997156972 is an even 9-digits composite number following 997156971
and preceding 997156973 . In scientific notation, it is written as 9.97156972 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 427352976 positive integers (up to 997156972) that are relatively prime to 997156972.
997156972 has 12 divisors, whose sum is 1994314000
The reverse of 997156972 is 279651799
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred ninety-seven million one hundred fifty-six thousand nine hundred seventy-two
Scientific notation
9.97156972 × 10^8
Engineering notation
9.97156972 × 10^6
Prime Factorization
2 × 2 × 7 × 35612749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
498578486
Product of the distinct prime numbers
The prime factorization of 997156972 is 2 × 2 × 7 × 35612749.
Since it has a total of 4 prime factors.
10 , 2 , 96 , 6 , 960 , 657 , 1268 , 8786 , 80722 , 63275 , 882204 , 27586 , 8956244 , 1451691 , 16665886 , 84223047 , 349283522 , 683085824 , 6040309568 , 1964058969
n×2
1994313944
n×3
2991470916
n×4
3988627888
n×5
4985784860
n÷2
498578486
n÷3
332385657.33333
n÷3
249289243
n÷5
199431394.4
n2
994322026808208784
n3
9.9149514144498E+26
n4
9.8867629299598E+35
n5
9.8586545861206E+44
2 √n
31577.792386422
3 √n
999.05142448901
4 √n
177.70141357463
5 √n
63.059816991084
1 , 2 , 4 , 7 , 14 , 28 , 35612749 , 71225498 , 142450996 , 249289243 , 498578486 , 997156972
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
-997156971
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 997156972 can be divided by 12 positive divisors.
The sum of these divisors (counting 997156972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011011011110110100001101100
3
Ternary
2120111022211012201
4
Quaternary
323123312201230
5
Quinary
4020233010342
6
Senary
242540311244
8
Octal
7333664154
10
Decimal
997156972
12
Duodecimal
239b42524
16
Hexadecimal
3b6f686c
20
Vigesimal
fbc4c8c
36
Base36
ghoj8s
md5
1311ebb8bb6d34d9869fe399b0758180
sha1
d960f7ebe76f30c73a7c53e4c0b3a1c19edf4581
sha256
a301ab725aef8cd0a4568a80c6e1363eb5088be7d6d00506cca2df50ae2cc03e
sha512
4ca2f84e9889bc98c6ed6460ac16686c875a9e20f0890fb425023ef60d3accbaa8ddf579a35fe722f0d04a4966b53d57c3459c8e5e3293c972ed34f0ddffea7c
ripemd-160
497ffb613befa3ab3eda400e360d9d42ed6b0e97
Diameter
1994313944
Circumference
6265322035.4221
Area
3.1237547747232E+18
Volume
4.153165136578E+27
Surface area
1.2495019098893E+19
Circumference
6265322035.4221
Perimeter
3988627888
Area
994322026808208784
Diagonal
1410192913.6173
Surface area
5965932160849252704
Volume
9.9149514144498E+26
Space diagonal
1727126538.6255
Perimeter
2991470916
Area
4.3055406737917E+17
Altitude
863563269.31277
Surface area
4.3055406737917E+17
Volume
1.1684882300488E+26
Height
470064304.5391