197947894 is an even 9-digits composite number following 197947893
and preceding 197947895 . In scientific notation, it is written as 1.97947894 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 98973946 positive integers (up to 197947894) that are relatively prime to 197947894.
197947894 has 4 divisors, whose sum is 296921844
The reverse of 197947894 is 498749791
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred ninety-seven million nine hundred forty-seven thousand eight hundred ninety-four
Scientific notation
1.97947894 × 10^8
Engineering notation
1.97947894 × 10^6
Prime Factorization
2 × 98973947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
197947894
Product of the distinct prime numbers
The prime factorization of 197947894 is 2 × 98973947.
Since it has a total of 2 prime factors.
1 , 7 , 50 , 79 , 389 , 476 , 7356 , 4850 , 74465 , 92211 , 573658 , 426728 , 5290581 , 3582636 , 85111477 , 37498005 , 35579610 , 804735049 , 9951966907 , 5138405619
n×2
395895788
n×3
593843682
n×4
791791576
n×5
989739470
n÷2
98973947
n÷3
65982631.333333
n÷3
49486973.5
n÷5
39589578.8
n2
39183368739035236
n3
7.7562653217175E+24
n4
1.5353363857392E+33
n5
3.0391660413865E+41
2 √n
14069.395651555
3 √n
582.79653612808
4 √n
118.61448331277
5 √n
45.636273805311
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
-197947893
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 197947894 can be divided by 4 positive divisors.
The sum of these divisors (counting 197947894) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110011000111000111110110
3
Ternary
111210110210110111
4
Quaternary
23303013013312
5
Quinary
401133313034
6
Senary
31350413234
8
Octal
1363070766
10
Decimal
197947894
12
Duodecimal
5636121a
16
Hexadecimal
bcc71f6
20
Vigesimal
31h39ee
36
Base36
39upkm
md5
726ff42ab6acb9a972d809eb0a9ba101
sha1
22d058b7fbac0fe2a765905fdb3e3e997ea5afe4
sha256
e200e1db15d25e38d3e08c298baf6323f274622880fd5c4ffafe7fc2fc11c8a0
sha512
22aec20c3d1e3607c395157db36c43657fec494e120eea234d2a4bcf95bb52961a0f011bc51a35e9587208aff91d392d771363fa6172ce850298db55ecd123b3
ripemd-160
2183df9d483ebea56e6208f6f30a065673e51e44
Diameter
395895788
Circumference
1243743299.1679
Area
1.2309818337345E+17
Volume
3.2489368205334E+25
Surface area
4.9239273349381E+17
Circumference
1243743299.1679
Perimeter
791791576
Area
39183368739035236
Diagonal
279940596.33799
Surface area
235100212434211416
Volume
7.7562653217175E+24
Space diagonal
342855809.65926
Perimeter
593843682
Area
1.6966896366929E+16
Altitude
171427904.82963
Surface area
1.6966896366929E+16
Volume
9.1408463427808E+23
Height
93313532.112664