156929989 is an odd 9-digits composite number following 156929988
and preceding 156929990 . In scientific notation, it is written as 1.56929989 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 150106924 positive integers (up to 156929989) that are relatively prime to 156929989.
156929989 has 4 divisors, whose sum is 163753056
The reverse of 156929989 is 989929651
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred fifty-six million nine hundred twenty-nine thousand nine hundred eighty-nine
Scientific notation
1.56929989 × 10^8
Engineering notation
1.56929989 × 10^6
Prime Factorization
23 × 6823043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156929989
Product of the distinct prime numbers
The prime factorization of 156929989 is 23 × 6823043.
Since it has a total of 2 prime factors.
8 , 3 , 51 , 29 , 746 , 619 , 8587 , 5528 , 6459 , 48309 , 101565 , 853153 , 2989267 , 8494354 , 70163857 , 2250233 , 706651931 , 702215437 , 2475657043 , 6751764155
n×2
313859978
n×3
470789967
n×4
627719956
n×5
784649945
n÷2
78464994.5
n÷3
52309996.333333
n÷3
39232497.25
n÷5
31385997.8
n2
24627021447540121
n3
3.8647182048652E+24
n4
6.064901853776E+32
n5
9.5176498119915E+40
2 √n
12527.170031575
3 √n
539.388870819
4 √n
111.92484099419
5 √n
43.565348133695
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156929988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156929989 can be divided by 4 positive divisors.
The sum of these divisors (counting 156929989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110101000111111000101
3
Ternary
101221021212110211
4
Quaternary
21112220333011
5
Quinary
310133224424
6
Senary
23323315421
8
Octal
1126507705
10
Decimal
156929989
12
Duodecimal
4467bb71
16
Hexadecimal
95a8fc5
20
Vigesimal
290g4j9
36
Base36
2lfjyd
md5
1f47894a7655c0693bec0d093ed5213a
sha1
0342b6735cc1a243fb641e3b82d2be008f02ade6
sha256
97560f02e2214f58c660c8181fc0bc9e9712aba6bc0f0f61df0ad722e5936684
sha512
b48e044de7981f8a3f1b080db7127fd62b7fbb59cc1de9a2d79b2fc081bf92d7b6ad3f3f828629761e72d11466825d5959730b9ca32901c30af91074976d85cb
ripemd-160
0072cfc58738f7c34e0ae522e2e8674d968673b1
Diameter
313859978
Circumference
986020201.14065
Area
7.736806965939E+16
Volume
1.6188493760799E+25
Surface area
3.0947227863756E+17
Circumference
986020201.14065
Perimeter
627719956
Area
24627021447540121
Diagonal
221932518.78686
Surface area
147762128685240726
Volume
3.8647182048652E+24
Space diagonal
271810714.17923
Perimeter
470789967
Area
1.0663813096557E+16
Altitude
135905357.08961
Surface area
1.0663813096557E+16
Volume
4.5546140833922E+23
Height
73977506.262287