156628988 is an even 9-digits composite number following 156628987
and preceding 156628989 . In scientific notation, it is written as 1.56628988 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 72491760 positive integers (up to 156628988) that are relatively prime to 156628988.
156628988 has 12 divisors, whose sum is 274490160
The reverse of 156628988 is 889826651
Previous prime number is 713
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-six million six hundred twenty-eight thousand nine hundred eighty-eight
Scientific notation
1.56628988 × 10^8
Engineering notation
1.56628988 × 10^6
Prime Factorization
2 × 2 × 713 × 54919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78314494
Product of the distinct prime numbers
The prime factorization of 156628988 is 2 × 2 × 713 × 54919.
Since it has a total of 4 prime factors.
6 , 7 , 42 , 16 , 260 , 676 , 682 , 7362 , 49733 , 51093 , 626137 , 554852 , 8070057 , 8815142 , 83470807 , 74563345 , 165170899 , 299291001 , 2735470320 , 1012518437
n×2
313257976
n×3
469886964
n×4
626515952
n×5
783144940
n÷2
78314494
n÷3
52209662.666667
n÷3
39157247
n÷5
31325797.6
n2
24532639881904144
n3
3.8425225576711E+24
n4
6.0185041957519E+32
n5
9.4267222145438E+40
2 √n
12515.15033869
3 √n
539.04379017832
4 √n
111.87113273177
5 √n
43.548623114088
1 , 2 , 4 , 713 , 1426 , 2852 , 54919 , 109838 , 219676 , 39157247 , 78314494 , 156628988
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
-156628987
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 156628988 can be divided by 12 positive divisors.
The sum of these divisors (counting 156628988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010101011111011111111100
3
Ternary
101220201120120122
4
Quaternary
21111133133330
5
Quinary
310044111423
6
Senary
23313034112
8
Octal
1125373774
10
Decimal
156628988
12
Duodecimal
44555938
16
Hexadecimal
955f7fc
20
Vigesimal
28iic98
36
Base36
2l93p8
md5
e60f5fa634f887453646c543b6828749
sha1
d8fee8cd541f91ab3230cb75e46da93bc1db9fa2
sha256
4c21a22f8c11e7a0e9762ad6acdd66edc8481fd0e2ec645f9503be6301874271
sha512
151b8c0192c1e294944a1b2813b28a6d72856c38a47578b2749423c3ae68d1672cf7dfa36694da8f7992bbbba3c16120f671eea76a43f4ce8e19e75d771d922d
ripemd-160
d5575429cd01e85b5b7a43afb171a08866c554ca
Diameter
313257976
Circumference
984128956.08001
Area
7.7071561226154E+16
Volume
1.6095520851243E+25
Surface area
3.0828624490462E+17
Circumference
984128956.08001
Perimeter
626515952
Area
24532639881904144
Diagonal
221506839.09037
Surface area
147195839291424864
Volume
3.8425225576711E+24
Space diagonal
271289365.1541
Perimeter
469886964
Area
1.0622944679812E+16
Altitude
135644682.57705
Surface area
1.0622944679812E+16
Volume
4.5284562623192E+23
Height
73835613.030124