156943997 is an odd 9-digits composite number following 156943996
and preceding 156943998 . In scientific notation, it is written as 1.56943997 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 134523420 positive integers (up to 156943997) that are relatively prime to 156943997.
156943997 has 4 divisors, whose sum is 179364576
The reverse of 156943997 is 799349651
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-six million nine hundred forty-three thousand nine hundred ninety-seven
Scientific notation
1.56943997 × 10^8
Engineering notation
1.56943997 × 10^6
Prime Factorization
7 × 22420571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156943997
Product of the distinct prime numbers
The prime factorization of 156943997 is 7 × 22420571.
Since it has a total of 2 prime factors.
9 , 2 , 28 , 47 , 137 , 966 , 5056 , 9639 , 82825 , 1681 , 222062 , 436310 , 9924362 , 732190 , 10726376 , 18789981 , 192374008 , 895756130 , 1186626088 , 9597224024
n×2
313887994
n×3
470831991
n×4
627775988
n×5
784719985
n÷2
78471998.5
n÷3
52314665.666667
n÷3
39235999.25
n÷5
31388799.4
n2
24631418194336009
n3
3.8657532231976E+24
n4
6.0670676226427E+32
n5
9.5218984276683E+40
2 √n
12527.729123828
3 √n
539.40491945009
4 √n
111.92733858994
5 √n
43.56612585835
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
-156943996
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 156943997 can be divided by 4 positive divisors.
The sum of these divisors (counting 156943997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110101100011001111101
3
Ternary
101221022120200122
4
Quaternary
21112230121331
5
Quinary
310134201442
6
Senary
23323504325
8
Octal
1126543175
10
Decimal
156943997
12
Duodecimal
446880a5
16
Hexadecimal
95ac67d
20
Vigesimal
290hjjh
36
Base36
2lfurh
md5
ee3e1829877fa625c7a3d553342f2111
sha1
a98144af77aa128b383a233aa95ab4e65c4d5a2e
sha256
7eb6afeee1bc5d8db80729d7b05e6bf4a342363ba31ae59b898e68f6335a83c3
sha512
b0b4ef3542d819e0bb8d86f667a2106b93a82d919bf823933cb982f11f5a8f0d2665c646d89107e225778839165548f0f731b5dc407025cddfa8515612a54e2e
ripemd-160
21043ba18d5a74d3d1f27daecbcd2da490171d62
Diameter
313887994
Circumference
986108216.00044
Area
7.7381882446824E+16
Volume
1.6192829235452E+25
Surface area
3.095275297873E+17
Circumference
986108216.00044
Perimeter
627775988
Area
24631418194336009
Diagonal
221952329.09044
Surface area
147788509166016054
Volume
3.8657532231976E+24
Space diagonal
271834976.74694
Perimeter
470831991
Area
1.0665716943767E+16
Altitude
135917488.37347
Surface area
1.0665716943767E+16
Volume
4.5558338641946E+23
Height
73984109.696814