156989468 is an even 9-digits composite number following 156989467
and preceding 156989469 . In scientific notation, it is written as 1.56989468 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 78448032 positive integers (up to 156989468) that are relatively prime to 156989468.
156989468 has 12 divisors, whose sum is 274895040
The reverse of 156989468 is 864989651
Previous prime number is 1823
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred fifty-six million nine hundred eighty-nine thousand four hundred sixty-eight
Scientific notation
1.56989468 × 10^8
Engineering notation
1.56989468 × 10^6
Prime Factorization
2 × 2 × 1823 × 21529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78494734
Product of the distinct prime numbers
The prime factorization of 156989468 is 2 × 2 × 1823 × 21529.
Since it has a total of 4 prime factors.
2 , 2 , 45 , 2 , 636 , 753 , 4829 , 9446 , 7344 , 41393 , 135949 , 224065 , 5817984 , 6307806 , 96400382 , 25585992 , 546437221 , 258065953 , 6427392703 , 9516233448
n×2
313978936
n×3
470968404
n×4
627957872
n×5
784947340
n÷2
78494734
n÷3
52329822.666667
n÷3
39247367
n÷5
31397893.6
n2
24645693062923024
n3
3.8691142424396E+24
n4
6.0741018655181E+32
n5
9.535700204455E+40
2 √n
12529.54380654
3 √n
539.45700790881
4 √n
111.93544481772
5 √n
43.568650027235
1 , 2 , 4 , 1823 , 3646 , 7292 , 21529 , 43058 , 86116 , 39247367 , 78494734 , 156989468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156989467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156989468 can be divided by 12 positive divisors.
The sum of these divisors (counting 156989468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110110111100000011100
3
Ternary
101221101220001202
4
Quaternary
21112313200130
5
Quinary
310142130333
6
Senary
23324455032
8
Octal
1126674034
10
Decimal
156989468
12
Duodecimal
446aa478
16
Hexadecimal
95b781c
20
Vigesimal
2913dd8
36
Base36
2lgtuk
md5
308fb1b5922da149273bda7ea25dc940
sha1
001ba793335d008a5763fb1789144917244d09e4
sha256
5c6630f3bf26b4dfa2da4edb1b5be651609e715e3b763db6790f2c96e74f7842
sha512
e31fe96aadbbd1cdacf58d4dad0330ca850a23efc8c03af24ef86742737b812e4b66f677fb3de1fe4600a952865c7432d19f65b4fbb2b206ad44a9b860c2b01a
ripemd-160
bce695f31eed23d080831d29e2d2f58a93308ea5
Diameter
313978936
Circumference
986393918.71954
Area
7.7426728269108E+16
Volume
1.620690783993E+25
Surface area
3.0970691307643E+17
Circumference
986393918.71954
Perimeter
627957872
Area
24645693062923024
Diagonal
222016634.79534
Surface area
147874158377538144
Volume
3.8691142424396E+24
Space diagonal
271913734.82921
Perimeter
470968404
Area
1.0671898143183E+16
Altitude
135956867.4146
Surface area
1.0671898143183E+16
Volume
4.5597948633575E+23
Height
74005544.931779