1997455967 is an odd 10-digits composite number following 1997455966
and preceding 1997455968 . In scientific notation, it is written as 1.997455967 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 1842964992 positive integers (up to 1997455967) that are relatively prime to 1997455967.
1997455967 has 8 divisors, whose sum is 2152087056
The reverse of 1997455967 is 7695547991
Previous prime number is 2267
Is Prime? no Number parity odd Number length 10 Sum of Digits 62 Digital Root 8
Name
one billion nine hundred ninety-seven million four hundred fifty-five thousand nine hundred sixty-seven
Scientific notation
1.997455967 × 10^9
Engineering notation
1.997455967 × 10^9
Prime Factorization
13 × 2267 × 67777
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1997455967 Product of the distinct prime numbers
The prime factorization of 1997455967 is 13 × 2267 × 67777.
Since it has a total of 3 prime factors.
3 , 1 , 78 , 68 , 540 , 264 , 2501 , 5509 , 62097 , 82675 , 127620 , 384527 , 5524650 , 5989385 , 79765222 , 70758282 , 808654269 , 740028759 , 6658944307 , 2983093870
n×2
3994911934
n×3
5992367901
n×4
7989823868
n×5
9987279835
n÷2
998727983.5
n÷3
665818655.66667
n÷3
499363991.75
n÷5
399491193.4
n2
3989830340103905089
n3
7.9695104201582E+27
n4
1.5918746142814E+37
n5
3.1796994470121E+46
2 √n44692.907345573
3 √n1259.3866097705
4 √n211.40697090109
5 √n72.459518345083
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
-1997455966 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 1997455967 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997455967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000011101100001001011111
3
Ternary
12011012120021110122
4
Quaternary
1313003230021133
5
Quinary
13042322042332
6
Senary
530112225155
8
Octal
16703541137
10
Decimal
1997455967
12
Duodecimal
478b3b1bb
16
Hexadecimal
770ec25f
20
Vigesimal
1b441ji7
36
Base36
x18evz
md5
de51317d4741e3d06bc1a436d120342f
sha1
7edc1dcbf2092aa6842cfb07bd0b0b202049df3c
sha256
7d294a5ae1a84fc0d765c9e4c725838e02d374a0ffc55cf845868dfe2ff08cd0
sha512
12a9c4bb9d53e8a03cbd62bb3c6e9674a7d10dff111e6e70d47d6d600cf1b7eacc9cb439fdbe5b683c9806547e4fcffe150ec7d4a0116200a583ed284a9ade84
ripemd-160
9ae0e4ee3942d74c7e4d21874d72147cb5a52f38
Diameter
3994911934
Circumference
12550385983.593
Area
1.253442168554E+19
Volume
3.3382607184902E+28
Surface area
5.013768674216E+19
Circumference
12550385983.593
Perimeter
7989823868
Area
3989830340103905089
Diagonal
2824829318.7745
Surface area
2.3938982040623E+19
Volume
7.9695104201582E+27
Space diagonal
3459695220.7256
Perimeter
5992367901
Area
1.7276472156599E+18
Altitude
1729847610.3628
Surface area
1.7276472156599E+18
Volume
9.3921581013845E+26
Height
941609772.92482