157445311 is an odd 9-digits composite number following 157445310
and preceding 157445312 . In scientific notation, it is written as 1.57445311 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 151563000 positive integers (up to 157445311) that are relatively prime to 157445311.
157445311 has 8 divisors, whose sum is 163381248
The reverse of 157445311 is 113544751
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million four hundred forty-five thousand three hundred eleven
Scientific notation
1.57445311 × 10^8
Engineering notation
1.57445311 × 10^6
Prime Factorization
31 × 191 × 26591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157445311
Product of the distinct prime numbers
The prime factorization of 157445311 is 31 × 191 × 26591.
Since it has a total of 3 prime factors.
7 , 6 , 1 , 18 , 426 , 92 , 6728 , 5452 , 4257 , 24051 , 401143 , 460103 , 2839343 , 8918672 , 42680917 , 65892246 , 253224902 , 870363875 , 9408969134 , 8801848688
n×2
314890622
n×3
472335933
n×4
629781244
n×5
787226555
n÷2
78722655.5
n÷3
52481770.333333
n÷3
39361327.75
n÷5
31489062.2
n2
24789025955886721
n3
3.9029159010117E+24
n4
6.1449580784163E+32
n5
9.6749483573821E+40
2 √n
12547.721346922
3 √n
539.97863541446
4 √n
112.01661192395
5 √n
43.593922343055
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
-157445310
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 157445311 can be divided by 8 positive divisors.
The sum of these divisors (counting 157445311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110110010111111
3
Ternary
101222021001100211
4
Quaternary
21120212302333
5
Quinary
310301222221
6
Senary
23342333251
8
Octal
1130466277
10
Decimal
157445311
12
Duodecimal
4488a227
16
Hexadecimal
9626cbf
20
Vigesimal
2940d5b
36
Base36
2lqlkv
md5
fc2c86df0a12bffc5c9391ea35d5b88d
sha1
460c0b12840e2f6afc9459f766bfd6f4e8c3a14c
sha256
cb2eef435535fb8500092cc5ffa15af766a386c8ecc88877f4ebc3af1bb6fb30
sha512
d7b4d27de21508c615ac73e81f373b203f89eb05ab499e900d3ac364ee1b09b3aac7cd75ca905c9c5c4a209484e4cc1fe577a3b9233dfe068c118b3428ba41ea
ripemd-160
f5a26cce1f2424ca3d2ebc7ae386a661a7772d2b
Diameter
314890622
Circumference
989258064.75952
Area
7.787702183266E+16
Volume
1.6348495896263E+25
Surface area
3.1150808733064E+17
Circumference
989258064.75952
Perimeter
629781244
Area
24789025955886721
Diagonal
222661294.14825
Surface area
148734155735320326
Volume
3.9029159010117E+24
Space diagonal
272703278.06548
Perimeter
472335933
Area
1.0733963106435E+16
Altitude
136351639.03274
Surface area
1.0733963106435E+16
Volume
4.5996305000102E+23
Height
74220431.38275