157480989 is an odd 9-digits composite number following 157480988
and preceding 157480990 . In scientific notation, it is written as 1.57480989 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 104952720 positive integers (up to 157480989) that are relatively prime to 157480989.
157480989 has 8 divisors, whose sum is 210043872
The reverse of 157480989 is 989084751
Previous prime number is 13381
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million four hundred eighty thousand nine hundred eighty-nine
Scientific notation
1.57480989 × 10^8
Engineering notation
1.57480989 × 10^6
Prime Factorization
3 × 13381 × 3923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157480989
Product of the distinct prime numbers
The prime factorization of 157480989 is 3 × 13381 × 3923.
Since it has a total of 3 prime factors.
8 , 5 , 34 , 23 , 156 , 166 , 2330 , 4962 , 47534 , 18215 , 623620 , 568141 , 318170 , 7911257 , 70221111 , 52555660 , 56336330 , 282596496 , 5976598055 , 6870699157
n×2
314961978
n×3
472442967
n×4
629923956
n×5
787404945
n÷2
78740494.5
n÷3
52493663
n÷3
39370247.25
n÷5
31496197.8
n2
24800261896418121
n3
3.9055697709069E+24
n4
6.1505299013093E+32
n5
9.6859153173226E+40
2 √n
12549.142958784
3 √n
540.01941974057
4 √n
112.02295728459
5 √n
43.595897889981
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157480988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157480989 can be divided by 8 positive divisors.
The sum of these divisors (counting 157480989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000101111100000011101
3
Ternary
101222022212022020
4
Quaternary
21120233200131
5
Quinary
310303342424
6
Senary
23343210353
8
Octal
1130574035
10
Decimal
157480989
12
Duodecimal
448a69b9
16
Hexadecimal
962f81d
20
Vigesimal
2945299
36
Base36
2lrd3x
md5
2dcb5daf6c3ac7695cb25c01907448ff
sha1
e1596aa30d1341d88be04cdd83635ca6ffa1c68c
sha256
f4e19bbb7ac528262188698c33962a13444424a7577f3de2883ed96a92715f0d
sha512
06be45bb182f26c59be2f7f84be30070ba7af4852187491113738d6949ffa95145d1c11ee66d8e74ea8c13e0fdb91e4be05f3d55226d03c63db960497504ec4a
ripemd-160
ef978c815b6df7cebfbefd0cbb0fb7e75fa1acf7
Diameter
314961978
Circumference
989482236.24491
Area
7.791232058089E+16
Volume
1.6359612400485E+25
Surface area
3.1164928232356E+17
Circumference
989482236.24491
Perimeter
629923956
Area
24800261896418121
Diagonal
222711750.45973
Surface area
148801571378508726
Volume
3.9055697709069E+24
Space diagonal
272765074.1742
Perimeter
472442967
Area
1.0738828411403E+16
Altitude
136382537.0871
Surface area
1.0738828411403E+16
Volume
4.6027581156758E+23
Height
74237250.153243