28697957 is an odd 8-digits prime number following 28697956
and preceding 28697958 . In scientific notation, it is written as 2.8697957 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 28697956 positive integers (up to 28697957) that are relatively prime to 28697957.
28697957 has 2 divisors, whose sum is 28697958
The reverse of 28697957 is 75979682
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 53 Digital Root 8
Name
twenty-eight million six hundred ninety-seven thousand nine hundred fifty-seven
Scientific notation
2.8697957 × 10^7
Engineering notation
2.8697957 × 10^6
Prime Factorization
28697957
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28697957 Product of the distinct prime numbers
The prime factorization of 28697957 is 28697957.
Since it has a total of 1 prime factors.
10 , 9 , 33 , 70 , 732 , 232 , 8555 , 9617 , 67413 , 68257 , 131873 , 838843 , 9368121 , 6800493 , 62373326 , 83298977 , 12325344 , 354211221 , 6876074592 , 4416012751
n×2
57395914
n×3
86093871
n×4
114791828
n×5
143489785
n÷2
14348978.5
n÷3
9565985.6666667
n÷3
7174489.25
n÷5
5739591.4
n2
823572735973849
n3
2.363485496335E+22
n4
6.7827205143945E+29
n5
1.9465022166511E+37
2 √n5357.0474143879
3 √n306.16132365243
4 √n73.191853470095
5 √n31.014886494002
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28697958 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14348979 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5357.0475077229 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999303086 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28697957 can be divided by 2 positive divisors.
The sum of these divisors (counting 28697957) is 28697958, the average is 14348979.
Base
System
Value
2
Binary
1101101011110010101100101
3
Ternary
2000000000012022
4
Quaternary
1231132111211
5
Quinary
24321313312
6
Senary
2503032525
8
Octal
155362545
10
Decimal
28697957
12
Duodecimal
973b745
16
Hexadecimal
1b5e565
20
Vigesimal
8j74hh
36
Base36
h33hh
md5
42465e294bc9e45dd4c8ea9800544f02
sha1
9711f63a2d87d9d52fbadd911f4d8f24d0ed5295
sha256
6ea4860dbd83175844792a1cc884ff4c6175656f206b38026942165eb922cecf
sha512
6569e67dbc845b6675148dda7d7c0f83cfd4abbbc1c1e59a5617e11b3fda6a79c8e8a71ad0e3b622d534dc9dbad3c42a3ff4467c4d019c04721f408e9e57187b
ripemd-160
36e3e263dd5ed824735904d8dd1c3eb224e3baf7
Diameter
57395914
Circumference
180314581.76847
Area
2.5873300570323E+15
Volume
9.9001448962027E+22
Surface area
1.0349320228129E+16
Circumference
180314581.76847
Perimeter
114791828
Area
823572735973849
Diagonal
40585040.0018
Surface area
4941436415843094
Volume
2.363485496335E+22
Space diagonal
49706319.597427
Perimeter
86093871
Area
3.566174556088E+14
Altitude
24853159.798713
Surface area
3.566174556088E+14
Volume
2.7853943694909E+21
Height
13528346.667267