157305979 is an odd 9-digits composite number following 157305978
and preceding 157305980 . In scientific notation, it is written as 1.57305979 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 156105040 positive integers (up to 157305979) that are relatively prime to 157305979.
157305979 has 4 divisors, whose sum is 158506920
The reverse of 157305979 is 979503751
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million three hundred five thousand nine hundred seventy-nine
Scientific notation
1.57305979 × 10^8
Engineering notation
1.57305979 × 10^6
Prime Factorization
131 × 1200809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157305979
Product of the distinct prime numbers
The prime factorization of 157305979 is 131 × 1200809.
Since it has a total of 2 prime factors.
9 , 5 , 90 , 30 , 596 , 996 , 9448 , 4087 , 52120 , 3124 , 312108 , 546271 , 3857897 , 6552415 , 26990085 , 624948 , 232888533 , 203580122 , 3585316306 , 432507376
n×2
314611958
n×3
471917937
n×4
629223916
n×5
786529895
n÷2
78652989.5
n÷3
52435326.333333
n÷3
39326494.75
n÷5
31461195.8
n2
24745171029148441
n3
3.8925633542626E+24
n4
6.1232348926181E+32
n5
9.6322145943025E+40
2 √n
12542.168034275
3 √n
539.8193028241
4 √n
111.99182128296
5 √n
43.586203879307
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
-157305978
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 157305979 can be divided by 4 positive divisors.
The sum of these divisors (counting 157305979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000000100110001111011
3
Ternary
101221222222020101
4
Quaternary
21120010301323
5
Quinary
310232242404
6
Senary
23335340231
8
Octal
1130046173
10
Decimal
157305979
12
Duodecimal
44821677
16
Hexadecimal
9604c7b
20
Vigesimal
29334ij
36
Base36
2lnm2j
md5
ce885d84062ca05448f0259c0f9f882a
sha1
9c54fa237a1c871b1c6837b9a7a56af109986a92
sha256
16e14e34ddbab01e92d9bcb8a9fbd9a4a2ff33fbdc1550b4d13b470d6eb3fecf
sha512
87afde7bf02a7c35b5c4a0684683a56126c298f9eb69f8b2dd7ef3c51836baa21b1df93f6696d70eb8c6a4b0075b7c9fae3cd80fb3d5d60dd9905f573a843537
ripemd-160
7f76fe1dfd9a38c09c5719d08ee8e3ed58a9d1c4
Diameter
314611958
Circumference
988382615.9843
Area
7.7739247516996E+16
Volume
1.6305131249846E+25
Surface area
3.1095699006798E+17
Circumference
988382615.9843
Perimeter
629223916
Area
24745171029148441
Diagonal
222464248.94418
Surface area
148471026174890646
Volume
3.8925633542626E+24
Space diagonal
272461947.96236
Perimeter
471917937
Area
1.0714973366117E+16
Altitude
136230973.98118
Surface area
1.0714973366117E+16
Volume
4.5874299066623E+23
Height
74154749.648059