156996881 is an odd 9-digits prime number following 156996880
and preceding 156996882 . In scientific notation, it is written as 1.56996881 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 156996880 positive integers (up to 156996881) that are relatively prime to 156996881.
156996881 has 2 divisors, whose sum is 156996882
The reverse of 156996881 is 188699651
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
one hundred fifty-six million nine hundred ninety-six thousand eight hundred eighty-one
Scientific notation
1.56996881 × 10^8
Engineering notation
1.56996881 × 10^6
Prime Factorization
156996881
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
156996881 Product of the distinct prime numbers
The prime factorization of 156996881 is 156996881.
Since it has a total of 1 prime factors.
1 , 1 , 59 , 24 , 413 , 80 , 8990 , 8536 , 92312 , 97553 , 303252 , 586004 , 5863170 , 3753266 , 23962764 , 14536642 , 883951248 , 722109442 , 2627792501 , 2729414975
n×2
313993762
n×3
470990643
n×4
627987524
n×5
784984405
n÷2
78498440.5
n÷3
52332293.666667
n÷3
39249220.25
n÷5
31399376.2
n2
24648020643728161
n3
3.8696623638889E+24
n4
6.0752492165365E+32
n5
9.5379517829392E+40
2 √n12529.839623874
3 √n539.46549877959
4 √n111.93676618464
5 √n43.569061479426
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
156996882 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78498441 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12529.839663779 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872609 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156996881 can be divided by 2 positive divisors.
The sum of these divisors (counting 156996881) is 156996882, the average is 78498441.
Base
System
Value
2
Binary
1001010110111001010100010001
3
Ternary
101221102021020022
4
Quaternary
21112321110101
5
Quinary
310142400011
6
Senary
23324553225
8
Octal
1126712421
10
Decimal
156996881
12
Duodecimal
446b2815
16
Hexadecimal
95b9511
20
Vigesimal
2914c41
36
Base36
2lgzkh
md5
2ee74a37e69cd46e175f491c4482fac7
sha1
c60ee1e98ca2f90a12c175d913153a767d6bea5c
sha256
9fcddce54aaad293ffd5885ca0b0316a431952db86b4e63e4657c0b0b0bd57b0
sha512
409520eb4b3062a4157432770a88650bf5bd0b481786d52991e7833d813f3e89e9c75b80ab89346f13181bb0035a986e6e121ef4b2a2db2afddbf44bc26ed426
ripemd-160
b96c4dcd2261e9ee60b5f429b71a72939be1db0f
Diameter
313993762
Circumference
986440495.97222
Area
7.7434040579866E+16
Volume
1.6209203805689E+25
Surface area
3.0973616231946E+17
Circumference
986440495.97222
Perimeter
627987524
Area
24648020643728161
Diagonal
222027118.36047
Surface area
147888123862368966
Volume
3.8696623638889E+24
Space diagonal
271926574.52184
Perimeter
470990643
Area
1.0672906015236E+16
Altitude
135963287.26092
Surface area
1.0672906015236E+16
Volume
4.5604408306804E+23
Height
74009039.453492