81c152f3774e8f8506572fb6cdc363f524ca68d74717954cf87b738efced9d6a6b41d
ripemd-160
b784393d8bf6b6eac1c2ecd538f07b4b4ef953e9
Diameter
1877922042
Circumference
5899666091.1615
Area
2.7697782482581E+18
Volume
3.467618415904E+27
Surface area
1.1079112993032E+19
Circumference
5899666091.1615
Perimeter
3755844084
Area
881647798957362441
Diagonal
1327891410.4379
Surface area
5289886793744174646
Volume
8.2783291747141E+26
Space diagonal
1626328194.6987
Perimeter
2816883063
Area
3.8176469554386E+17
Altitude
813164097.34937
Surface area
3.8176469554386E+17
Volume
9.7561044938913E+25
Height
442630470.14596