157480991 is an odd 9-digits composite number following 157480990
and preceding 157480992 . In scientific notation, it is written as 1.57480991 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 147940128 positive integers (up to 157480991) that are relatively prime to 157480991.
157480991 has 8 divisors, whose sum is 167315520
The reverse of 157480991 is 199084751
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred eighty thousand nine hundred ninety-one
Scientific notation
1.57480991 × 10^8
Engineering notation
1.57480991 × 10^6
Prime Factorization
29 × 37 × 146767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157480991
Product of the distinct prime numbers
The prime factorization of 157480991 is 29 × 37 × 146767.
Since it has a total of 3 prime factors.
6 , 5 , 67 , 25 , 67 , 250 , 1969 , 7428 , 58210 , 41386 , 543302 , 873532 , 7981989 , 4095904 , 72366717 , 31992394 , 748969923 , 921169901 , 3733270187 , 7039675237
n×2
314961982
n×3
472442973
n×4
629923964
n×5
787404955
n÷2
78740495.5
n÷3
52493663.666667
n÷3
39370247.75
n÷5
31496198.2
n2
24800262526342081
n3
3.9055699197085E+24
n4
6.1505302137549E+32
n5
9.6859159323756E+40
2 √n
12549.143038471
3 √n
540.01942202664
4 √n
112.02295764026
5 √n
43.595898000714
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
-157480990
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 157480991 can be divided by 8 positive divisors.
The sum of these divisors (counting 157480991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000101111100000011111
3
Ternary
101222022212022022
4
Quaternary
21120233200133
5
Quinary
310303342431
6
Senary
23343210355
8
Octal
1130574037
10
Decimal
157480991
12
Duodecimal
448a69bb
16
Hexadecimal
962f81f
20
Vigesimal
294529b
36
Base36
2lrd3z
md5
39194eaf5a7a2d9332b2a1561cacd5f6
sha1
1c3ab08f4fc52bc55c3de77f8bfce9072c8233bb
sha256
969f8acb7886722b22e5e42cebb850369e322c963a4d761bd37e69751dcc243b
sha512
dee9045140aba35450a60e1799d8a4f4ab07bef56fd60c657fc8bc32214a9bd5fe053c1c1b9b435ce0701e0ee025064fb0203b275b97e764bf86d7e35db9b3b1
ripemd-160
99a8df8a032cc91f94c10d82aed6b48394629054
Diameter
314961982
Circumference
989482248.81128
Area
7.7912322559855E+16
Volume
1.6359613023783E+25
Surface area
3.1164929023942E+17
Circumference
989482248.81128
Perimeter
629923964
Area
24800262526342081
Diagonal
222711753.28816
Surface area
148801575158052486
Volume
3.9055699197085E+24
Space diagonal
272765077.6383
Perimeter
472442973
Area
1.0738828684168E+16
Altitude
136382538.81915
Surface area
1.0738828684168E+16
Volume
4.6027582910402E+23
Height
74237251.096052