397888916 is an even 9-digits composite number following 397888915
and preceding 397888917 . In scientific notation, it is written as 3.97888916 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 197084952 positive integers (up to 397888916) that are relatively prime to 397888916.
397888916 has 12 divisors, whose sum is 702813888
The reverse of 397888916 is 619888793
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
three hundred ninety-seven million eight hundred eighty-eight thousand nine hundred sixteen
Scientific notation
3.97888916 × 10^8
Engineering notation
3.97888916 × 10^6
Prime Factorization
2 × 2 × 107 × 929647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198944458
Product of the distinct prime numbers
The prime factorization of 397888916 is 2 × 2 × 107 × 929647.
Since it has a total of 4 prime factors.
8 , 9 , 48 , 30 , 13 , 975 , 5847 , 7903 , 12832 , 38841 , 207715 , 804486 , 955781 , 260131 , 86843877 , 62816560 , 84375437 , 466847053 , 7688008373 , 2345025568
n×2
795777832
n×3
1193666748
n×4
1591555664
n×5
1989444580
n÷2
198944458
n÷3
132629638.66667
n÷3
99472229
n÷5
79577783.2
n2
158315589475655056
n3
6.2992018282369E+25
n4
2.5063825871024E+34
n5
9.9726185066345E+42
2 √n
19947.153080076
3 √n
735.50779600774
4 √n
141.23439057141
5 √n
52.474990451969
1 , 2 , 4 , 107 , 214 , 428 , 929647 , 1859294 , 3718588 , 99472229 , 198944458 , 397888916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397888915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397888916 can be divided by 12 positive divisors.
The sum of these divisors (counting 397888916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101101110100110110010100
3
Ternary
1000201200211222112
4
Quaternary
113231310312110
5
Quinary
1303324421131
6
Senary
103252050152
8
Octal
2755646624
10
Decimal
397888916
12
Duodecimal
b1303958
16
Hexadecimal
17b74d94
20
Vigesimal
646g25g
36
Base36
6kw51w
md5
00b7b2f853fea5985009def2874704ed
sha1
e0ca0883ef67b2c65a6ef8bb7aee6bd673dddee0
sha256
73d3f885f75a4dd00d684cb4e5aa445aebbc8bf8ed93837d9327f6f81a165c14
sha512
2ebce38d5e891ac9064c36391f1186ad7f5b2ccf610729d83cd2b205e6961f8b2b2349f1de0d449d131e8f2ce2a48862bad4d060001889bfadae654e7d5e9e0e
ripemd-160
67b0611e9bd8d993c42872a7e175eaf6228003c2
Diameter
795777832
Circumference
2500009790.9008
Area
4.9736309284546E+17
Volume
2.6386034916091E+26
Surface area
1.9894523713818E+18
Circumference
2500009790.9008
Perimeter
1591555664
Area
158315589475655056
Diagonal
562699901.32513
Surface area
949893536853930336
Volume
6.2992018282369E+25
Space diagonal
689163818.28051
Perimeter
1193666748
Area
6.8552661150513E+16
Altitude
344581909.14025
Surface area
6.8552661150513E+16
Volume
7.4236805480151E+24
Height
187566633.77504