156908994 is an even 9-digits composite number following 156908993
and preceding 156908995 . In scientific notation, it is written as 1.56908994 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 47480400 positive integers (up to 156908994) that are relatively prime to 156908994.
156908994 has 32 divisors, whose sum is 342835200
The reverse of 156908994 is 499809651
Previous prime number is 991
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-six million nine hundred eight thousand nine hundred ninety-four
Scientific notation
1.56908994 × 10^8
Engineering notation
1.56908994 × 10^6
Prime Factorization
2 × 3 × 11 × 991 × 2399
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
156908994
Product of the distinct prime numbers
The prime factorization of 156908994 is 2 × 3 × 11 × 991 × 2399.
Since it has a total of 5 prime factors.
4 , 10 , 26 , 51 , 599 , 580 , 330 , 3778 , 14979 , 46946 , 755590 , 944666 , 5874373 , 5606825 , 33082818 , 46129781 , 891575382 , 783937652 , 1716324325 , 4505902581
n×2
313817988
n×3
470726982
n×4
627635976
n×5
784544970
n÷2
78454497
n÷3
52302998
n÷3
39227248.5
n÷5
31381798.8
n2
24620432398092036
n3
3.8631672794296E+24
n4
6.0616569146902E+32
n5
9.5112848845718E+40
2 √n
12526.332024978
3 √n
539.36481556041
4 √n
111.92109731851
5 √n
43.564182386547
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 991 , 1982 , 2399 , 2973 , 4798 , 5946 , 7197 , 10901 , 14394 , 21802 , 26389 , 32703 , 52778 , 65406 , 79167 , 158334 , 2377409 , 4754818 , 7132227 , 14264454 , 26151499 , 52302998 , 78454497 , 156908994
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156908993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156908994 can be divided by 32 positive divisors.
The sum of these divisors (counting 156908994) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110100011110111000010
3
Ternary
101221020210200020
4
Quaternary
21112203313002
5
Quinary
310132041434
6
Senary
23323034310
8
Octal
1126436702
10
Decimal
156908994
12
Duodecimal
4466b996
16
Hexadecimal
95a3dc2
20
Vigesimal
290dc9e
36
Base36
2lf3r6
md5
b15a28120e75e0cf6eebd2071ab81922
sha1
571d5e5b823ed820f7345431c6c6af082dc60392
sha256
c890044231405318bd4749545bea7d175a566fd774633805551cec9c380b93a6
sha512
dbac5b7f12375d6267cccff4a8f84f4a8a8f17fd6602e7000dc88dde18e6baa1b564eb5ef4c1ea2fbfe21ca0ff5327772d17377cb48afabeba033b1850a36ce3
ripemd-160
df3f19fdf1e8f77e5350637e036784d6fd084b19
Diameter
313817988
Circumference
985888285.66513
Area
7.734736955005E+16
Volume
1.6181997259526E+25
Surface area
3.093894782002E+17
Circumference
985888285.66513
Perimeter
627635976
Area
24620432398092036
Diagonal
221902827.37312
Surface area
147722594388552216
Volume
3.8631672794296E+24
Space diagonal
271774349.77252
Perimeter
470726982
Area
1.0660959954453E+16
Altitude
135887174.88626
Surface area
1.0660959954453E+16
Volume
4.5527863002378E+23
Height
73967609.124373