157480881 is an odd 9-digits composite number following 157480880
and preceding 157480882 . In scientific notation, it is written as 1.57480881 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 104930592 positive integers (up to 157480881) that are relatively prime to 157480881.
157480881 has 8 divisors, whose sum is 210087840
The reverse of 157480881 is 188084751
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million four hundred eighty thousand eight hundred eighty-one
Scientific notation
1.57480881 × 10^8
Engineering notation
1.57480881 × 10^6
Prime Factorization
3 × 1993 × 26339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157480881
Product of the distinct prime numbers
The prime factorization of 157480881 is 3 × 1993 × 26339.
Since it has a total of 3 prime factors.
1 , 8 , 15 , 53 , 689 , 186 , 1961 , 3477 , 10447 , 82515 , 646984 , 348496 , 8182361 , 9969899 , 63652654 , 63649027 , 554489831 , 994381399 , 6878018128 , 71416008
n×2
314961762
n×3
472442643
n×4
629923524
n×5
787404405
n÷2
78740440.5
n÷3
52493627
n÷3
39370220.25
n÷5
31496176.2
n2
24800227880536161
n3
3.9055617356276E+24
n4
6.1505130292652E+32
n5
9.6858821045067E+40
2 √n
12549.138655701
3 √n
540.01929629263
4 √n
112.02293807833
5 √n
43.595891910392
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
-157480880
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 157480881 can be divided by 8 positive divisors.
The sum of these divisors (counting 157480881) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000101111011110110001
3
Ternary
101222022212011020
4
Quaternary
21120233132301
5
Quinary
310303342011
6
Senary
23343210053
8
Octal
1130573661
10
Decimal
157480881
12
Duodecimal
448a6929
16
Hexadecimal
962f7b1
20
Vigesimal
2945241
36
Base36
2lrd0x
md5
a5baf6dea0330c16ac9d35da70543432
sha1
f43587013aa2bcf39049453ea7de5aa57d925c74
sha256
a781deb144a4221960732e7300099d5a8956238c52f5aa8d5e77bece4a4c2a36
sha512
547b41c293b5cae362a40756b2e8c462578ec0f1c26faae7ae26e7eb0784dcfbab666b6b331d4c68df9f5121ec9806127e3ddedf5c9724521abd5c414d394cfe
ripemd-160
d5fd5f13236c2ce5ff2ac38884a784454c4970d0
Diameter
314961762
Circumference
989481557.6609
Area
7.7912213716845E+16
Volume
1.6359578742385E+25
Surface area
3.1164885486738E+17
Circumference
989481557.6609
Perimeter
629923524
Area
24800227880536161
Diagonal
222711597.72466
Surface area
148801367283216966
Volume
3.9055617356276E+24
Space diagonal
272764887.11271
Perimeter
472442643
Area
1.0738813682094E+16
Altitude
136382443.55635
Surface area
1.0738813682094E+16
Volume
4.6027486460083E+23
Height
74237199.241554