997091857 is an odd 9-digits composite number following 997091856
and preceding 997091858 . In scientific notation, it is written as 9.97091857 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 996747120 positive integers (up to 997091857) that are relatively prime to 997091857.
997091857 has 4 divisors, whose sum is 997436596
The reverse of 997091857 is 758190799
Previous prime number is 2917
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred ninety-seven million ninety-one thousand eight hundred fifty-seven
Scientific notation
9.97091857 × 10^8
Engineering notation
9.97091857 × 10^6
Prime Factorization
2917 × 341821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
997091857
Product of the distinct prime numbers
The prime factorization of 997091857 is 2917 × 341821.
Since it has a total of 2 prime factors.
6 , 5 , 51 , 27 , 742 , 839 , 2941 , 3044 , 29501 , 72325 , 670559 , 406364 , 7297433 , 9831623 , 60948038 , 64498793 , 308696077 , 180440758 , 8051448035 , 8386922116
n×2
1994183714
n×3
2991275571
n×4
3988367428
n×5
4985459285
n÷2
498545928.5
n÷3
332363952.33333
n÷3
249272964.25
n÷5
199418371.4
n2
994192171295708449
n3
9.913009182921E+26
n4
9.8841807346568E+35
n5
9.8554361236425E+44
2 √n
31576.761344381
3 √n
999.02967777932
4 √n
177.69851249907
5 √n
63.058993400143
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
-997091856
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 997091857 can be divided by 4 positive divisors.
The sum of these divisors (counting 997091857) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011011011100110101000010001
3
Ternary
2120111012111220001
4
Quaternary
323123212220101
5
Quinary
4020223414412
6
Senary
242535050001
8
Octal
7333465021
10
Decimal
997091857
12
Duodecimal
239b10901
16
Hexadecimal
3b6e6a11
20
Vigesimal
fbbg9ch
36
Base36
ghn501
md5
1dbb1969cf131a6327148e84d9a84bca
sha1
52447988b5e773046677cd3eb435cc3e9516514b
sha256
770577ee9e6a2361ec401e04d34ca35d0b2cd3d7bfd27504fb33a2c6cd45a2fe
sha512
35a9a8c0daf5e14a2521e13fc71289c58474a5c3f386e76a907706f4e9842ea8a1f7bdc614df0ffbab723bb1fb5fb938c5f5cf519717d6c09cbf2515870dc446
ripemd-160
4b0a95ce43bf7fe8e362648f0fbd2d7af1647f55
Diameter
1994183714
Circumference
6264912905.8108
Area
3.1233468215991E+18
Volume
4.1523515765377E+27
Surface area
1.2493387286396E+19
Circumference
6264912905.8108
Perimeter
3988367428
Area
994192171295708449
Diagonal
1410100827.1012
Surface area
5965153027774250694
Volume
9.913009182921E+26
Space diagonal
1727013756.1372
Perimeter
2991275571
Area
4.3049783829285E+17
Altitude
863506878.0686
Surface area
4.3049783829285E+17
Volume
1.168259335868E+26
Height
470033609.03372