157075947 is an odd 9-digits composite number following 157075946
and preceding 157075948 . In scientific notation, it is written as 1.57075947 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 83825280 positive integers (up to 157075947) that are relatively prime to 157075947.
157075947 has 8 divisors, whose sum is 179606752
The reverse of 157075947 is 749570751
Previous prime number is 8901
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million seventy-five thousand nine hundred forty-seven
Scientific notation
1.57075947 × 10^8
Engineering notation
1.57075947 × 10^6
Prime Factorization
7 × 8901 × 2521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157075947
Product of the distinct prime numbers
The prime factorization of 157075947 is 7 × 8901 × 2521.
Since it has a total of 3 prime factors.
4 , 10 , 50 , 2 , 553 , 489 , 1808 , 5503 , 43391 , 80368 , 419894 , 971976 , 1464375 , 71371 , 5173380 , 18229990 , 737591277 , 123678107 , 4432419621 , 294045682
n×2
314151894
n×3
471227841
n×4
628303788
n×5
785379735
n÷2
78537973.5
n÷3
52358649
n÷3
39268986.75
n÷5
31415189.4
n2
24672853125946809
n3
3.87551176995E+24
n4
6.0874968137454E+32
n5
9.5619932687855E+40
2 √n
12532.994334954
3 √n
539.55604457167
4 √n
111.95085678526
5 √n
43.57344900312
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
-157075946
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 157075947 can be divided by 8 positive divisors.
The sum of these divisors (counting 157075947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001100100111101011
3
Ternary
101221120021200200
4
Quaternary
21113030213223
5
Quinary
310202412242
6
Senary
23330403243
8
Octal
1127144753
10
Decimal
157075947
12
Duodecimal
44730523
16
Hexadecimal
95cc9eb
20
Vigesimal
291e9h7
36
Base36
2liokr
md5
07b995cfe96e665840db0dafd0f01a66
sha1
8afd88df62ceaa22f095873e558c0db9374e0671
sha256
8bfb3bc7f03d5d5847fb211661e34173296df22b4cc228ead80e8b4a53065836
sha512
eb40525bf94f4058cb5224c5b949ca06df4b3b72586691c6acc6a34253696da2ed6554befa79f3547ee89db0e6b32d1fd2d71099493a5fa304500da22d179a83
ripemd-160
ce19f6c93cfa1ec97a7c7183a60e9a2c5f3423b8
Diameter
314151894
Circumference
986937282.30172
Area
7.7512054123574E+16
Volume
1.6233705740501E+25
Surface area
3.100482164943E+17
Circumference
986937282.30172
Perimeter
628303788
Area
24672853125946809
Diagonal
222138934.57
Surface area
148037118755680854
Volume
3.87551176995E+24
Space diagonal
272063520.851
Perimeter
471227841
Area
1.0683658795456E+16
Altitude
136031760.4255
Surface area
1.0683658795456E+16
Volume
4.5673344218332E+23
Height
74046311.523332