65989870 is an even 8-digits composite number following 65989869
and preceding 65989871 . In scientific notation, it is written as 6.5989870 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 25682400 positive integers (up to 65989870) that are relatively prime to 65989870.
65989870 has 16 divisors, whose sum is 121992768
The reverse of 65989870 is 07898956
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-five million nine hundred eighty-nine thousand eight hundred seventy
Scientific notation
6.5989870 × 10^7
Engineering notation
6.5989870 × 10^6
Prime Factorization
2 × 5 × 37 × 178351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65989870
Product of the distinct prime numbers
The prime factorization of 65989870 is 2 × 5 × 37 × 178351.
Since it has a total of 4 prime factors.
7 , 8 , 29 , 90 , 555 , 729 , 1216 , 6541 , 16536 , 9580 , 275372 , 322220 , 8997583 , 2798787 , 13900505 , 43532596 , 323903606 , 612553245 , 5571663070 , 8559965226
n×2
131979740
n×3
197969610
n×4
263959480
n×5
329949350
n÷2
32994935
n÷3
21996623.333333
n÷3
16497467.5
n÷5
13197974
n2
4354662942616900
n3
2.8736364147711E+23
n4
1.8963089343801E+31
n5
1.2513718005958E+39
2 √n
8123.4149223095
3 √n
404.10332536725
4 √n
90.129989028677
5 √n
36.634937466325
1 , 2 , 5 , 10 , 37 , 74 , 185 , 370 , 178351 , 356702 , 891755 , 1783510 , 6598987 , 13197974 , 32994935 , 65989870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65989869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65989870 can be divided by 16 positive divisors.
The sum of these divisors (counting 65989870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011101110110011101110
3
Ternary
11121011122002021
4
Quaternary
3323232303232
5
Quinary
113343133440
6
Senary
10314220354
8
Octal
373566356
10
Decimal
65989870
12
Duodecimal
1a1246ba
16
Hexadecimal
3eeecee
20
Vigesimal
10c8eda
36
Base36
13ae3y
md5
5f76a7243c421eb19a74a6e66dd7a53b
sha1
5855b3503ab63ebc884b6bf08bd545787b7da5de
sha256
3f1f5ac0d3920de28af5730d7cf583857d751b6dd843966fa0825c0055a8e2b1
sha512
dad18d3a4b66756f9d54ecae2e78bb423e7179843febfb1c5b6291ec86de47afc8c32254a9a161d4a22db307f2be927084fafdd3a307b83aba501aad6ddfa19e
ripemd-160
a67f22944d1194c3439ec07c34d9769fa88a8e2b
Diameter
131979740
Circumference
414626581.60669
Area
1.3680577109385E+16
Volume
1.2037060066311E+24
Surface area
5.472230843754E+16
Circumference
414626581.60669
Perimeter
263959480
Area
4354662942616900
Diagonal
93323769.133237
Surface area
26127977655701400
Volume
2.8736364147711E+23
Space diagonal
114297807.62487
Perimeter
197969610
Area
1.8856243666125E+15
Altitude
57148903.812433
Surface area
1.8856243666125E+15
Volume
3.386612992582E+22
Height
31107923.044412