23897978 is an even 8-digits composite number following 23897977
and preceding 23897979 . In scientific notation, it is written as 2.3897978 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 11029824 positive integers (up to 23897978) that are relatively prime to 23897978.
23897978 has 8 divisors, whose sum is 38604468
The reverse of 23897978 is 87979832
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-three million eight hundred ninety-seven thousand nine hundred seventy-eight
Scientific notation
2.3897978 × 10^7
Engineering notation
2.3897978 × 10^6
Prime Factorization
2 × 13 × 919153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23897978
Product of the distinct prime numbers
The prime factorization of 23897978 is 2 × 13 × 919153.
Since it has a total of 3 prime factors.
3 , 6 , 87 , 43 , 706 , 739 , 9799 , 75 , 51403 , 32745 , 824600 , 958361 , 1645081 , 410694 , 55917442 , 9656415 , 966021505 , 107084683 , 4891025263 , 152717875
n×2
47795956
n×3
71693934
n×4
95591912
n×5
119489890
n÷2
11948989
n÷3
7965992.6666667
n÷3
5974494.5
n÷5
4779595.6
n2
571113352488484
n3
1.3648454333276E+22
n4
3.2617046139064E+29
n5
7.7948145105633E+36
2 √n
4888.5558194624
3 √n
288.04060802142
4 √n
69.918208068159
5 √n
29.900071812884
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
-23897977
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 23897978 can be divided by 8 positive divisors.
The sum of these divisors (counting 23897978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011001010011101111010
3
Ternary
1122222010212022
4
Quaternary
1123022131322
5
Quinary
22104213403
6
Senary
2212114442
8
Octal
133123572
10
Decimal
23897978
12
Duodecimal
8005a22
16
Hexadecimal
16ca77a
20
Vigesimal
7974ii
36
Base36
e87sq
md5
c4b9e75ec40ca11ef20187911c258bec
sha1
c9875b6fd18b19cd63a0a9c597259ffc65318740
sha256
79d80116847f7fa4b4589c6238e9f5f5eadd9af4f75bbb6f13e54ff6cc79ef05
sha512
7d2230e3af771f69346ecf493baa4aecab6b33e0d6a1654c0bbbeee31c4eb01c8b3bb2ec62cf37dcd9542191aa4492452511f2702d3eae495908a9df9ab4788b
ripemd-160
634771057a0ce14ffb1e6dd03df7c966eb98d602
Diameter
47795956
Circumference
150155424.2409
Area
1.7942055125449E+15
Volume
5.7170511821701E+22
Surface area
7.1768220501794E+15
Circumference
150155424.2409
Perimeter
95591912
Area
571113352488484
Diagonal
33796844.600894
Surface area
3426680114930904
Volume
1.3648454333276E+22
Space diagonal
41392512.094163
Perimeter
71693934
Area
2.4729933584776E+14
Altitude
20696256.047082
Surface area
2.4729933584776E+14
Volume
1.6084857686291E+21
Height
11265614.866965